Company lists · Data refreshed November 2026

Top 25 Semiconductor chip test & burn-in system suppliers based in the United States

RevenueBase identified 68 company matches for semiconductor chip test & burn-in system suppliers associated with the United States as of November 2026 and tracks 4,114 professional contacts across them, including 1,513 with verified work emails. San Jose is the largest hub.

This list covers company matches for semiconductor chip test & burn-in system 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 1, 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 1, 2026 How this list was built
68Companies
4,114Contacts tracked
1,513Verified emails
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The 25 largest semiconductor chip test & burn-in system suppliers based in the United States

Ranked by team size
Top 25 of 68 company matches for semiconductor chip test & burn-in system suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 1, 20261,001-5,0001,578 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 1, 2026 · View company records in RevenueBase
2Exact matchSan Diego, CA, United StatesHQ recorded Nov 1, 20261,001-5,000822 contacts →

Exact match

“Cohu is the leading supplier of semiconductor test handlers and contactors, and a growing provider of automated test equipment, inspection & metrology solutions, and data…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchMinneapolis, MN, United StatesHQ recorded Nov 1, 2026201-500152 contacts →

Exact match

“Micro Control Company is the global leader in burn-in with test systems, committed to delivering excellence and innovation for over 50 years.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchRichardson, TX, United StatesHQ recorded Nov 1, 2026201-50082 contacts →

Exact match

“Delivering world-class electronic test and testability solutions around the globe in semiconductor, systems and functional testing.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchSan Diego, CA, United StatesHQ recorded Nov 1, 202651-20058 contacts →

Exact match

“ElevATE is a leading supplier of innovative, low power, high density components for the design of next generation Automated Test Equipment (ATE).”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchArlington, WA, United StatesHQ recorded Nov 1, 202611-5049 contacts →

Exact match

“CheckSum has been delivering reliable, cost-effective, and easy-to-use test solutions to OEMs and contract manufacturers since 1987.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchEagan, MN, United StatesHQ recorded Nov 1, 202651-20039 contacts →

Exact match

“Ironwood Electronics offers high performance test sockets and adapters for both engineering validation and production use.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSan Jose, CA, United StatesHQ recorded Nov 1, 202651-20031 contacts →

Exact match

“Neosem Technology Inc (Formerly Tanisys & Flexstar Technology) is a world wide leader in the technology design, sales and support of high performance, cost effective SSD and Flash…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchSanta Clara, CA, United StatesHQ recorded Nov 1, 202651-20031 contacts →

Exact match

“Founded in 1991 in Silicon Valley, California, QualiTau is a leading provider of advanced reliability test equipment and services for the semiconductor industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchIrving, TX, United StatesHQ recorded Nov 1, 202651-20028 contacts →

Exact match

“Plastronics Socket Partners, LP (DBA Plastronics Socket Company) has focused on solving the most challenging burn-in socket requirements since 1982 with the invention of the first…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchFremont, CA, United StatesHQ recorded Nov 1, 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 1, 2026 · View company records in RevenueBase
12Exact matchCarlsbad, CA, United StatesHQ recorded Nov 1, 2026501-1,00024 contacts →

Exact match

“Overview STAr-Edge Technologies is the U.S division of STAr Technologies.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSanta Clara, CA, United StatesHQ recorded Nov 1, 202611-5022 contacts →

Exact match

“RI develops, manufactures and supports production and characterization test solutions for the semiconductor industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchFremont, CA, United StatesHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“If you’re looking for turnkey monolithic or hybrid assembly, fully compliant qualifications, complete burn-in services or any stage in between, you’ve found your answer.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchSan Jose, CA, United StatesHQ recorded Nov 1, 202611-5017 contacts →

Exact match

“EXATRON, INC.is a manufacturer of low to high-volume IC, CSP, & MEMS test-mark-pack systems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchNewfield, NJ, United StatesHQ recorded Nov 1, 202611-5015 contacts →

Exact match

“JMC Worldwide Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchSan Diego, CA, United StatesHQ recorded Nov 1, 202611-5013 contacts →

Exact match

“Accel-RF Instruments Corporation is the worldwide leader in integrated RF accelerated life-test/burn-in test systems for compound semiconductor devices which are used in the…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchNapa, CA, United StatesHQ recorded Nov 1, 202651-20011 contacts →

Exact match

“Royce Instruments defined the baseline for die sorting and bond testing over 30 years ago in Mountain View, CA.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchSan Jose, CA, United StatesHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“SESSCO Technologies is the innovator behind UTHA (Unified Test Handler Architecture), a high-performance, software-defined control system that revolutionizes semiconductor test…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchMchenry, IL, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Joule technologies helps mid and high volume electronics manufacturers increase yields and decrease unplanned downtime.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchWilliams, AZ, United StatesHQ recorded Nov 1, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchGilbert, AZ, United StatesHQ recorded Nov 1, 202611-506 contacts →

Exact match

“Hicon Global is the sales and application engineering support for HiCon Korea.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchGardena, CA, United StatesHQ recorded Nov 1, 20261-106 contacts →

Exact match

“TESEC is a World Wide Test Solution Provider for Semiconductors.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Nov 1, 202611-504 contacts →

Exact match

“Welcome to Tanisys Technology Tanisys Technology is a global leader in the design, deployment and support of high performance, cost-efficient semiconductor test equipment for…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchTustin, CA, United StatesHQ recorded Nov 1, 20261-104 contacts →

Exact match

“ISS HAS BEEN PROVIDING HIGH QUALITY RELIABILITY TESTING SERVICES FOR FABLESS AND START-UP INTEGRATED DEVICE MANUFACTURERS.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 68 semiconductor chip test & burn-in system suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,513 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Semiconductor chip test & burn-in system suppliers based in the United States at a glance

As of Nov 1, 2026
36.8%Verified-email coverage
60.5Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · San Jose
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
19
51-200
6
201-500
5
501-1,000
4
1,001-5,000
6

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 68 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 “semiconductor chip test & burn-in system 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 1,513 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 1, 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 “semiconductor chip test & burn-in system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many semiconductor chip test & burn-in system suppliers are there based in the United States?

RevenueBase identified 68 company matches for semiconductor chip test & burn-in system 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 semiconductor chip test & burn-in system suppliers?

San Jose leads with 6 company records, followed by Austin (5) and San Diego (5).

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 1,513 professional contacts with verified work emails tracked across these 68 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 1, 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.