01
Four decades of build history
Manufacturing custom cables and harnesses in Silicon Valley since 1978.
Est. 1978 · San Jose, California
Every machine has a nervous system.
We build it.
Precision cable assembly · San Jose, CA
Custom cables and wire harnesses, engineered to spec.
Lucero Cables builds custom cable assemblies, complex wire harnesses, electro-mechanical sub-assemblies, and complete box builds for high-mix, low-volume production.
Established1978
LocationSan Jose, CA
RegisteredISO 9001:2015
Testing100% functional
Why Lucero
A manufacturing partner, not just a supplier.
Lucero’s experienced workforce partners with you from design and prototyping through preproduction and volume manufacturing.
02
High-mix, low-volume focus
Built for complex, varied requirements and short runs — not just long production lines.
03
100% functional testing
Every cable assembly and harness is tested for continuity and Hi-pot before it ships.
04
Dedicated account managers
A single point of contact who knows your parts, from RFQ through delivery.
05
System-managed document control
Revisions, drawings, and BOMs tracked in a managed system, not spreadsheets.
06
Engineering in your dev cycle
We engage during product development to catch issues before production.
What we build
From a single harness to a complete box build.
As a full manufacturing facility serving domestic and international markets, Lucero produces a broad range of custom-made products — harnesses, power and signal cords, electro-mechanical assemblies, coax and transmission cables, and turn-key box builds.
Harnesses
Coax & Shielded
Box Builds
Quick-Turn Prototypes
Ready when you are
Send us your drawings.
From RFQ through shipment, our engineering and account teams stay involved. Get a quote on your next cable assembly or harness.