Founded in 1993, Spectrum Assembly is headquartered in a 80,000 sq. ft. facility in Carlsbad, CA. which is 43 miles north of San Diego and only 98 miles south of Los Angeles. As a full service turnkey contract manufacturer we have become the supplier of choice for our customers’ design, manufacturing and test of their printed circuit assemblies, complex box build and cable harness needs. Our long standing manufacturing partnerships is a direct result of SAI’s philosophy of putting the customer first.