Shasta EMS, Inc
Shasta EMS, Inc. is a trusted contract manufacturing company based in San Jose, California, with over 20 years of experience in delivering high-quality solutions for industries requiring RF modules, high-voltage power systems, and custom cable harnesses.

Founded in 2004 and privately owned, Shasta EMS has built its reputation by focusing on flexibility, speed, and customer-specific requirements. From prototype manufacturing with turnaround times as fast as 72 hours (depending on part availability) to full-scale production, we offer end-to-end services that reduce development time and cost.
Our 11,000 sq. ft. facility in San Jose is fully equipped with RoHS capabilities and supports high-mix, low-volume manufacturing, making it ideal for startups, R&D teams, and OEMs looking for a reliable EMS partner. We specialize in both consigned and full turn-key material sourcing, and our comprehensive supply chain services include functional testing, environmental screening, RMA handling, and order fulfillment.

Whether you’re developing cutting-edge RF technologies or need robust cable and power assemblies, Shasta EMS is committed to delivering precision, speed, and quality at every step.
Partner with Shasta EMS — where innovation meets manufacturing excellence.
