Find the Failures Here. Not in the Field.

Advanced functional testing verifies that assemblies perform as intended before they reach the field. FSE develops test procedures that evaluate electrical performance, functional operation, and system behavior under representative operating conditions. Custom test fixtures, load simulation, and documented results provide confidence before shipment.

De-Risk Your Hardware

Why FSE for Advanced Functional Testing

Functional testing provides the greatest value when it reflects how equipment will actually operate.

FSE develops testing procedures that align with each application’s electrical requirements, software logic, communication protocols, and operating conditions. Testing becomes part of the engineering and manufacturing process, providing documented validation before shipment.

What We Do

Testing

100% validated under load. Documented and signed off.

Every assembly we ship passes through a comprehensive testing battery before it leaves the floor. We don't sample. We don't spot-check. We test everything. We document everything.

  • Quick-turn functional prototypes

    High-fidelity models built under tight timeline constraints, ready for your validation testing.

  • 100% functional validation

    Every assembly tested under simulated operational load. We don't sample.

  • Custom automated test fixtures

    Built specifically for your software, your communication protocols, and your performance requirements.

  • Electrical Safety Screening

    Hi-pot isolation testing, grounding continuity analysis, low-resistance insulation screening, and automated wire harness validation.

  • Environmental Stress Screening (ESS)

    Controlled thermal cycling and moisture intrusion testing designed to trigger latent component defects before field shipment.

  • Load simulation

    Real-world operational scenarios simulated under controlled conditions.

  • Documented test records

    Every result logged and tied to assembly serial number, ready for audit.

The FSE Difference

UL 508A, ISO 9001
& 14001 Certified
Quick Turn-Around of 
Design & Product
On-Site Prototyping, Design, Engineering & Manufacturing
135,000 Square Foot 
Dedicated Facility
ESD & Humidity Controlled Manufacturing Floor
Vendor Management Inventory (VMI) Programs
Long-Term Raw Material 
& Finished Goods Storage
Customer Consignment Programs
100% Functionality 
& Quality Testing
Engineering 
& Technical Support

Validate Before You Ship.

Work with FSE to develop testing strategies that verify performance, document results, and support reliable field operation.