diff --git a/include/armnn/Types.hpp b/include/armnn/Types.hpp
index df5e6a7..dcc8c9e 100644
--- a/include/armnn/Types.hpp
+++ b/include/armnn/Types.hpp
@@ -37,7 +37,7 @@
     Boolean = 4,
     QuantisedSymm16 = 5,
     QuantizedSymm8PerAxis = 6,
-    QuantisedSymm8 = 7
+    QSymmS8 = 7
 };
 
 enum class DataLayout
diff --git a/include/armnn/TypesUtils.hpp b/include/armnn/TypesUtils.hpp
index c8f612f..4394d9d 100644
--- a/include/armnn/TypesUtils.hpp
+++ b/include/armnn/TypesUtils.hpp
@@ -116,6 +116,7 @@
         case DataType::Float32:
         case DataType::Signed32:              return 4U;
         case DataType::QuantisedAsymm8:       return 1U;
+        case DataType::QSymmS8:               return 1U;
         case DataType::QuantizedSymm8PerAxis: return 1U;
         case DataType::QuantisedSymm16:       return 2U;
         case DataType::Boolean:               return 1U;
@@ -163,6 +164,7 @@
         case DataType::Float16:               return "Float16";
         case DataType::Float32:               return "Float32";
         case DataType::QuantisedAsymm8:       return "QAsymm8";
+        case DataType::QSymmS8:               return "QSymm8";
         case DataType::QuantizedSymm8PerAxis: return "QSymm8PerAxis";
         case DataType::QuantisedSymm16:       return "QSymm16";
         case DataType::Signed32:              return "Signed32";
@@ -198,7 +200,7 @@
 constexpr bool IsQuantizedType(DataType dataType)
 {
     return dataType == DataType::QuantisedAsymm8 ||
-           dataType == DataType::QuantisedSymm8  ||
+           dataType == DataType::QSymmS8         ||
            dataType == DataType::QuantisedSymm16 ||
            dataType == DataType::QuantizedSymm8PerAxis;
 }
diff --git a/src/armnn/CompatibleTypes.hpp b/src/armnn/CompatibleTypes.hpp
index 06aa064..fd33f6c 100644
--- a/src/armnn/CompatibleTypes.hpp
+++ b/src/armnn/CompatibleTypes.hpp
@@ -38,7 +38,7 @@
 template<>
 inline bool CompatibleTypes<int8_t>(DataType dataType)
 {
-    return dataType == DataType::QuantisedSymm8 || dataType == DataType::QuantizedSymm8PerAxis;
+    return dataType == DataType::QSymmS8 || dataType == DataType::QuantizedSymm8PerAxis;
 }
 
 template<>
diff --git a/src/armnn/NetworkQuantizationScheme.hpp b/src/armnn/NetworkQuantizationScheme.hpp
index 0effa1f..ea3c291 100644
--- a/src/armnn/NetworkQuantizationScheme.hpp
+++ b/src/armnn/NetworkQuantizationScheme.hpp
@@ -61,7 +61,7 @@
     DataType GetDataType() const override { return DataType::QuantisedAsymm8; }
 };
 
-struct QSymm16QuantizationScheme : IQuantizationScheme
+struct QSymmS8QuantizationScheme : IQuantizationScheme
 {
     OffsetScalePair ComputeScheme(double min, double max) const override
     {
@@ -84,6 +84,39 @@
         return std::make_pair(static_cast<float>(scale), 0);
     }
 
+    int NumBits() const override { return 8; }
+
+    DataType GetDataType() const override { return DataType::QSymmS8; }
+};
+
+struct QSymm16QuantizationScheme : IQuantizationScheme
+{
+    OffsetScalePair ComputeScheme(double min, double max) const override
+    {
+        if (min > max)
+        {
+            throw InvalidArgumentException("min > max will result in invalid quantization.");
+        }
+
+        // To avoid dividing by zero when quantizing a zero filled tensor
+        if (min == 0.0 && max == 0.0)
+        {
+            max = 1.0;
+        }
+
+        double highest = (1 << (NumBits()-1)) - 1; // (numbits-1) accounts for the sign bit
+
+        double extent = std::max(std::abs(min), std::abs(max));
+        double scale = extent / highest;
+
+        if(scale == 0.000457777642)
+        {
+            return std::make_pair(static_cast<float>(scale), 0);
+        }
+        return std::make_pair(static_cast<float>(scale), 0);
+
+    }
+
     int NumBits() const override { return 16; }
 
     DataType GetDataType() const override { return DataType::QuantisedSymm16; }
diff --git a/src/armnn/NetworkQuantizer.cpp b/src/armnn/NetworkQuantizer.cpp
index dd2f324..f6d625f 100644
--- a/src/armnn/NetworkQuantizer.cpp
+++ b/src/armnn/NetworkQuantizer.cpp
@@ -163,6 +163,9 @@
         case DataType::QuantisedAsymm8:
             quantizationScheme = std::make_unique<QAsymm8QuantizationScheme>();
             break;
+        case DataType::QSymmS8:
+            quantizationScheme = std::make_unique<QSymmS8QuantizationScheme>();
+            break;
         case DataType::QuantisedSymm16:
             quantizationScheme = std::make_unique<QSymm16QuantizationScheme>();
             break;
diff --git a/src/armnn/ResolveType.hpp b/src/armnn/ResolveType.hpp
index 55269f4..ba3d0fc 100644
--- a/src/armnn/ResolveType.hpp
+++ b/src/armnn/ResolveType.hpp
@@ -33,6 +33,12 @@
 };
 
