Expert PCB Services with No Limits on Technology:
San Francisco Circuits is a leading provider of printed circuit boards and related PCB services. Our specialty is in the complex, advanced technology of PCB fabrication, producing high quality multi-layered PCBs from elaborate layouts. With us, you gain the benefit of unparalleled technical expertise at competitive prices and the most progressive solutions available.
Board Technologies:
Rigid Flex PCB Flex PCB Metal Core PCB (MCPCB) Milspec PCB (IPC Class 1,2,3) Lead Free PCB (RoHS Compliant) Multi-layer PCBs - 40+ copper layers boards PCB Materials - FR4, Polyimide, Rogers & More 3 mil Trace & Space Blind vias, Buried vias Via-in-pad, Filled vias Heavy Copper Boards RoHS & WEEE Compliant PCB Manufacturer Through-hole, SMT & BGA.
We specialize in all printed circuit boards including flex PCB, metal core PCB and military PCBs. And, newly introducing, HDI PCB pushing our borderless boards further!

 National Circuit Assembly (NCA) employs the latest technical advances for building cables, wire harnesses, printed circuit boards and electro-mechanical assemblies for various industrial applications. All small, medium, or large projects are done in our newly renovated 30,000 square feet, high-tech facility by highly skilled employees. State-of-the-art automated equipment, combined with a diverse group of cross-trained employees, makes NCA one of the most reliable and efficient contract manufacturing companies.   We provide fully integrated PCB, cable and electro/mechanical manufacturing and test services to leading OEMs in the semiconductor, telecommunications, transportation, networking, medical, industrial controls, Radio Frequency (RF), and other high-technology industries. 
Our Commitment: NCA will always strive to provide exceptional quality services to our clients and will do our very best to ensure we are utilizing and managing our process to provide our client with cost effective solutions.

ASC understands your technical challenges. Whether you need quick prototypes, a cost effective solution for your flex, rigid-flex, mixed dielectrics or our metal clad PCB’s , we have the experience, the people and the technology to meet these challenges.  ASC prides itself in being a Total Solutions Provider and manufactures quality rigid, metal-backed and flex printed circuit boards on various types of substrates for a variety of applications. These products can go into high speed computing, high frequency telecommunication ranging from aerospace to deep space, defense, LEDs and other heat sink automotive electronics, and navigation devices – right from small test and prototype quantities to large volume production. We provide all of our technologies in a time critical environment.

At ASC, quality is a way of life. The staff is made up of world class, highly experienced Ph.D. materials scientists, engineers, Six Sigma black belts, and several Six Sigma green belt candidates undergoing training.  ASC has state-of-the-art process control systemsand our certifications include ISO 9001:2000 and military certification (MIL 31032). We have rigorous SPC controls, automated optical inspection, metallographic cross section and electrical test facilities. These provide the quality assurance needed to meet the high standards of our customers.

Austin Circuit Design Inc BBB Business Review