• Semiconductor

    MCM / Flip Chip / Wirebond

    35 Microns trace space

    New ENEPIG Surface Finish

    Build-up technology including
    stacked microvias

    Learn more >
  • Medical

    35 Micron trace space

    Flex / Rigid Flex HDI PCB

    Full traceability and lot
    tracking

    Learn more >
  • Aerospace

    High Reliability Testing

    HATS testing for stacked
    microvias

    New ENEPIG Surface Finish

    Cross Section Reports

    Learn more >
  • Military

    COTS Boards

    Milspec Certified HDI PCBs

    ITAR Certified

    0.4mm Pitch with stacked
    microvias

    Learn more >
Semiconductor
  • MCM / Flip Chip / Wirebond
  • 35 Microns trace space
  • New ENEPIG Surface Finish
  • Build-up technology including stacked microvias
Learn More
Medical
  • 35 Micron trace space
  • Flex / Rigid Flex HDI PCB
  • Full traceability and lot tracking
Learn More
Aerospace
  • High Reliability Testing
  • HATS testing for stacked microvia
  • Microvias Cross-Section Reports
Learn More
Military
  • COTS Boards
  • Milspec Certified HDI PCBs
  • ITAR Certified
  • 0.4mm Pitch with stacked microvias
Learn More

With our operations focused on key customer industries, we know that our Customer's success is our success. Sierra Circuits provides HDI printed circuit board manufacturing services to customers in the high end automotive industry, semiconductor test equipment industry, medical electronic device industry, mobile, computing, aerospace and defense industry. Although we serve a variety of industries, one thing is common-our customer's high expectations in quality, reliability, and on-time delivery.

Sierra Circuits manufactures electronics of the highest quality standards which are as per IPC and Military Specifications. Our quality is not an afterthought, but built into each process from up front PCB Engineering Services to packaging and shipping. And we don't stop-we have instituted continuous process improvements for our quality goal of Zero Defect.

We service our customers from prototype through production, meeting their time to market requirements. No order is too small. We thrive in a high mix, quick turn environment. Our on-time delivery, for standard as well as complex technology is in the 90% across all industries.

Customer Testimonial

  • SiemensPlease convey to all the Sierra Circuits team our thanks for a job well done. We received the boards as promised and they are now in use in our production test areas.

    Earl B.
    Project Administrator,
    Siemens Medical Solutions

  • Apple, Inc.Sierra Circuits has been consistent with great level of service, product quality, timely delivery of PCBs, and timely responses to all questions.

    Jose C.
    Engineer, Apple, Inc.
    Cupertino, CA

  • Battelle Science & Technology InternationalJust got the boards in my office. They look great! To you and your team a hearty thank you!

    Ryan S.
    Electronics Group,
    Battelle Science & Technology International

  • PerkinElmerI have found Sierra Circuits to be EXTREMELY supportive in resolving any issues in our PCB/Assembly. I feel they have consistently met me more than half way, which makes my job easier.

    Paul M
    PerkinElmer
    Miamisburg, OH

  • Telegent SystemsThank you very much for the great job with my previous order! Everything was built right on time and quality was good!

    Michael K.
    Principal Engineer
    Telegent Systems, Sunnyvale, CA 94085

  • NXP Semiconductors (formerly, Phillips Electronics)Thanks for all of your help. You have great engineers. They were on phone with me constantly until I fixed all design/manufacturability issues. I really do appreciate the service.

    Zubin L.
    NXP Semiconductors (formerly, Phillips Electronics)
    San Jose, CA

  • LexmarkThanks for the great work on the boards! Your company is at the top of my list for future work.

    Matt L.
    Lexmark


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