Sierra Circuits has been faithfully serving PCB designers and engineers since 1986, and has worked with over 20,000 customers since then. We specialize in PCB manufacturing and assembly and High-Density Interconnect technology. From PCB layout and design to assembly and manufacturing, Sierra Circuits handles all aspects of PCB production. We provide our customers with unprecedented quality, reliability, and a single point of support. No more miscommunication between multiple vendors. No more delays. Sierra Circuits is exactly what you've been looking for. We are ISO-9001:2008, ISO 13485:2003 and MilSpec MIL-P-55110 certified.

Prototype Printed Circuit Boards High Density Interconnect Technology Printed Circuit Board Manufacturing Printed Circuit Board Assembly High Speed Controlled Impedance Flex and Rigid-Flex Printed Circuit Boards PCB Manufacturing & Assembly ITAR MilSpec MIL-P-55110 PCB Class 3 PCB IPC-6012 ODB++ Gerber Microelectronics Flex PCB Semiconductors PCB Manufacturing & Assembly Semiconductors and Related Devices Electrical Electronic Manufacturing Manufacturing