"Our goal is to consistently meet customer requirements in an efficient manner with zero complaints. "

Welcome to Sierra Assembly


As a contract manufacturer of high technology electronic assemblies, sierra assembly provides a full range of manufacturing and engineering services.

FROM PROTOTYPE TO PRODUCTION, SIERRA ASSEMBLY DELIVERS Consistent Quality, Dependability, On-Time Delivery, and Prompt Responsiveness at all points in our processes.

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We are an ISO 9001:2008 registered company and an IPC-A-610-D compliant company. See a list of our Certifications

  • Stable - A full-service EMS provider for more than two decades
  • Financially sound - No debt, and profitable, managed growth
  • State of the art equipment and manufacturing, inspection & test processes enable themost aggressive designs and demanding specifications