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PCB Manufacturing
PCB Assembly
PCB Design and Layout
PCB Basics
Vias, Drilling & Throughplating
PCB Fabrication
PCB Ordering


  • In selecting suppliers, Sierra Circuits works hard to choose reputable business partners who are committed to ethical standards and business practices compatible with those of Sierra Circuits.
  • This Supplier Code makes clear that, while we recognize differences in cultures and legal requirements, we expect those producing products for us or performing services for us (collectively “suppliers”) do so in a manner aligned with the high standards and values representative of Sierra Circuits. It encompasses principles from the Defense Industry Initiative on Business Ethics and Conduct, the Electronic Industry Citizenship Coalition, the International Labor Organization, the Organization for Economic Co-operation and Development, the United Nations, AS 9100, ISO 9001, ISO 13485, and ISO 14001. Suppliers are required to comply with this Supplier Code and to have and maintain practices similar to Sierra Circuits Inc.
  • This Supplier Code applies to all Sierra Circuits Suppliers, and to all Supplier facilities that perform work for Sierra Circuits.
  • This Supplier Code is in no way intended to conflict with or modify the terms and conditions of any existing contract. In the event of a conflict, suppliers must first adhere to applicable laws and regulations, then the contract terms, followed by this Supplier Code of Conduct.



Sierra Circuits is
headquartered in Silicon Valley.
We welcome visitors at
our 70,000 sqft facility,
located at 1108 West Evelyn Avenue
in Sunnyvale, California.
Book a tour with an account manager today!
Let us introduce you to one of the most innovative communities of engineers and designers in the world.
We can help you plan your project from design to assembled board.


Our 70,000 sqft state-of-the-art campus in the heart of Silicon Valley contains the most advanced equipment required for the manufacture and assembly of your PCBs. Whether you’re looking for standard quick turn PCBs or boards with the tightest tolerances, made from exotic metals, there’s a reason Sierra Circuits leads the industry in quality and performance.

PCBs manufactured and assembled in the United States


Sierra Circuits can manufacture your PCB and have it expedited to you within 24 hours.

Full turnkey boards, with assembly and components in as fast as 5 days.

Get an Instant, Itemized Quote


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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