Custom cables.
Real-time pricing.
Cable assemblies and wire harnesses from prototype to production. UL-listed wire, MIL-spec and industrial connectors, IPC/WHMA-A-620 build standard. As fast as 24 hours.
Three core services. Every wire counted.
Whether you need a one-off prototype harness or 50,000 sensor leads — we've sized the right line, fixturing, and test rig to your build.
Custom Cable Assemblies
Single-run cables with custom connectors, length, jacket and shielding — power, signal, sensor, RF, USB, Ethernet, fiber.
Wire Harnesses
Multi-branch harnesses with breakouts, looms, overmolding and labeling. Built to your drawing or our DFM-reviewed schematic.
Box Build & Electromechanical
Wired enclosures, panels, and sub-assemblies — harness installed, terminated, and tested in-housing.
Built to spec. Tested to prove it.
Every assembly is built under a documented quality system, then 100% electrically tested. Hi-pot, insulation resistance, and full IPC/WHMA-A-620 Class 3 acceptance reports on demand.
- 100% continuity & short test on every assembly
- Hi-pot & insulation resistance per IPC-A-620
- Calibrated crimp tooling with pull-test verification
- Serialized test reports & material traceability
- ITAR-registered, NDA-ready facility
Any wire. Any termination.
12+ wire and cable families in stock — from PVC hookup to PTFE, silicone high-temp, shielded twisted pair, Cat6, USB, coax and fiber. 300+ connector series across Molex, JST, TE, Deutsch, M12, Mil-DTL-38999 and more.
Trusted by the teams shipping connected hardware
Built on engineering trust
"Smart Fab Cables delivered our medical device harness in three days, with full continuity and hi-pot test reports. Their instant quote tool let us iterate without losing a week."
"We rely on Smart Fab Cables for our robot drag-chain harnesses. Premium PUR jackets, overmolded connectors, IPC-A-620 Class 3 — every batch on spec."
"Switched from a high-volume Asia supplier for our prototype runs. The instant pricing and engineering review caught two pinout errors before we cut wire. Massive time saver."
Get your cable quote in 60 seconds.
Configure your assembly — wire, length, conductors, shielding, connectors, lead time — and see real-time pricing as you go.
Start Your Instant Quote