Wire Harnesses & Whips. Tested. Certified. Ready to Deploy.

Precision-routed wire harnesses and power whips engineered for data centers, defense, medical device OEMs, and industrial applications. Every assembly is manufactured, tested, and documented to customer specifications for reliable installation and long-term performance.

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What We Build

Whips & Custom Wiring

Data center whips, industrial wiring, and custom configurations to your exact spec

Complex Wire Harness Manufacturing

High-count, multi-branch harnesses for sophisticated electromechanical systems

Hi-pot Testing

High-potential isolation testing on every assembly we ship

UL Certified Assemblies

Built and documented to UL workmanship standards

Cable Assembly Testing

Continuity, isolation, and functional validation before shipment

Built to Your Specifications

Every wire harness is engineered and manufactured to your exact electrical, mechanical, and installation requirements. Connector selection, branch routing, labeling, and documentation are customized to simplify downstream assembly and system integration.

Capabilities

Automated wire processing, cutting, stripping, and termination

IPC/WHMA-A-620 certified workmanship (Class 1, 2, and 3)

High-volume harness production with complete traceability

Hi-pot and continuity testing

Custom overmolding for demanding operating environments

Integrated kitting for downstream assembly

Complete documentation packages with every shipment

Aerospace and military-grade harnessing

Certifications

Certified and Documented

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

Let's Get the Conversation Started

No matter where you are in the process, we can help you get over the finish line.

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Frequently Asked Questions

Does FSE build complex wire harnesses for industrial and defense applications?

Yes. FSE manufactures high-count, multi-branch wire harnesses for sophisticated electromechanical systems across industrial automation, defense, aerospace, and data center environments. All builds run under IPC/WHMA-A-620 certified workmanship — Class 1, 2, or 3 depending on application.

Can FSE build aerospace and military-grade wire harnesses?

Yes. FSE builds aerospace wire harnesses and military connector cables under IPC/WHMA-A-620 Class 3 workmanship — the standard required for extreme vibration, thermal cycling, and moisture intrusion. ITAR registration and NIST SP 800-171 compliance support sensitive defense and aerospace programs.

What testing does FSE perform on wire harness assemblies?

Every harness ships after 100% Hi-pot isolation testing, continuity validation, and functional testing under simulated field conditions. Defense and aerospace builds also undergo Environmental Stress Screening (ESS) to trigger latent component defects before field deployment.

Can FSE handle high-volume wire harness production with full traceability?

Yes. FSE deploys advanced automated wire processing and stripping machinery for high-volume harness production. Every assembly is serialized, documented end-to-end, and shipped with complete documentation packages — supporting audits for defense, energy, medical, and industrial programs.