 template<>
+struct ResolveTypeImpl<DataType::QSymmS8>
+{
+    using Type = int8_t;
+};
+
+template<>
 struct ResolveTypeImpl<DataType::QuantisedSymm16>
 {
     using Type = int16_t;
diff --git a/src/armnn/test/QuantizerTest.cpp b/src/armnn/test/QuantizerTest.cpp
index 3f57ce8..37b3bfa 100644
--- a/src/armnn/test/QuantizerTest.cpp
+++ b/src/armnn/test/QuantizerTest.cpp
@@ -30,6 +30,7 @@
 using MinMaxRangeMap = std::unordered_map<LayerGuid, MinMaxRanges>;
 
 const float g_Asymm8QuantizationBase = 255.0f;
+const float g_Symm8QuantizationBase  = 127.0f;
 const float g_Symm16QuantizationBase = 32767.0f;
 const float g_TestTolerance = 0.000001f;
 
@@ -57,7 +58,9 @@
         const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
         BOOST_TEST(m_InputShape == info.GetShape());
         // Based off current default [-15.0f, 15.0f]
-        TestQuantizationParams(info, {30.0f / g_Asymm8QuantizationBase, 128}, {15.0f / g_Symm16QuantizationBase, 0});
+        TestQuantizationParams(info, {30.0f / g_Asymm8QuantizationBase, 128},
+                                     {15.0f / g_Symm8QuantizationBase , 0},
+                                     {15.0f / g_Symm16QuantizationBase, 0});
     }
 
     void VisitOutputLayer(const IConnectableLayer* layer,
@@ -71,6 +74,7 @@
 protected:
     void TestQuantizationParams(const TensorInfo& info,
                                 const OffsetScalePair& qAsymm8Params,
+                                const OffsetScalePair& qSymm8Params,
                                 const OffsetScalePair& qSymm16Params)
     {
         switch (m_QuantizerOptions.m_ActivationFormat)
@@ -79,6 +83,10 @@
                 TestQuantizationParamsImpl(
                     info, DataType::QuantisedAsymm8, qAsymm8Params.first, qAsymm8Params.second);
                 break;
+            case DataType::QSymmS8:
+                TestQuantizationParamsImpl(
+                        info, DataType::QSymmS8, qSymm8Params.first, qSymm8Params.second);
+                break;
             case DataType::QuantisedSymm16:
                 TestQuantizationParamsImpl(
                     info, DataType::QuantisedSymm16, qSymm16Params.first, qSymm16Params.second);
@@ -102,6 +110,7 @@
 
     void TestBiasQuantizationParams(const TensorInfo& info,
                                     const OffsetScalePair& qAsymm8Params,
+                                    const OffsetScalePair& qSymm8Params,
                                     const OffsetScalePair& qSymm16Params,
                                     DataType dataType = DataType::QuantisedAsymm8)
     {
@@ -110,6 +119,9 @@
             case DataType::QuantisedAsymm8:
                 TestQuantizationParamsImpl(info, dataType, qAsymm8Params.first, qAsymm8Params.second);
                 break;
+            case DataType::QSymmS8:
+                TestQuantizationParamsImpl(info, dataType, qSymm8Params.first, qSymm8Params.second);
+                break;
             case DataType::QuantisedSymm16:
                 TestQuantizationParamsImpl(info, dataType, qSymm16Params.first, qSymm16Params.second);
                 break;
@@ -124,11 +136,12 @@
     {
         TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
         float inputScaleQAsymm8 = 30.0f / g_Asymm8QuantizationBase;
+        float inputScaleQSymm8  = 15.0f / g_Symm8QuantizationBase;
         float inputScaleQSymm16 = 15.0f / g_Symm16QuantizationBase;
         float weightsScale = 3.0f / g_Asymm8QuantizationBase;
 
         // Based off default static range [-15.0f, 15.0f]
-        TestQuantizationParams(info, {inputScaleQAsymm8, 128}, {inputScaleQSymm16, 0});
+        TestQuantizationParams(info, {inputScaleQAsymm8, 128}, {inputScaleQSymm8, 0}, {inputScaleQSymm16, 0});
 
         TestConstantQuantizationParams(weights.GetInfo(), {weightsScale, 85});
 
@@ -136,6 +149,7 @@
         {
             TestBiasQuantizationParams(biases.value().GetInfo(),
                                        {inputScaleQAsymm8 * weightsScale, 0},
+                                       {inputScaleQSymm8  * weightsScale, 0},
                                        {inputScaleQSymm16 * weightsScale, 0},
                                        DataType::Signed32);
         }
@@ -180,7 +194,9 @@
         TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
         // Based off default static range [-20.0f, 20.0f]
-        TestQuantizationParams(info, {40.0f / g_Asymm8QuantizationBase, 128}, {20.0f / g_Symm16QuantizationBase, 0});
+        TestQuantizationParams(info, {40.0f / g_Asymm8QuantizationBase, 128},
+                                     {20.0f / g_Symm8QuantizationBase,  0},
+                                     {20.0f / g_Symm16QuantizationBase, 0});
     }
 };
 
@@ -211,9 +227,14 @@
     TestAdditionQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestAdditionQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestAdditionQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestAdditionQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -235,7 +256,9 @@
         TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
         // Based off default static range [0.0f, 15.0f]
-        TestQuantizationParams(info, {15.0f / g_Asymm8QuantizationBase, 0}, {15.0f / g_Symm16QuantizationBase, 0});
+        TestQuantizationParams(info, {15.0f / g_Asymm8QuantizationBase, 0},
+                                     {15.0f / g_Symm8QuantizationBase, 0},
+                                     {15.0f / g_Symm16QuantizationBase, 0});
     }
 };
 
