In-Circuit Test Fixtures
Precision In-Circuit Testing Solutions for PCB Assemblies
At DOMUS Automation, we design and manufacture high-precision ICT (In-Circuit Test) Fixtures & Test Program for accurate, repeatable, and high-speed PCB testing in production environments.
Our fixtures ensure reliable electrical contact, long operational life, and stable performance for EMS and OEM manufacturers.
What is an ICT Test Fixture?
An ICT (In-Circuit Test) Fixture is a precision mechanical and electrical interface used to test assembled PCBs. It verifies:
Component placement accuracy
Open/short circuits
Resistor, capacitor, diode values
IC functionality
Signal integrity
Solder joint quality
ICT testing ensures product quality before final assembly or shipment.
Our ICT Fixture Solutions
Bed-of-Nails ICT Fixtures






High-density probe-based fixtures for precise PCB contact testing.
Vacuum Type ICT Fixtures
Designed for complex PCB layouts requiring uniform pressure distribution.
Double-Side ICT Fixtures
Simultaneous top and bottom PCB testing solution.
High-accuracy drilling tolerance
Durable probe installation
Stable top plate mechanism
Long mechanical life cycle
Easy PCB loading and unloading
Better contact consistency
Suitable for fine-pitch components
High repeatability
Ideal for dense multilayer PCBs
Complex PCB assemblies
High-density component boards
Automotive electronics