Insights

High-Density Interconnect Technology Sierra Circuits specializes in High-Density Interconnect technology, offering a unique selling point to target customers looking for advanced PCB solutions.

Trace Width Calculator Launch The recent launch of the Trace Width Calculator by Sierra Circuits presents an opportunity to engage with customers interested in precise trace width calculations for their PCB designs.

Turnkey Pro Online Service With the introduction of Turnkey Pro, a free online service for ordering PCBs and PCB Assembly, Sierra Circuits offers a convenient solution that could appeal to customers seeking a streamlined procurement process.

Best in Class Facility Recognition Being recognized as a best-in-class facility for PCB manufacturing and assembly positions Sierra Circuits as a reliable partner for customers prioritizing quality and excellence in their components.

Design Tips White Paper Release The release of Design Tips white paper by Sierra Circuits provides an opportunity to engage with PCB designers seeking valuable insights and knowledge, potentially attracting customers looking for educational resources.

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Sierra Circuits Tech Stack

Sierra Circuits uses 8 technology products and services including Disqus, Cloudflare, Microsoft Excel, and more. Explore Sierra Circuits's tech stack below.

Disqus
Comment Systems
Cloudflare
Content Management System
Microsoft Excel
Editors
Microsoft Outlook
Email
Twitter Emoji (Twemoji)
Font Scripts
jQuery Migrate
Javascript Libraries
RSS
Miscellaneous
Yoast SEO Premium
Search Engines

Media & News

Sierra Circuits's Email Address Formats

Sierra Circuits uses at least 1 format(s):

Sierra Circuits Email Formats	Example	Percentage
FirstL@protoexpress.com	JohnD@protoexpress.com	87%
FirstLast@protoexpress.com	JohnDoe@protoexpress.com	6%
F.Last@protoexpress.com	J.Doe@protoexpress.com	4%
FLast@protoexpress.com	JDoe@protoexpress.com	3%

Frequently Asked Questions

Where is Sierra Circuits's headquarters located?

Sierra Circuits's main headquarters is located at 1108 West Evelyn Avenue Sunnyvale, CA 94086 US. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Sierra Circuits's phone number?

You can contact Sierra Circuits's main corporate office by phone at

+1-408-735-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sierra Circuits's official website and social media links?

Sierra Circuits's official website is protoexpress.com and has social profiles on LinkedIn.

How much revenue does Sierra Circuits generate?

As of January 2025, Sierra Circuits's annual revenue reached $750M.

What is Sierra Circuits's NAICS code?

Sierra Circuits's NAICS code is 334412 - Bare Printed Circuit Board Manufacturing.

How many employees does Sierra Circuits have currently?

As of January 2025, Sierra Circuits has approximately 501 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: K. B.Chief Revenue Officer (cro): A. B.Chief Operating Officer: T. N.. Explore Sierra Circuits's employee directory with LeadIQ.

What industry does Sierra Circuits belong to?

Sierra Circuits operates in the Computers and Electronics Manufacturing industry.

What technology does Sierra Circuits use?

Sierra Circuits's tech stack includes DisqusCloudflareMicrosoft ExcelMicrosoft OutlookTwitter Emoji (Twemoji)jQuery MigrateRSSYoast SEO Premium.

What is Sierra Circuits's email format?

Sierra Circuits's email format typically follows the pattern of . Find more Sierra Circuits email formats with LeadIQ.

When was Sierra Circuits founded?

Sierra Circuits was founded in 1986.

Sierra Circuits

Computers and Electronics ManufacturingCalifornia, United States501-1000 Employees

Sierra Circuits has been faithfully serving PCB designers and engineers since 1986, and has worked with over 20,000 customers since then. We specialize in PCB manufacturing and assembly and High-Density Interconnect technology. From PCB layout and design to assembly and manufacturing, Sierra Circuits handles all aspects of PCB production. We provide our customers with unprecedented quality, reliability, and a single point of support. 

No more miscommunication between multiple vendors. No more delays. Sierra Circuits is exactly what you’ve been looking for. We are ISO-9001:2008, ISO 13485:2003 and MilSpec MIL-P-55110 certified.

We are a family-run, minority and women-owned business.