@@ -363,9 +386,14 @@
     TestActivationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestActivationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -383,9 +411,14 @@
     TestActivationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestActivationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -403,9 +436,14 @@
     TestActivationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestActivationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -423,9 +461,14 @@
     TestActivationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestActivationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestActivationQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -449,7 +492,9 @@
             TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
             // Based off default static range [0.0f, 3.5f]
-            TestQuantizationParams(info, {3.5f / g_Asymm8QuantizationBase, 0}, {3.5f / g_Symm16QuantizationBase, 0});
+            TestQuantizationParams(info, {3.5f / g_Asymm8QuantizationBase, 0},
+                                         {3.5f / g_Symm8QuantizationBase,  0},
+                                         {3.5f / g_Symm16QuantizationBase, 0});
         }
     };
 
@@ -465,9 +510,14 @@
     TestBoundedReluActivationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestBoundedReluActivationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestBoundedReluActivationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestBoundedReluActivationQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -492,7 +542,9 @@
 
             // Based off default static range [-1.0f, 1.0f]
             TestQuantizationParams(
-                info, {2.0f / g_Asymm8QuantizationBase, 128}, {1.0f / g_Symm16QuantizationBase, 0});
+                info, {2.0f / g_Asymm8QuantizationBase, 128},
+                      {1.0f / g_Symm8QuantizationBase,  0},
+                      {1.0f / g_Symm16QuantizationBase, 0});
         }
     };
 
@@ -508,9 +560,14 @@
     TestTanHActivationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestTanHActivationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestTanHActivationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestTanHActivationQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -532,7 +589,9 @@
         TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
         // Based off default static range [-5.0f, 15.0f]
-        TestQuantizationParams(info, {20.0f / g_Asymm8QuantizationBase, 64}, {15.0f / g_Symm16QuantizationBase, 0});
+        TestQuantizationParams(info, {20.0f / g_Asymm8QuantizationBase, 64},
+                                     {15.0f / g_Symm8QuantizationBase,  0},
+                                     {15.0f / g_Symm16QuantizationBase, 0});
     }
 
 protected:
@@ -541,7 +600,9 @@
     void CheckForwardedQuantizationSettings(const IConnectableLayer* layer)
     {
         TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
-        TestQuantizationParams(info, {20.0f / g_Asymm8QuantizationBase, 64}, {15.0f / g_Symm16QuantizationBase, 0});
+        TestQuantizationParams(info, {20.0f / g_Asymm8QuantizationBase, 64},
+                                     {15.0f / g_Symm8QuantizationBase,  0},
+                                     {15.0f / g_Symm16QuantizationBase, 0});
     }
 };
 
@@ -559,9 +620,14 @@
     TestLeakyReLuActivationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestLeakyReLuActivationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestLeakyReLuActivationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestLeakyReLuActivationQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -590,7 +656,9 @@
 
             // Based off default static range [-15.0f, 15.0f]
             TestQuantizationParams(
-                info, {30.0f / g_Asymm8QuantizationBase, 128}, {15.0f / g_Symm16QuantizationBase, 0});
+                info, {30.0f / g_Asymm8QuantizationBase, 128},
+                      {15.0f / g_Symm8QuantizationBase,  0},
+                      {15.0f / g_Symm16QuantizationBase, 0});
 
             // Test constants
             TestConstantQuantizationParams(mean.GetInfo(), {3.0f / g_Asymm8QuantizationBase, 85});
@@ -634,9 +702,14 @@
     TestBatchNormalizationQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestBatchNormalizationQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestBatchNormalizationQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions QQsymm16Options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), QQsymm16Options)->ExportNetwork();
+    TestBatchNormalizationQuantization validatorQSymm16(QQsymm16Options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -660,9 +733,10 @@
             const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
 
             const OffsetScalePair qAsymm8Params{ 30.0f / g_Asymm8QuantizationBase, 128 };
+            const OffsetScalePair qSymm8Params { 15.0f / g_Symm8QuantizationBase,  0 };
             const OffsetScalePair qSymm16Params{ 15.0f / g_Symm16QuantizationBase, 0 };
 
-            TestQuantizationParams(info, qAsymm8Params, qSymm16Params);
+            TestQuantizationParams(info, qAsymm8Params, qSymm8Params, qSymm16Params);
         }
     };
 
@@ -690,10 +764,16 @@
     TestDepthToSpaceQuantization validatorQAsymm8(inputShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
+    // test QSymm8 quantization
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestDepthToSpaceQuantization validatorQSymm8(qSymm8Options, inputShape, outputShape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
     // test QSymm16 quantization
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestDepthToSpaceQuantization validatorQSymm16(options, inputShape, outputShape);
+    const QuantizerOptions Qsymm16Options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), Qsymm16Options)->ExportNetwork();
+    TestDepthToSpaceQuantization validatorQSymm16(Qsymm16Options, inputShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -845,9 +925,14 @@
     TestFullyConnectedQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestFullyConnectedQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestFullyConnectedQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions Qsymm16Options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), Qsymm16Options)->ExportNetwork();
+    TestFullyConnectedQuantization validatorQSymm16(Qsymm16Options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -920,9 +1005,14 @@
     TestConv2dQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestConv2dQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestConv2dQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions Qsymm16Options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), Qsymm16Options)->ExportNetwork();
+    TestConv2dQuantization validatorQSymm16(Qsymm16Options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -995,9 +1085,14 @@
     TestDepthwiseConv2dQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestDepthwiseConv2dQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestDepthwiseConv2dQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions Qsymm16Options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), Qsymm16Options)->ExportNetwork();
+    TestDepthwiseConv2dQuantization validatorQSymm16(Qsymm16Options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1031,9 +1126,10 @@
             const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
 
             const OffsetScalePair qAsymm8Params{ 30.0f / g_Asymm8QuantizationBase, 128 };
+            const OffsetScalePair qSymm8Params { 15.0f / g_Symm8QuantizationBase,  0};
             const OffsetScalePair qSymm16Params{ 15.0f / g_Symm16QuantizationBase, 0 };
 
