Sierra Circuits, Inc.
Leader in Quick-Turn HDI PCBs
HDI PCB Market for Semiconductors
Located in Silicon Valley, Sierra Circuits offers complete services to the local Semiconductor Industry giants, such as Marvell, Maxim and National Semiconductor. From PCB schematic to circuit board design, PCB fabrication and PCB assembly, we provide expertise, technology and excellent customer service. Services include turnkey PCB prototypes for evaluation boards and demo boards. Our high-end technology includes microelectronics and fine-line printed circuit build-up substrates used in flip chip or wire bond applications. Our latest technology includes PCB substrate with .25 mm pitch, achieved using build-up technology.
Our Capabilities include BT material from Mitsubishi and Panasonic, buried resistive and capacitive materials from Tycer and Ohmega, and non-glass reinforced materials. These materials are used in build-up, sequential lamination technology with fine lines down to 1.25 mils trace and space and solder mask defined pads.
| LAYERS: | 8 layers |
| MATERIAL: | FR4-Lead Free |
| FINISH THICKNESS: | 64 mils |
| TRACE/SPACE: | Outer: Trace: 5mils Space: 3.53mils Inner: Trace: 3mils Space: 3.56mils |
| NUMBER OF LAMINATIONS: | 2 laminations |
| SURFACE FINISH: | Immersion Gold |
| MINIMUM HOLE SIZE: | 6 mils |
| PITCH: | 0.4 mm |
Customer Testimonial
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Please 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 -
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 -
Just 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 -
I 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 -
Thank 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 -
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 -
Thanks for the great work on the boards! Your company is at the top of my list for future work.
Matt L.
Lexmark