Cable and Wire Harness Assembly · Sunnyvale, CA

Cable and Wire Harness Assembly for Sunnyvale, CA.

Contract manufacturing for Sunnyvale engineering teams across cable & wire harness. Prototype through production. Network certifications: AS9100 · ISO 9001 · ITAR · IPC.

What we help with — Cable and Wire Harness Assembly

Cable and Wire Harness Assembly sourcing for Sunnyvale programs

Custom cable assemblies, wire harnesses, and overmolded connectors built to IPC/WHMA-A-620.

Our harness bench builds discrete wire harnesses, ribbon assemblies, coax and RF jumpers, fiber assemblies, power cables, and overmolded custom connectors. Termination capabilities cover crimp (hand and automated), solder cup, IDC, IDT, and ultrasonic. Common connector families include Molex, JST, Hirose, TE/Deutsch, Amphenol, LEMO, Glenair, and MIL-DTL-38999/26482 circulars for defense and aerospace. Build to IPC/WHMA-A-620 Class 2 or Class 3 with full continuity, hipot, and DWV testing. Volumes range from one-off prototype cables to production runs in the tens of thousands, with kitting and packaging support for downstream box-build. Conformal sleeving, braided shielding, expandable mesh, heat-shrink boots, and custom labeling are routinely included. We match each project to a shop with the right connector experience and certification scope — the right harness house for a medical device is rarely the right one for a UAV ground station.

Why SmartFab

Why Sunnyvale teams source cable & wire harness through SmartFab

One RFQ, one accountable partner

One cable & wire harness RFQ from Sunnyvale returns one accountable manufacturing quote — sized for your volume, your certifications, and your lead time.

Supply chain headache, eliminated

We own sourcing, production, and follow-up on every Sunnyvale cable & wire harness program so your team ships product instead of chasing shops.

Better supplier fit

Harness work is connector-family and certification driven — defense circulars, medical USP Class VI, and consumer overmolds each route to different shops. For Sunnyvale programs in semiconductor, that means placing the build on a line with the right certifications and volume profile from day one.

Build approach

Build approach for Sunnyvale cable & wire harness programs

When we route a cable & wire harness RFQ for a Sunnyvale customer, we evaluate the build against facilities in our network on three axes: certifications (does it need IPC/WHMA-A-620 Class 3 or AS9100?), volume (prototype, low-volume, production), and lead time. Sunnyvale's mix of semiconductor, Lockheed-anchored space, and consumer-electronics R&D needs both ITAR-controlled domestic capacity and high-volume offshore options — our bench is structured for that split.

For semiconductor programs in Sunnyvale, we typically return one accountable manufacturing quote within 24–48 hours.

Sunnyvale industries

Industries we build for in Sunnyvale with cable & wire harness

semiconductor
semiconductor + cable & wire harness

Harness work is connector-family and certification driven — defense circulars, medical USP Class VI, and consumer overmolds each route to different shops.

wearables & IoT
wearables & IoT + cable & wire harness

Harness work is connector-family and certification driven — defense circulars, medical USP Class VI, and consumer overmolds each route to different shops.

aerospace & satellite
aerospace & satellite + cable & wire harness

Harness work is connector-family and certification driven — defense circulars, medical USP Class VI, and consumer overmolds each route to different shops.

FAQ

Cable and Wire Harness Assembly in Sunnyvale — questions

Ready to get your cable & wire harness build quoted for your Sunnyvale program?

Send your project to SmartFab and get a manufacturing quote from one accountable partner.

Submit RFQ