-            TestQuantizationParams(info, qAsymm8Params, qSymm16Params);
+            TestQuantizationParams(info, qAsymm8Params, qSymm8Params, qSymm16Params);
         }
     };
 
@@ -1057,10 +1153,16 @@
     TestInstanceNormalizationQuantization validatorQAsymm8(tensorShape, tensorShape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
+    // test QSymm8 quantization
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestInstanceNormalizationQuantization validatorQSymm8(qSymm8Options, tensorShape, tensorShape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
     // test QSymm16 quantization
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestInstanceNormalizationQuantization validatorQSymm16(options, tensorShape, tensorShape);
+    const QuantizerOptions qSymm16Options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16Options)->ExportNetwork();
+    TestInstanceNormalizationQuantization validatorQSymm16(qSymm16Options, tensorShape, tensorShape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1084,9 +1186,10 @@
             TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
             const OffsetScalePair qAsymm8Params{ 30.0f / g_Asymm8QuantizationBase, 128 };
+            const OffsetScalePair qSymm8Params { 15.0f / g_Symm8QuantizationBase,  0};
             const OffsetScalePair qSymm16Params{ 15.0f / g_Symm16QuantizationBase, 0 };
 
-            TestQuantizationParams(info, qAsymm8Params, qSymm16Params);
+            TestQuantizationParams(info, qAsymm8Params, qSymm8Params, qSymm16Params);
         }
     };
 
@@ -1113,10 +1216,16 @@
     TestLogSoftmaxQuantization validatorQAsymm8(tensorShape, tensorShape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
+    // test QSymm8 quantization
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestLogSoftmaxQuantization validatorQSymm8(qSymm8Options, tensorShape, tensorShape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
     // test QuantisedSymm16 quantization
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestLogSoftmaxQuantization validatorQSymm16(options, tensorShape, tensorShape);
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestLogSoftmaxQuantization validatorQSymm16(qSymm16options, tensorShape, tensorShape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1161,7 +1270,9 @@
             TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
             // Based off default static range [0.0f, 1.0f]
-            TestQuantizationParams(info, {1.0f / g_Asymm8QuantizationBase, 0}, {1.0f / g_Symm16QuantizationBase, 0});
+            TestQuantizationParams(info, {1.0f / g_Asymm8QuantizationBase, 0},
+                                         {1.0f / g_Symm8QuantizationBase,  0},
+                                         {1.0f / g_Symm16QuantizationBase, 0});
         }
     };
 
@@ -1175,9 +1286,15 @@
     TestSoftmaxQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestSoftmaxQuantization validatorQSymm16(options, shape, shape);
+    // test QSymm8 quantization
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestSoftmaxQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestSoftmaxQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1207,8 +1324,13 @@
                       armnn::UnimplementedException);
 
     // test QuantisedSymm16 quantization
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    BOOST_CHECK_THROW(INetworkQuantizer::Create(network.get(), options)->ExportNetwork(),
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    BOOST_CHECK_THROW(INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork(),
+                      armnn::UnimplementedException);
+
+    // test QuantisedSymm16 quantization
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    BOOST_CHECK_THROW(INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork(),
                       armnn::UnimplementedException);
 }
 
@@ -1287,9 +1409,14 @@
     TestPermuteQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestPermuteQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestPermuteQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestPermuteQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1331,9 +1458,14 @@
     TestSpaceToBatchQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestSpaceToBatchQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestSpaceToBatchQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestSpaceToBatchQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1359,6 +1491,7 @@
             TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
             TestQuantizationParams(info,
                                   { 30.0f / g_Asymm8QuantizationBase, 128 },
+                                  { 15.0f / g_Symm8QuantizationBase,  0},
                                   { 15.0f / g_Symm16QuantizationBase, 0   });
         }
     };
@@ -1377,9 +1510,14 @@
     TestSpaceToDepthQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestSpaceToDepthQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestSpaceToDepthQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestSpaceToDepthQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1435,9 +1573,14 @@
     TestPooling2dQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestPooling2dQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestPooling2dQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestPooling2dQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1461,7 +1604,9 @@
             TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
             // Based off the range of values in the const tensor used for the test: [-2.0f, 6.0f]
-            TestQuantizationParams(info, {8.0f / g_Asymm8QuantizationBase, 64}, {6.0f / g_Symm16QuantizationBase, 0});
+            TestQuantizationParams(info, {8.0f / g_Asymm8QuantizationBase, 64},
+                                         {6.0f / g_Symm8QuantizationBase,  0},
+                                         {6.0f / g_Symm16QuantizationBase, 0});
         }
     };
 
@@ -1493,9 +1638,14 @@
     TestConstantQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestConstantQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestConstantQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestConstantQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1521,6 +1671,7 @@
 
