Insights

Established Industry Presence With over three decades of experience serving more than 20,000 customers in the PCB manufacturing sector, Sierra Circuits has built a strong reputation for quality and reliability, presenting opportunities to target a well-established customer base seeking trusted PCB manufacturing partners.

Innovative Digital Services Recent launches such as the Trace Width Calculator and Turnkey Pro online ordering platform demonstrate Sierra Circuits' focus on digital tools and streamlined procurement, suggesting potential for upselling additional online services and digital design support solutions.

Certification & Quality ISO and MilSpec certifications highlight the company's commitment to quality standards, appealing to clients in aerospace, medical, and defense markets that require high-compliance manufacturing, offering opportunities to tailor premium service packages.

Market Focus & Growth Operating within the computers and electronics industry with a revenue range of $10M to $25M, Sierra Circuits offers growth potential by expanding into emerging sectors such as IoT and high-density interconnect markets that demand advanced PCB solutions.

Family-Owned Advantage As a family-run, minority and women-owned business, Sierra Circuits can position itself as a diverse and customer-centric partner, appealing to organizations prioritizing supplier diversity and corporate social responsibility in their procurement strategies.

Similar companies to Sierra Circuits

Sierra Circuits Tech Stack

Sierra Circuits uses 8 technology products and services including ISO 9000, jsDelivr, Microsoft Access, and more. Explore Sierra Circuits's tech stack below.

  • ISO 9000
    Certificates
  • jsDelivr
    Content Delivery Network
  • Microsoft Access
    Database Management Software
  • Altium
    Dev Tools
  • Module Federation
    Development
  • Font Awesome
    Font Scripts
  • Application Request Routing
    Load Balancers
  • Java
    Programming Languages

Sierra Circuits's Email Address Formats

Sierra Circuits uses at least 1 format(s):
Sierra Circuits Email FormatsExamplePercentage
FirstL@protoexpress.comJohnD@protoexpress.com
86%
FirstLast@protoexpress.comJohnDoe@protoexpress.com
7%
F.Last@protoexpress.comJ.Doe@protoexpress.com
4%
FLast@protoexpress.comJDoe@protoexpress.com
3%

Frequently Asked Questions

Where is Sierra Circuits's headquarters located?

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Sierra Circuits's main headquarters is located at 1108 West Evelyn Avenue Sunnyvale, California 94086 United States. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Sierra Circuits's phone number?

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

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

What is Sierra Circuits's NAICS code?

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Sierra Circuits's NAICS code is 334 - Computer and Electronic Product Manufacturing.

How many employees does Sierra Circuits have currently?

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As of June 2026, Sierra Circuits has approximately 477 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: K. B.Head Of Training: K. M.Head Business Development,India: V. K.. Explore Sierra Circuits's employee directory with LeadIQ.

What industry does Sierra Circuits belong to?

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Sierra Circuits operates in the Computers and Electronics Manufacturing industry.

What technology does Sierra Circuits use?

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Sierra Circuits's tech stack includes ISO 9000jsDelivrMicrosoft AccessAltiumModule FederationFont AwesomeApplication Request RoutingJava.

What is Sierra Circuits's email format?

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

When was Sierra Circuits founded?

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Sierra Circuits was founded in 1986.

Sierra Circuits

Computers and Electronics ManufacturingCalifornia, United States201-500 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.

Section iconCompany Overview

Headquarters
1108 West Evelyn Avenue Sunnyvale, California 94086 United States
Phone number
NAICS Code
334 - Computer and Electronic Product Manufacturing
Founded
1986
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    Sierra Circuits's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Sierra Circuits's revenue is estimated to be in the range of $10M$25M

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