diff --git a/bec_widgets/utils/bec_connector.py b/bec_widgets/utils/bec_connector.py
index 0eae5f57..97aba79d 100644
--- a/bec_widgets/utils/bec_connector.py
+++ b/bec_widgets/utils/bec_connector.py
@@ -2,10 +2,11 @@
 from __future__ import annotations
 
 import time
-from typing import Optional, Type
+from typing import Optional
 
-from bec_lib.utils.import_utils import lazy_import, lazy_import_from
+from bec_lib.utils.import_utils import lazy_import_from
 from pydantic import BaseModel, Field, field_validator
+from qtpy.QtCore import QObject, QRunnable, QThreadPool, Signal
 from qtpy.QtCore import Slot as pyqtSlot
 
 from bec_widgets.cli.rpc_register import RPCRegister
@@ -33,6 +34,31 @@ class ConnectionConfig(BaseModel):
         return v
 
 
+class WorkerSignals(QObject):
+    progress = Signal(dict)
+    completed = Signal()
+
+
+class Worker(QRunnable):
+    """
+    Worker class to run a function in a separate thread.
+    """
+
+    def __init__(self, func, *args, **kwargs):
+        super().__init__()
+        self.signals = WorkerSignals()
+        self.func = func
+        self.args = args
+        self.kwargs = kwargs
+
+    def run(self):
+        """
+        Run the specified function in the thread.
+        """
+        self.func(*self.args, **self.kwargs)
+        self.signals.completed.emit()
+
+
 class BECConnector:
     """Connection mixin class for all BEC widgets, to handle BEC client and device manager"""
 
@@ -63,6 +89,43 @@ class BECConnector:
         self.rpc_register = RPCRegister()
         self.rpc_register.add_rpc(self)
 
+        self._thread_pool = QThreadPool.globalInstance()
+
+    def submit_task(self, fn, *args, on_complete: pyqtSlot = None, **kwargs) -> Worker:
+        """
+        Submit a task to run in a separate thread. The task will run the specified
+        function with the provided arguments and emit the completed signal when done.
+
+        Use this method if you want to wait for a task to complete without blocking the
+        main thread.
+
+        Args:
+            fn: Function to run in a separate thread.
+            *args: Arguments for the function.
+            on_complete: Slot to run when the task is complete.
+            **kwargs: Keyword arguments for the function.
+
+        Returns:
+            worker: The worker object that will run the task.
+
+        Examples:
+            >>> def my_function(a, b):
+            >>>     print(a + b)
+            >>> self.submit_task(my_function, 1, 2)
+
+            >>> def my_function(a, b):
+            >>>     print(a + b)
+            >>> def on_complete():
+            >>>     print("Task complete")
+            >>> self.submit_task(my_function, 1, 2, on_complete=on_complete)
+
+        """
+        worker = Worker(fn, *args, **kwargs)
+        if on_complete:
+            worker.signals.completed.connect(on_complete)
+        self._thread_pool.start(worker)
+        return worker
+
     def get_all_rpc(self) -> dict:
         """Get all registered RPC objects."""
         all_connections = self.rpc_register.list_all_connections()
diff --git a/tests/unit_tests/test_bec_connector.py b/tests/unit_tests/test_bec_connector.py
index 888f0427..a8446886 100644
--- a/tests/unit_tests/test_bec_connector.py
+++ b/tests/unit_tests/test_bec_connector.py
@@ -1,5 +1,9 @@
 # pylint: disable = no-name-in-module,missing-class-docstring, missing-module-docstring
+import time
+
 import pytest
+from qtpy.QtCore import Slot
+from qtpy.QtWidgets import QApplication
 
 from bec_widgets.utils import BECConnector, ConnectionConfig
 
@@ -55,3 +59,22 @@ def test_bec_connector_update_client(bec_connector, mocked_client):
 def test_bec_connector_get_config(bec_connector):
     assert bec_connector.get_config(dict_output=False) == bec_connector.config
     assert bec_connector.get_config() == bec_connector.config.model_dump()
+
+
+def test_bec_connector_submit_task(bec_connector):
+    def test_func():
+        time.sleep(2)
+        print("done")
+
+    completed = False
+
+    @Slot()
+    def complete_func():
+        nonlocal completed
+        completed = True
+
+    bec_connector.submit_task(test_func, on_complete=complete_func)
+    assert not completed
+    while not completed:
+        QApplication.processEvents()
+        time.sleep(0.1)