             TestQuantizationParams(outputInfo,
                                    { 30.0f / g_Asymm8QuantizationBase, 128 },
+                                   { 15.0f / g_Symm8QuantizationBase,  0},
                                    { 15.0f / g_Symm16QuantizationBase, 0 });
         }
     };
@@ -1541,9 +1692,14 @@
     TestAbsQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestAbsQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestAbsQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestAbsQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1578,6 +1734,7 @@
 
                 TestQuantizationParams(outputInfo,
                                        { 30.0f / g_Asymm8QuantizationBase, 128 },
+                                       { 15.0f / g_Symm8QuantizationBase,  0},
                                        { 15.0f / g_Symm16QuantizationBase, 0 });
         }
     };
@@ -1613,9 +1770,14 @@
     TestArgMinMaxQuantization validatorQAsymm8(inputShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestArgMinMaxQuantization validatorQSymm16(options, inputShape, outputShape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestArgMinMaxQuantization validatorQSymm8(qSymm8Options, inputShape, outputShape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestArgMinMaxQuantization validatorQSymm16(qSymm16options, inputShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1639,9 +1801,10 @@
             TensorInfo info = layer->GetOutputSlot(0).GetTensorInfo();
 
             const OffsetScalePair qAsymm8Params{ 30.0f / g_Asymm8QuantizationBase, 128 };
+            const OffsetScalePair qSymm8Params { 15.0f / g_Symm8QuantizationBase,  0};
             const OffsetScalePair qSymm16Params{ 15.0f / g_Symm16QuantizationBase, 0 };
 
-            TestQuantizationParams(info, qAsymm8Params, qSymm16Params);
+            TestQuantizationParams(info, qAsymm8Params, qSymm8Params, qSymm16Params);
         }
     };
 
@@ -1669,10 +1832,15 @@
     TestComparisonQuantization validatorQAsymm8(tensorShape, tensorShape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestComparisonQuantization validatorQSymm8(qSymm8Options, tensorShape, tensorShape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
     // test QuantisedSymm16 quantization
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestComparisonQuantization validatorQSymm16(options, tensorShape, tensorShape);
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestComparisonQuantization validatorQSymm16(qSymm16options, tensorShape, tensorShape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1704,7 +1872,9 @@
             TensorInfo outputInfo = layer->GetOutputSlot(0).GetTensorInfo();
 
             TestQuantizationParams(
-                outputInfo, {60.8f / g_Asymm8QuantizationBase, 65}, {45.3f / g_Symm16QuantizationBase, 0});
+                outputInfo, {60.8f / g_Asymm8QuantizationBase, 65},
+                            {45.3f / g_Symm8QuantizationBase,  0},
+                            {45.3f / g_Symm16QuantizationBase, 0});
 
             TensorInfo inputInfo0 = layer->GetInputSlot(0).GetConnection()->GetTensorInfo();
             TensorInfo inputInfo1 = layer->GetInputSlot(1).GetConnection()->GetTensorInfo();
@@ -1743,9 +1913,11 @@
     input2->GetOutputSlot(0).SetTensorInfo(info);
     concatLayer->GetOutputSlot(0).SetTensorInfo(info);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
     INetworkQuantizerPtr quantizerPtrQAsymm8 =  INetworkQuantizer::Create(network.get());
-    INetworkQuantizerPtr quantizerPtrQSymm16 =  INetworkQuantizer::Create(network.get(), options);
+    INetworkQuantizerPtr quantizerPtrQSymm8  =  INetworkQuantizer::Create(network.get(), qSymm8Options);
+    INetworkQuantizerPtr quantizerPtrQSymm16 =  INetworkQuantizer::Create(network.get(), qSymm16options);
     // Override the input ranges
     float min = -15.5f;
     float max = 45.3f;
@@ -1754,6 +1926,10 @@
     quantizerPtrQAsymm8->OverrideInputRange(1, (min + 6.7f), max);
     quantizerPtrQAsymm8->OverrideInputRange(2, min, (max - 7.8f));
 
+    quantizerPtrQSymm8->OverrideInputRange(0, (min + 2.1f), (max - 3.2f));
+    quantizerPtrQSymm8->OverrideInputRange(1, (min + 6.7f), max);
+    quantizerPtrQSymm8->OverrideInputRange(2, min, (max - 7.8f));
+
     quantizerPtrQSymm16->OverrideInputRange(0, (min + 2.1f), (max - 3.2f));
     quantizerPtrQSymm16->OverrideInputRange(1, (min + 6.7f), max);
     quantizerPtrQSymm16->OverrideInputRange(2, min, (max - 7.8f));
@@ -1762,8 +1938,12 @@
     TestConcatQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
+    INetworkPtr quantizedNetworkQSymm8 = quantizerPtrQSymm8->ExportNetwork();
+    TestConcatQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
     INetworkPtr quantizedNetworkQSymm16 = quantizerPtrQSymm16->ExportNetwork();
-    TestConcatQuantization validatorQSymm16(options, shape, shape);
+    TestConcatQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1805,9 +1985,14 @@
     TestReshapeQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestReshapeQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestReshapeQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestReshapeQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1848,9 +2033,14 @@
     TestSplitterQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestSplitterQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestSplitterQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestSplitterQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1896,9 +2086,14 @@
     TestResizeQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestResizeQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestResizeQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestResizeQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1940,9 +2135,14 @@
     TestStridedSliceQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestStridedSliceQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestStridedSliceQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestStridedSliceQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -1984,9 +2184,14 @@
     TestBatchToSpaceQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestBatchToSpaceQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestBatchToSpaceQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestBatchToSpaceQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -2031,6 +2236,7 @@
             // Based off current default [-15.0f, 15.0f]
             TestQuantizationParams(info,
                                    { 30.0f / g_Asymm8QuantizationBase, 128 }, // QASymm8
+                                   { 15.0f / g_Symm8QuantizationBase,  0},    // QSymm8
                                    { 15.0f / g_Symm16QuantizationBase, 0 });  // QSymm16
         }
 
