diff --git a/backends/arm/test/ops/test_bmm.py b/backends/arm/test/ops/test_bmm.py
index d21b33cfec4..2ec9150625e 100644
--- a/backends/arm/test/ops/test_bmm.py
+++ b/backends/arm/test/ops/test_bmm.py
@@ -1,4 +1,4 @@
-# Copyright 2024-2025 Arm Limited and/or its affiliates.
+# Copyright 2024-2026 Arm Limited and/or its affiliates.
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
@@ -12,9 +12,11 @@
 
 from executorch.backends.arm.test import common
 
+from executorch.backends.arm.quantizer import get_symmetric_a16w8_quantization_config
 from executorch.backends.arm.test.tester.test_pipeline import (
     EthosU55PipelineINT,
     EthosU85PipelineINT,
+    OpNotSupportedPipeline,
     TosaPipelineFP,
     TosaPipelineINT,
     VgfPipeline,
@@ -23,9 +25,6 @@
 aten_op_bmm = "torch.ops.aten.bmm.default"
 exir_op_bmm = "executorch_exir_dialects_edge__ops_aten_bmm_default"
 
-aten_op_mm = "torch.ops.aten.matmul.default"
-exir_op_mm = "executorch_exir_dialects_edge__ops_aten_matmul_default"
-
 input_t1 = Tuple[torch.Tensor, torch.Tensor]  # Input x
 
 
@@ -191,3 +190,34 @@ def test_bmm_vgf_quant_single_input(test_data: input_t1):
         quantize=True,
     )
     pipeline.run()
+
+
+@common.parametrize("test_data", BMM.test_data_generators)
+@common.XfailIfNoCorstone300
+def test_bmm_a16w8_u55_INT(test_data: input_t1):
+    """U55 does not support bmm with INT16 inputs. Verify bmm is rejected."""
+    pipeline = OpNotSupportedPipeline[input_t1](
+        BMM(),
+        test_data(),
+        non_delegated_ops={exir_op_bmm: 1},
+        n_expected_delegates=0,
+        u55_subset=True,
+        quantize=True,
+        tosa_extensions=["int16"],
+    )
+    pipeline.quantizer.set_global(get_symmetric_a16w8_quantization_config())
+    pipeline.run()
+
+
+@common.parametrize("test_data", BMM.test_data_generators)
+@common.XfailIfNoCorstone320
+def test_bmm_a16w8_u85_INT(test_data: input_t1):
+    pipeline = EthosU85PipelineINT[input_t1](
+        BMM(),
+        test_data(),
+        aten_op_bmm,
+        exir_op_bmm,
+        a16w8_quantization=True,
+        symmetric_io_quantization=True,
+    )
+    pipeline.run()
diff --git a/backends/arm/test/ops/test_conv1d.py b/backends/arm/test/ops/test_conv1d.py
index 486b6b3ce7c..0e75eab621f 100644
--- a/backends/arm/test/ops/test_conv1d.py
+++ b/backends/arm/test/ops/test_conv1d.py
@@ -399,3 +399,34 @@ def test_convolution_1d_vgf_quant_a8w4(test_data):
         get_symmetric_a8w4_quantization_config(is_per_channel=per_channel_quantization)
     )
     pipeline.run()
+
+
+@common.parametrize("test_data", test_data_INT)
+@common.XfailIfNoCorstone300
+def test_conv1d_a16w8_u55_INT(test_data):
+    model, per_channel_quantization = test_data()
+    pipeline = EthosU55PipelineINT[input_t](
+        model,
+        model.get_inputs(),
+        aten_op,
+        exir_op,
+        a16w8_quantization=True,
+        symmetric_io_quantization=True,
+        per_channel_quantization=per_channel_quantization,
+    )
+    pipeline.run()
+
+@common.parametrize("test_data", test_data_INT)
+@common.XfailIfNoCorstone320
+def test_conv1d_a16w8_u85_INT(test_data):
+    model, per_channel_quantization = test_data()
+    pipeline = EthosU85PipelineINT[input_t](
+        model,
+        model.get_inputs(),
+        aten_op,
+        exir_op,
+        a16w8_quantization=True,
+        symmetric_io_quantization=True,
+        per_channel_quantization=per_channel_quantization,
+    )
+    pipeline.run()
diff --git a/backends/arm/test/ops/test_gelu.py b/backends/arm/test/ops/test_gelu.py
index 82e3cb1e53e..84626c70b4d 100644
--- a/backends/arm/test/ops/test_gelu.py
+++ b/backends/arm/test/ops/test_gelu.py
@@ -6,6 +6,7 @@
 from typing import Tuple
 
