Company lists · Data refreshed September 2026

Top 25 Circuit design companies based in the United States

RevenueBase identified 419 company matches for circuit design companies associated with the United States as of September 2026 and tracks 4,873 professional contacts across them, including 1,057 with verified work emails. San Jose is the largest hub.

This list covers company matches for circuit design companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
419Companies
4,873Contacts tracked
1,057Verified emails
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The 25 largest circuit design companies based in the United States

Ranked by team size
Top 25 of 419 company matches for circuit design companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWest Orange, NJ, United StatesHQ recorded Sep 19, 20261,001-5,000709 contacts →

Exact match

“Founded in 1949, Bel designs, manufactures and markets a broad array of products that Power, Protect and Connect electronic circuits.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSanta Clara, CA, United StatesHQ recorded Sep 19, 2026501-1,000523 contacts →

Exact match

“Founded in 2007, headquartered in Santa Clara (Silicon Valley) with operations in Dhaka, Bangladesh.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSanta Clara, CA, United StatesHQ recorded Sep 19, 2026201-500247 contacts →

Exact match

“Pactron is a preeminent provider of Electronics Design & Manufacturing Services, supporting clients across a broad range of industry segments, from semiconductor to networking…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchFrederick, MD, United StatesHQ recorded Sep 19, 202651-200136 contacts →

Exact match

“Based in Frederick, MD, Nashville, NC, and Branford, CT, ACDi is an integral resource to companies who need a trusted partner for dynamic electronics manufacturing, engineering…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchIndianapolis, IN, United StatesHQ recorded Sep 19, 202651-20092 contacts →

Exact match

“Indesign, LLC is a multi-discipline engineering design firm specializing in full turnkey electronic product development.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSan Jose, CA, United StatesHQ recorded Sep 19, 202611-5088 contacts →

Exact match

“Qmax Systems has been a trusted partner for companies that need to bring complex electronic products to life, from concept to production-ready hardware.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSolon, OH, United StatesHQ recorded Sep 19, 2026201-50074 contacts →

Exact match

“CO-AX Technology is the premier design and contract manufacturer for electronic systems and circuit integration.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchPinellas Park, FL, United StatesHQ recorded Sep 19, 202611-5060 contacts →

Exact match

“Use our Expertise to Design and Build Your Solutions!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchEl Segundo, CA, United StatesHQ recorded Sep 19, 202651-20059 contacts →

Exact match

“We are an engineering research and development firm specializing in custom electronics and end-to-end electronic systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchDanbury, CT, United StatesHQ recorded Sep 19, 202651-20059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchRochester Hills, MI, United StatesHQ recorded Sep 19, 202651-20052 contacts →

Exact match

“ADCO Circuits, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBedford, NH, United StatesHQ recorded Sep 19, 202651-20050 contacts →

Exact match

“FREEDOMCAD is a multi-disciplined engineering team specializing in PCB Design, Engineering, and Manufacturing services for complex high-speed and large electronic systems for the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchWaukegan, IL, United StatesHQ recorded Sep 19, 202651-20049 contacts →

Exact match

“Discover excellence in electronic contract manufacturing and engineering with Tecnova.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMoorpark, CA, United StatesHQ recorded Sep 19, 202651-20045 contacts →

Exact match

“Laritech is a leading provider of quick-turn printed circuit board assembly (PCBA) and embedded systems design specializing in rapid prototyping, full engineering services, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMarion, IA, United StatesHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“Softronics engineers design cool stuff-really cool stuff.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 202611-5041 contacts →

Exact match

“A2e Technologies is an Electronic Design Services (EDS) firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchWinfield, KS, United StatesHQ recorded Sep 19, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchWakefield, MA, United StatesHQ recorded Sep 19, 202611-5038 contacts →

Exact match

“Newgrange Design is a Best-in-Class PCB Design services firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchBurnsville, MN, United StatesHQ recorded Sep 19, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchArlington Heights, IL, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“Who we are Digital Design Corporation is a design organization committed to providing best-in-class craftsman digital design services and products for various industries…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchRichardson, TX, United StatesHQ recorded Sep 19, 202651-20035 contacts →

Exact match

“IC Enable has a success delivering design and layout services to demanding Fortune 50 customers since 2004.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchMukwonago, WI, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“TouchPad Electronics is a Wisconsin based circuit board manufacturing and design team dedicated to providing our customers with the highest levels of quality and customer service.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchShippensburg, PA, United StatesHQ recorded Sep 19, 202651-20035 contacts →

Exact match

“Niche Electronics is a leading electronics manufacturing services company that pairs sophisticated capabilities with a uniquely customer-centered approach.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchPoway, CA, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“Clarity Design is a full‐service manufacturing firm that excels at turning great ideas into amazing products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchShelby Township, MI, United StatesHQ recorded Sep 19, 202651-20034 contacts →

Exact match

“LumaSmart is an ISO 9001 registered, custom electronics board manufacturer, headquartered in Macomb Township, Michigan.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 419 circuit design companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,057 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circuit design companies based in the United States at a glance

As of Sep 19, 2026
21.7%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · San Jose
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
122
51-200
41
201-500
6
501-1,000
3
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 419 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “circuit design companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,057 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “circuit design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circuit design companies are there based in the United States?

RevenueBase identified 419 company matches for circuit design companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

BEL Fuse INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most circuit design companies?

San Jose leads with 19 company records, followed by San Diego (9) and Sunnyvale (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,057 professional contacts with verified work emails tracked across these 419 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.