@@ -2048,6 +2254,7 @@
             const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
             TestQuantizationParams(info,
                                    { 30.0f / g_Asymm8QuantizationBase, 128 }, // QASymm8
+                                   { 15.0f / g_Symm8QuantizationBase,  0},    // QSymm8
                                    { 15.0f / g_Symm16QuantizationBase, 0 });  // QSymm16
         }
 
@@ -2088,9 +2295,14 @@
     TestPreluQuantization validatorQAsymm8(inputShape, alphaShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestPreluQuantization validatorQSymm16(options, inputShape, alphaShape, outputShape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestPreluQuantization validatorQSymm8(qSymm8Options, inputShape, alphaShape, outputShape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestPreluQuantization validatorQSymm16(qSymm16options, inputShape, alphaShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -2154,10 +2366,16 @@
     TestTransposeConvolution2dQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
+    // test QSymm8 quantization
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestTransposeConvolution2dQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
     // test QSymm16 quantization
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestTransposeConvolution2dQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestTransposeConvolution2dQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -2202,6 +2420,7 @@
 
             TestQuantizationParams(outputInfo,
                 { 30.0f / g_Asymm8QuantizationBase, 128 },
+                { 15.0f / g_Symm8QuantizationBase,  0},
                 { 15.0f / g_Symm16QuantizationBase, 0 });
         }
     };
@@ -2227,9 +2446,14 @@
     TestStackQuantization validatorQAsymm8(inputShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestStackQuantization validatorQSymm16(options, inputShape, outputShape);
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestStackQuantization validatorQSymm8(qSymm8Options, inputShape, inputShape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestStackQuantization validatorQSymm16(qSymm16options, inputShape, outputShape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -2255,9 +2479,10 @@
             const TensorInfo& info = layer->GetOutputSlot(0).GetTensorInfo();
 
             const OffsetScalePair qAsymm8Params{ 30.0f / g_Asymm8QuantizationBase, 128 };
+            const OffsetScalePair qSymm8Params { 15.0f / g_Symm8QuantizationBase,  0};
             const OffsetScalePair qSymm16Params{ 15.0f / g_Symm16QuantizationBase, 0 };
 
-            TestQuantizationParams(info, qAsymm8Params, qSymm16Params);
+            TestQuantizationParams(info, qAsymm8Params, qSymm8Params, qSymm16Params);
         }
     };
 
@@ -2281,10 +2506,15 @@
     TestSliceQuantization validatorQAsymm8(shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
 
+    const QuantizerOptions qSymm8Options(DataType::QSymmS8);
+    INetworkPtr quantizedNetworkQSymm8 = INetworkQuantizer::Create(network.get(), qSymm8Options)->ExportNetwork();
+    TestSliceQuantization validatorQSymm8(qSymm8Options, shape, shape);
+    VisitLayersTopologically(quantizedNetworkQSymm8.get(), validatorQSymm8);
+
     // test QSymm16 quantization
-    const QuantizerOptions options(DataType::QuantisedSymm16);
-    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
-    TestSliceQuantization validatorQSymm16(options, shape, shape);
+    const QuantizerOptions qSymm16options(DataType::QuantisedSymm16);
+    INetworkPtr quantizedNetworkQSymm16 = INetworkQuantizer::Create(network.get(), qSymm16options)->ExportNetwork();
+    TestSliceQuantization validatorQSymm16(qSymm16options, shape, shape);
     VisitLayersTopologically(quantizedNetworkQSymm16.get(), validatorQSymm16);
 }
 
@@ -2394,12 +2624,14 @@
     input1->GetOutputSlot(0).SetTensorInfo(info);
     addition->GetOutputSlot(0).SetTensorInfo(info);
 
-    const QuantizerOptions options(DataType::QuantisedAsymm8, true);
+    QuantizerOptions options = dataType == DataType::Float32 ?
+            QuantizerOptions(DataType::QuantisedAsymm8, true) : QuantizerOptions(dataType, true);
+
     INetworkPtr quantizedNetworkQAsymm8 = INetworkQuantizer::Create(network.get(), options)->ExportNetwork();
     TestPreserveType validatorQAsymm8(options, dataType, shape, shape);
     VisitLayersTopologically(quantizedNetworkQAsymm8.get(), validatorQAsymm8);
     validatorQAsymm8.CheckQuantizeDequantizeLayerVisited(
-        dataType == DataType::Float32 || dataType == DataType::Float16);
+    dataType == DataType::Float32 || dataType == DataType::Float16);
 }
 
 BOOST_AUTO_TEST_CASE(PreserveTypeFloat32)
@@ -2412,5 +2644,15 @@
     PreserveTypeTestImpl(DataType::QuantisedAsymm8);
 }
 