 import torch
+
 from executorch.backends.arm.test import common
 from executorch.backends.arm.test.tester.test_pipeline import (
     EthosU55PipelineINT,
@@ -176,3 +177,37 @@ def test_gelu_vgf_quant(test_data: input_t1):
         quantize=True,
     )
     pipeline.run()
+
+
+@common.parametrize("test_data", Gelu.test_data)
+@common.XfailIfNoCorstone300
+def test_gelu_a16w8_u55_INT(test_data: input_t1):
+    approximate, data = test_data()
+    pipeline = EthosU55PipelineINT[input_t1](
+        Gelu(approximate),
+        (data,),
+        Gelu.aten_op,
+        Gelu.exir_op,
+        a16w8_quantization=True,
+        symmetric_io_quantization=True,
+        qtol=128,
+        epsilon=2**-16,
+    )
+    pipeline.run()
+
+
+@common.parametrize("test_data", Gelu.test_data)
+@common.XfailIfNoCorstone320
+def test_gelu_a16w8_u85_INT(test_data: input_t1):
+    approximate, data = test_data()
+    pipeline = EthosU85PipelineINT[input_t1](
+        Gelu(approximate),
+        (data,),
+        Gelu.aten_op,
+        Gelu.exir_op,
+        a16w8_quantization=True,
+        symmetric_io_quantization=True,
+        qtol=128,
+        epsilon=2**-16,
+    )
+    pipeline.run()
diff --git a/backends/arm/test/ops/test_var.py b/backends/arm/test/ops/test_var.py
index a7943bfc19b..c65f4991ca3 100644
--- a/backends/arm/test/ops/test_var.py
+++ b/backends/arm/test/ops/test_var.py
@@ -224,6 +224,36 @@ def test_var_dim_vgf_quant_no_dim(test_data: Tuple):
     pipeline.run()
 
 
+@common.parametrize("test_data", Var.test_parameters)
+@common.XfailIfNoCorstone300
+def test_var_a16w8_u55_INT(test_data: Tuple):
+    test_data, keepdim, correction = test_data()
+    pipeline = EthosU55PipelineINT[input_t1](
+        Var(keepdim, correction),
+        (test_data,),
+        aten_ops=[],
+        exir_ops=[],
+        a16w8_quantization=True,
+        symmetric_io_quantization=True,
+    )
+    pipeline.run()
+
+
+@common.parametrize("test_data", Var.test_parameters)
+@common.XfailIfNoCorstone320
+def test_var_a16w8_u85_INT(test_data: Tuple):
+    test_data, keepdim, correction = test_data()
+    pipeline = EthosU85PipelineINT[input_t1](
+        Var(keepdim, correction),
+        (test_data,),
+        aten_ops=[],
+        exir_ops=[],
+        a16w8_quantization=True,
+        symmetric_io_quantization=True,
+    )
+    pipeline.run()
+
+
 #############
 ## VarDim ###
 #############
diff --git a/backends/arm/test/targets.bzl b/backends/arm/test/targets.bzl
index b8030ae7ba8..20e122055d9 100644
--- a/backends/arm/test/targets.bzl
+++ b/backends/arm/test/targets.bzl
@@ -39,6 +39,10 @@ def define_arm_tests():
         "ops/test_exp.py",
         "ops/test_reciprocal.py",
         "ops/test_mean_dim.py",
+        "ops/test_var.py",
+        "ops/test_conv1d.py",
+        "ops/test_gelu.py",
+        "ops/test_bmm.py",
     ]
 
     # Quantization