diff --git a/transformer_engine/plugin/core/backends/vendor/tsingmicro/__init__.py b/transformer_engine/plugin/core/backends/vendor/tsingmicro/__init__.py
new file mode 100644
index 0000000000..52c998c87f
--- /dev/null
+++ b/transformer_engine/plugin/core/backends/vendor/tsingmicro/__init__.py
@@ -0,0 +1,7 @@
+# Copyright (c) 2025, BAAI. All rights reserved.
+#
+# See LICENSE for license information.
+
+from .tsingmicro import TXDABackend
+
+__all__ = ["TXDABackend"]
diff --git a/transformer_engine/plugin/core/backends/vendor/tsingmicro/register_ops.py b/transformer_engine/plugin/core/backends/vendor/tsingmicro/register_ops.py
new file mode 100644
index 0000000000..a9ba99bc4c
--- /dev/null
+++ b/transformer_engine/plugin/core/backends/vendor/tsingmicro/register_ops.py
@@ -0,0 +1,59 @@
+# Copyright (c) 2025, BAAI. All rights reserved.
+#
+# See LICENSE for license information.
+
+"""
+TXDA backend operator registrations.
+
+This module registers all TXDA PyTorch implementations.
+"""
+
+from __future__ import annotations
+
+import functools
+
+from transformer_engine.plugin.core.types import OpImpl, BackendImplKind
+
+
+def _bind_is_available(fn, is_available_fn):
+    """Wrap a function and bind _is_available attribute for OpImpl.is_available() check."""
+
+    @functools.wraps(fn)
+    def wrapper(*args, **kwargs):
+        return fn(*args, **kwargs)
+
+    wrapper._is_available = is_available_fn
+    return wrapper
+
+
+def register_builtins(registry) -> None:
+    """
+    Register all TXDA PyTorch operator implementations.
+
+    Args:
+        registry: Registry to register into
+    """
+    from .tsingmicro import TXDABackend
+
+    # Create a backend instance to access the methods
+    backend = TXDABackend()
+
+    if not backend.is_available():
+        return
+
+    # Bind is_available to all methods
+    is_avail = backend.is_available
+
+    impls = [
+        # FlashAttention class getter
+        OpImpl(
+            op_name="get_flash_attention_class",
+            impl_id="vendor.txda",
+            kind=BackendImplKind.VENDOR,
+            fn=_bind_is_available(backend.get_flash_attention_class, is_avail),
+            vendor="txda",
+            priority=100,
+        ),
+    ]
+
+    registry.register_many(impls)
diff --git a/transformer_engine/plugin/core/backends/vendor/tsingmicro/tsingmicro.py b/transformer_engine/plugin/core/backends/vendor/tsingmicro/tsingmicro.py
new file mode 100644
index 0000000000..041247939b
--- /dev/null
+++ b/transformer_engine/plugin/core/backends/vendor/tsingmicro/tsingmicro.py
@@ -0,0 +1,38 @@
+# Copyright (c) 2025, BAAI. All rights reserved.
+#
+# See LICENSE for license information.
+
+import os
+import subprocess
+from typing import Any, Dict, List, Optional, Tuple, Union
+import torch
+from ....ops import *
+
+
+def _ensure_txda_available():
+    global _txda_available
+    try:
+        import torch_txda
+
+        return True
+    except Exception as e:
+        return False
+
+
+def _check_txda_available() -> bool:
+    if _ensure_txda_available():
+        return True
+    else:
+        return False
+
+
+class TXDABackend(TEFLBackendBase):
+    @staticmethod
+    def check_available() -> bool:
+        return _check_txda_available()
+
+    def is_available(self) -> bool:
+        return _check_txda_available()
+
+    def get_flash_attention_class(self):
+        raise NotImplementedError("get_flash_attention_class - not implemented in txda backend")