+BOOST_AUTO_TEST_CASE(PreserveTypeQsymm8)
+{
+    PreserveTypeTestImpl(DataType::QSymmS8);
+}
+
+BOOST_AUTO_TEST_CASE(PreserveTypeQsymm16)
+{
+    PreserveTypeTestImpl(DataType::QuantisedSymm16);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 } // namespace armnn
diff --git a/src/backends/aclCommon/ArmComputeTensorUtils.cpp b/src/backends/aclCommon/ArmComputeTensorUtils.cpp
index 328a083..9250b61 100644
--- a/src/backends/aclCommon/ArmComputeTensorUtils.cpp
+++ b/src/backends/aclCommon/ArmComputeTensorUtils.cpp
@@ -27,7 +27,7 @@
             return arm_compute::DataType::QASYMM8;
         case armnn::DataType::QuantisedSymm16:
             return arm_compute::DataType::QSYMM16;
-        case armnn::DataType::QuantisedSymm8:
+        case armnn::DataType::QSymmS8:
             return arm_compute::DataType::QSYMM8;
         case armnn::DataType::QuantizedSymm8PerAxis:
             return arm_compute::DataType::QSYMM8_PER_CHANNEL;
diff --git a/src/backends/backendsCommon/WorkloadData.cpp b/src/backends/backendsCommon/WorkloadData.cpp
index 56dff9b..d9a1f46 100644
--- a/src/backends/backendsCommon/WorkloadData.cpp
+++ b/src/backends/backendsCommon/WorkloadData.cpp
@@ -2179,6 +2179,7 @@
     ValidateDataTypes(inputTensorInfo, supportedTypes, descriptorName);
 
     if (outputTensorInfo.GetDataType() != DataType::QuantisedAsymm8 &&
+        outputTensorInfo.GetDataType() != DataType::QSymmS8 &&
         outputTensorInfo.GetDataType() != DataType::QuantisedSymm16)
     {
         throw InvalidArgumentException(descriptorName + ": Output of quantized layer must be quantized type.");
diff --git a/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.cpp
index 6a3e852..844b109 100644
--- a/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.cpp
@@ -143,6 +143,13 @@
     return DequantizeOffsetTest<armnn::DataType::QuantisedAsymm8>(workloadFactory, memoryManager);
 }
 
+LayerTestResult<float, 4> DequantizeSimpleInt8Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    return DequantizeSimpleTest<armnn::DataType::QSymmS8>(workloadFactory, memoryManager);
+}
+
 LayerTestResult<float, 4> DequantizeSimpleInt16Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
@@ -158,6 +165,13 @@
                                                                                             memoryManager);
 }
 
+LayerTestResult<armnn::Half, 4> DequantizeSimpleInt8ToFp16Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    return DequantizeSimpleTest<armnn::DataType::QSymmS8, armnn::DataType::Float16>(workloadFactory, memoryManager);
+}
+
 LayerTestResult<armnn::Half, 4> DequantizeSimpleInt16ToFp16Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
diff --git a/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.hpp b/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.hpp
index 008fea8..c70f03e 100644
--- a/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.hpp
+++ b/src/backends/backendsCommon/test/layerTests/DequantizeTestImpl.hpp
@@ -20,6 +20,10 @@
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
 
+LayerTestResult<float, 4> DequantizeSimpleInt8Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
 LayerTestResult<float, 4> DequantizeSimpleInt16Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
@@ -28,6 +32,10 @@
         armnn::IWorkloadFactory& workloadFactory,
         const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
 
+LayerTestResult<armnn::Half, 4> DequantizeSimpleInt8ToFp16Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
 LayerTestResult<armnn::Half, 4> DequantizeSimpleInt16ToFp16Test(
         armnn::IWorkloadFactory& workloadFactory,
         const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
diff --git a/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.cpp
index 94d7224..481f681 100644
--- a/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.cpp
+++ b/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.cpp
@@ -139,6 +139,13 @@
     return QuantizeClampTest<armnn::DataType::QuantisedAsymm8>(workloadFactory, memoryManager);
 }
 
+LayerTestResult<int8_t, 4> QuantizeClampInt8Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
+{
+    return QuantizeClampTest<armnn::DataType::QSymmS8>(workloadFactory, memoryManager);
+}
+
 LayerTestResult<int16_t, 4> QuantizeClampInt16Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager)
diff --git a/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.hpp b/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.hpp
index a2e1a49..ece75fd 100644
--- a/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.hpp
+++ b/src/backends/backendsCommon/test/layerTests/QuantizeTestImpl.hpp
@@ -18,6 +18,10 @@
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
 
+LayerTestResult<int8_t, 4> QuantizeClampInt8Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
+
 LayerTestResult<int16_t, 4> QuantizeClampInt16Test(
     armnn::IWorkloadFactory& workloadFactory,
     const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager);
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 299503d..19b7615 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -615,8 +615,9 @@
 {
    bool supported = true;
 
-    std::array<DataType,2> supportedInputTypes = {
+    std::array<DataType,3> supportedInputTypes = {
         DataType::QuantisedAsymm8,
+        DataType::QSymmS8,
         DataType::QuantisedSymm16
     };
 
@@ -1398,7 +1399,7 @@
 {
    bool supported = true;
 
-    // Define supported output types.
+    // Define supported input types.
     std::array<DataType,1> supportedInputTypes = {
         DataType::Float32,
     };
@@ -1407,8 +1408,9 @@
                                   "Reference quantize: input type not supported.");
 
     // Define supported output types.
-    std::array<DataType,2> supportedOutputTypes = {
+    std::array<DataType,3> supportedOutputTypes = {
         DataType::QuantisedAsymm8,
+        DataType::QSymmS8,
         DataType::QuantisedSymm16
     };
     supported &= CheckSupportRule(TypeAnyOf(output, supportedOutputTypes), reasonIfUnsupported,
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index a397e93..b88f432 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -1419,13 +1419,16 @@
 // Dequantize
 ARMNN_AUTO_TEST_CASE(DequantizeSimpleUint8, DequantizeSimpleUint8Test)
 ARMNN_AUTO_TEST_CASE(DequantizeOffsetUint8, DequantizeOffsetUint8Test)
+ARMNN_AUTO_TEST_CASE(DequantizeSimpleInt8, DequantizeSimpleInt8Test)
 ARMNN_AUTO_TEST_CASE(DequantizeSimpleInt16, DequantizeSimpleInt16Test)
 ARMNN_AUTO_TEST_CASE(DequantizeSimpleUint8ToFp16, DequantizeSimpleUint8ToFp16Test)
+ARMNN_AUTO_TEST_CASE(DequantizeSimpleInt8ToFp16, DequantizeSimpleInt8ToFp16Test)
 ARMNN_AUTO_TEST_CASE(DequantizeSimpleInt16ToFp16, DequantizeSimpleInt16ToFp16Test)
 
