Company lists · Data refreshed November 2026

Top 22 Circuit testing probes suppliers based in the United States

RevenueBase identified 54 company matches for circuit testing probes suppliers associated with the United States as of November 2026 and tracks 2,418 professional contacts across them, including 898 with verified work emails. San Jose is the largest hub.

This list covers company matches for circuit testing probes suppliers 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 November 5, 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 Nov 5, 2026 How this list was built
54Companies
2,418Contacts tracked
898Verified emails
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The 22 largest circuit testing probes suppliers based in the United States

Ranked by team size
Top 22 of 54 company matches for circuit testing probes suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchLivermore, CA, United StatesHQ recorded Nov 5, 20261,001-5,0001,639 contacts →

Exact match

“FormFactor is a leading provider of essential test and measurement technologies along the full IC life cycle – from characterization, modeling, reliability, and design debug, to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchTempe, AZ, United StatesHQ recorded Nov 5, 2026501-1,000186 contacts →

Exact match

“Nidec SV Probe was founded in 1994, and engages in the manufacture, marketing, and service of high performance probe cards and test solutions for the semiconductor industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchFremont, CA, United StatesHQ recorded Nov 5, 2026201-50063 contacts →

Exact match

“DCG Systems is the leading supplier of equipment that enables localization and characterization of electrical faults in integrated circuits, packages and board assemblies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHampton, NH, United StatesHQ recorded Nov 5, 202651-20050 contacts →

Exact match

“QA Technology is globally recognized for remarkable product performance, competitive prices, fast delivery and exceptional service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchReading, PA, United StatesHQ recorded Nov 5, 202611-5048 contacts →

Exact match

“Hipotronics is the world's leading supplier of high electrical test equipment and measurement instruments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBeaverton, OR, United StatesHQ recorded Nov 5, 2026201-50041 contacts →

Exact match

“Axiometrix Solutions is a leading provider in the test and measurement space.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBurnsville, MN, United StatesHQ recorded Nov 5, 202611-5039 contacts →

Exact match

“Celadon Systems designs and manufactures ultra high performance probe cards for the semiconductor industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchYorba Linda, CA, United StatesHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“Since 1951 the B&K Precision name has represented quality, consistency, and value.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchFremont, CA, United StatesHQ recorded Nov 5, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchFremont, CA, United StatesHQ recorded Nov 5, 2026201-50027 contacts →

Exact match

“Reducing the cost of semiconductor test is imperative for the continued progression of Moore's Law.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchCarson City, NV, United StatesHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Online Store Micromanipulator Delivers the Probe Stations, Probe Tips, and Accessories the Industry Depends On.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchNaples, FL, United StatesHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Picoprobe catalog of microwave probes, high impedance probes and probe cards for testing semiconductor devices and circuits.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAttleboro, CA, United StatesHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Our business] Rika Denshi America is a manufacturer of test probes, which range in pitch from 0.2mm to 6mm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchLong Branch, NJ, United StatesHQ recorded Nov 5, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchTampa, FL, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

“IslandSMT is a service-focused organization dedicated to providing customers with the highest level of support for Electronic Manufacturing and Test Equipment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchHayward, CA, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Four Dimensions manufactures advanced semiconductor probing systems since 1978.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Nov 5, 20261-106 contacts →

Exact match

“PMK is an international manufacturer of electrical measurement components, equipment, probes and accessories.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchEl Paso, TX, United StatesHQ recorded Nov 5, 202611-505 contacts →

Exact match

“Since 1977, Lone Star Industrial has been manufacturing and designing spring test probes, hat probes, threaded probes, switch probes, and custom probes for automotive and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Nov 5, 20261-103 contacts →

Exact match

“A division of MGL International Group covering the Americas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchFairfield, NJ, United StatesHQ recorded Nov 5, 202651-2002 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202611-502 contacts →

Exact match

“Zero Defects Int'l is a sales and service company located in Silicon Valley.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchHooksett, NH, United StatesHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Since 1995 EMTS Inc has provided the semiconductor manufacturing industry with sales of remanufactured Electroglas wafer probers and a knowledgeable field service team.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 22 of 54 circuit testing probes suppliers based in the United States

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Circuit testing probes suppliers based in the United States at a glance

As of Nov 5, 2026
37.1%Verified-email coverage
44.8Average contacts per company
11-50Median size (employees)
9.3%Largest-city concentration · San Jose
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
17
51-200
8
201-500
4
501-1,000
3
1,001-5,000
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 54 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 testing probes suppliers” 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 898 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 November 5, 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 testing probes suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circuit testing probes suppliers are there based in the United States?

RevenueBase identified 54 company matches for circuit testing probes suppliers associated with the United States as of November 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?

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

Which city has the most circuit testing probes suppliers?

San Jose leads with 5 company records, followed by Fremont (4) and Charlotte (3).

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 898 professional contacts with verified work emails tracked across these 54 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 November 5, 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.