1614 S. Carlos Ave. Unit #O
Ontario, CA 91761

USA Assemblies Logo



Phone:(909) 673-0800
Fax:(909) 673-0016

Terminated Lead Wires • Custom Wire Harness and Assembly • Wire and Custom Cable

Welcome to USA Assemblies!
Your One Stop Harness Assembly House

USA Assemblies is located in the heart of the Inland Empire technology hub. We have over 30 years experience in the distribution of bulk wire, cable, cut & strip wire and tubing and manufacture of custom wire harnesses for the commercial business industry.  USA Assemblies is UL and CUL Approved on all harnesses. We currently supply material to fireplace manufacturers, electronic manufacturers, range manufacturers, industrial dishwasher manufacturers, as well as many other industries throughout Southern California.

Visit our Products page for samples of some of the items we provide for our customers.
Or for more information, fill out our Quote Request Form below.