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With a gorgeous solder mask and perfect silk-screening, our rapid prototyping online PCB service is the best in the industry. And with turn times as fast as one-day, it’s no wonder that Sierra Circuits has the reputation as the best PCB manufacturer for hobbyists.


The industry’s best value. Reduce re-spins with our zero-defect guarantee.
With Turnkey PRO, Sierra Circuits delivers full turnkey PCB assemblies guaranteed to work


We manufacture your PCBs in our facilities in Silicon Valley. With our newest facility—70,000 square feet of the best PCB manufacturing technology available—it’s no wonder we’re the most trusted source of PCBs for hobbyists.

  • 2, 4, 6, 8-layer boards
  • 4-mil trace/space
  • FR-4 material, 0.062” thick
  • HASL or ENIG finish
  • Green solder mask, white legend
  • BOM check
  • DFM & DFA checks by experienced engineers
  • Assembly on both sides


Even though you’re building prototypes as a hobby, you still want a quick turnaround time. The longer you wait on your PCB manufacturer, the less time you have to tinker with your project.

You can get your PCBs manufactured in as quick as 24 hours. Keeping cost in mind, we recommend up to three days to create a prototype and up to 10 days for production for more complex designs.


Sierra Circuits best-in-class PCBs can be found in a variety of hobbyist applications, including:

  • Raspberry Pi
  • Radio controlled cars and airplanes
  • Power supply units
  • Custom robotics
  • Electronic switch gears
  • Smart meters
  • Smart lighting systems
  • Temperature sensors
  • Water sensors
  • Radio communication systems
  • Electronic smart labels


To ensure that your PCBs are functioning optimally, we provide comprehensive testing and inspection. We know the challenges that can come from errors, and we offer the expertise to ensure that your circuit board functions exactly as planned, the very first time.

  • Free DFM check
  • Free DFA check
  • Free BOM check


Turnkey PRO sources the whole package, creating a thread from design to delivery. Fabricating PCBs. Procuring parts. Assembling your boards.

Turnkey PRO automatically…

  • Verifies component part numbers.
  • Identifies errors and offers solutions.
  • Procures and prices required components.

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Advanced PCBsPCBs manufactured and assembled in the United States



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Illustration: DFM and DFA Checks

DFM & DFA Checks on every board

Live engineering support and software accelerated checks on all orders.

Illustration: Extensive Electrical Testing

Extensive Electrical Testing

Cross-section, AOI, BGA X-ray, and flying probe to name a few.

Illustration: Fab and Assembly Under One Roof

Fab + Assembly under one roof

Avoid delays by using a single vendor for fab, assembly, and testing


Sierra Circuits in-house engineers will…

  • Help you with your stack-up.
  • Route your single-ended and differential pair traces.
  • Place your components, vias, coupling capacitors.
  • Adjust the length matching to achieve propagation delay.
  • Calculate the effective dielectric constant.

Contact a Sierra Circuits Specialist


24 hours a day, 7 days a week.

Call us: +1 (800) 763-7503
Email us: through our Customer Care form

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