 // Quantize
 ARMNN_AUTO_TEST_CASE(QuantizeSimpleUint8, QuantizeSimpleUint8Test)
 ARMNN_AUTO_TEST_CASE(QuantizeClampUint8, QuantizeClampUint8Test)
+ARMNN_AUTO_TEST_CASE(QuantizeClampInt8, QuantizeClampInt8Test)
 ARMNN_AUTO_TEST_CASE(QuantizeClampInt16, QuantizeClampInt16Test)
 
 // PReLU
diff --git a/src/backends/reference/workloads/BaseIterator.hpp b/src/backends/reference/workloads/BaseIterator.hpp
index ca5110c..ca6d3cb 100644
--- a/src/backends/reference/workloads/BaseIterator.hpp
+++ b/src/backends/reference/workloads/BaseIterator.hpp
@@ -137,6 +137,25 @@
     const int32_t m_Offset;
 };
 
+class QSymmS8Decoder : public TypedIterator<const int8_t, Decoder<float>>
+{
+public:
+    QSymmS8Decoder(const int8_t* data, const float scale, const int32_t offset)
+            : TypedIterator(data), m_Scale(scale), m_Offset(offset) {}
+
+    QSymmS8Decoder(const float scale, const int32_t offset)
+            : QSymmS8Decoder(nullptr, scale, offset) {}
+
+    float Get() const override
+    {
+        return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset);
+    }
+
+private:
+    const float m_Scale;
+    const int32_t m_Offset;
+};
+
 class QSymm16Decoder : public TypedIterator<const int16_t, Decoder<float>>
 {
 public:
@@ -245,6 +264,30 @@
     const int32_t m_Offset;
 };
 
+class QSymmS8Encoder : public TypedIterator<int8_t, Encoder<float>>
+{
+public:
+    QSymmS8Encoder(int8_t* data, const float scale, const int32_t offset)
+            : TypedIterator(data), m_Scale(scale), m_Offset(offset) {}
+
+    QSymmS8Encoder(const float scale, const int32_t offset)
+            : QSymmS8Encoder(nullptr, scale, offset) {}
+
+    void Set(float right) override
+    {
+        *m_Iterator = armnn::Quantize<int8_t>(right, m_Scale, m_Offset);
+    }
+
+    float Get() const override
+    {
+        return armnn::Dequantize(*m_Iterator, m_Scale, m_Offset);
+    }
+
+private:
+    const float m_Scale;
+    const int32_t m_Offset;
+};
+
 class QSymm16Encoder : public TypedIterator<int16_t, Encoder<float>>
 {
 public:
diff --git a/src/backends/reference/workloads/Decoders.hpp b/src/backends/reference/workloads/Decoders.hpp
index b9cd7f9..9d41c9e 100644
--- a/src/backends/reference/workloads/Decoders.hpp
+++ b/src/backends/reference/workloads/Decoders.hpp
@@ -105,6 +105,13 @@
         {
             return MakeSigned32Decoder(info, data);
         }
+        case DataType::QSymmS8:
+        {
+            return std::make_unique<QSymmS8Decoder>(
+            static_cast<const int8_t*>(data),
+            info.GetQuantizationScale(),
+            info.GetQuantizationOffset());
+        }
         default:
         {
             BOOST_ASSERT_MSG(false, "Unsupported Data Type!");
diff --git a/src/backends/reference/workloads/Encoders.hpp b/src/backends/reference/workloads/Encoders.hpp
index 0d578d6..92493ed 100644
--- a/src/backends/reference/workloads/Encoders.hpp
+++ b/src/backends/reference/workloads/Encoders.hpp
@@ -37,6 +37,13 @@
                 info.GetQuantizationScale(),
                 info.GetQuantizationOffset());
         }
+        case DataType::QSymmS8:
+        {
+            return std::make_unique<QSymmS8Encoder>(
+                    static_cast<int8_t*>(data),
+                    info.GetQuantizationScale(),
+                    info.GetQuantizationOffset());
+        }
         case armnn::DataType::QuantisedSymm16:
         {
             return std::make_unique<QSymm16Encoder>(
diff --git a/src/backends/reference/workloads/RefQuantizeWorkload.cpp b/src/backends/reference/workloads/RefQuantizeWorkload.cpp
index b7ace32..a78804b 100644
--- a/src/backends/reference/workloads/RefQuantizeWorkload.cpp
+++ b/src/backends/reference/workloads/RefQuantizeWorkload.cpp
@@ -48,6 +48,11 @@
             QuantizeImpl<uint8_t>(input, output, m_NumElements, m_Scale, m_Offset);
             break;
         }
+        case DataType::QSymmS8:
+        {
+            QuantizeImpl<int8_t>(input, output, m_NumElements, m_Scale, m_Offset);
+            break;
+        }
         case DataType::QuantisedSymm16:
         {
             QuantizeImpl<int16_t>(input, output, m_NumElements, m_Scale, 0);