Commercial OfficesHighly Complex Electronics Manufacturing Services

Founded in 1994 and headquartered in the heart of the Silicon Valley in Fremont, California, Streamline Electronics Manufacturing, Inc. (SEM) is a full-service product development and contract electronics manufacturing services company. Our focus is on maximizing core technologies to deliver breakthrough designs and innovative products to today’s leading technology companies. From initial concept to finished product, SEM offers unparalleled design and engineering solutions to meet all your Electronics Manufacturing Services (EMS) needs.

For over 24 years, SEM has maintained a quality-driven environment and built a strong team of highly trained technical and engineering personnel to address our customers’ unique requirements. Our state-of-the-art manufacturing facility is equipped with the latest tools and technologies functioning on highly efficient processes.

“SEM has been a great manufacturing partner for close to 20 years! SEM has provided full turnkey solutions for all of our manufacturing requirements with great quality and reliability.  Along with new products, we support legacy product lines for the semiconductor equipment market. The legacy product line often requires difficult to find obsolete parts; SEM has always been able to source these parts in the market, or when necessary, help us to qualify new parts. They have worked diligently with our engineering team to find solutions for our testing needs and regularly meet and exceed requirements for our product lines.”

 Jennifer, leader in semiconductor equipment market

SEM has experience in producing a broad range of products in the electronics industry. We serve customers in various business segments:

ATE/Load boards/Test boards/Burn-in boards Automotive
Industrial Control Memory 
Telecomm Defense
Aerospace Medical
At SEM we understand the need for a business environment with “no excuses.” That’s why we tailor our services to evolve around our customers’ needs. You’ll find our commitment to your success a top priority.


SEM is an ISO 9001:2015 Registered, ISO 13485 and RoHS Compliant Company.