Company lists · Data refreshed November 2026

Top 25 Test sockets suppliers worldwide

RevenueBase identified 94 company matches for test sockets suppliers worldwide as of November 2026 and tracks 1,985 professional contacts across them, including 519 with verified work emails. The United States is the largest market and El Dorado Hills the largest hub.

This list covers company matches for test sockets suppliers worldwide, 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 2, 2026. Country and city lists for test sockets suppliers follow the table.

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 2, 2026 How this list was built
94Companies
1,985Contacts tracked
519Verified emails
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The 25 largest test sockets suppliers worldwide

Ranked by team size
Top 25 of 94 company matches for test sockets suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchSingaporeHQ recorded Nov 2, 20261,001-5,000667 contacts →

Exact match

“AEM is a global leader in test innovation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchBatu Maung, MalaysiaHQ recorded Nov 2, 2026201-500153 contacts →

Exact match

“SRM Integration (Malaysia) Sdn Bhd is one of the world's leading suppliers and solutions providers of semiconductors and advanced standard hi-speed test handlers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchNanzih Dist, TaiwanHQ recorded Nov 2, 2026501-1,000123 contacts →

Exact match

“Founded in 2001, WinWay Technology Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Nov 2, 202651-200116 contacts →

Exact match

“Yamaichi is a leading supplier of Test & Burn-in Sockets, connectors and interconnect systems where reliability and dependability are paramount to the overall project’s success.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMinneapolis, MN, United StatesHQ recorded Nov 2, 202651-200103 contacts →

Exact match

“Founded in 1991, Johnstech offers test contactors and related services with the highest electrical and mechanical performance on the market, ensuring global semiconductor…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchHsinchu City, TaiwanHQ recorded Nov 2, 2026501-1,000102 contacts →

Exact match

“STAr is the acronym for "Semiconductor Test Architects" and as in the name - we are the architects with leading technologies for semiconductor test solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchWest Warwick, RI, United StatesHQ recorded Nov 2, 202651-20048 contacts →

Exact match

“Advanced Interconnections designs and manufactures customized interconnect solutions for semiconductor development and high reliability electronic applications including medical…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchEagan, MN, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
9Exact matchMusashino-shi, JapanHQ recorded Nov 2, 20261,001-5,00035 contacts →

Exact match

“MICRONICS JAPAN CO, LTD was established in 1970 in Tokyo, Japan.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchPürgen, GermanyHQ recorded Nov 2, 202651-20034 contacts →

Exact match

“Die ATX ist Europas Marktführer in der Herstellung von Prüfadaptern für elektronische Testverfahren.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchCalamba, PhilippinesHQ recorded Nov 2, 202651-20030 contacts →

Exact match

“Pioneering in Probe Card Manufacturing and top notch provider for Test Socket through reverse engineering.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchFremont, CA, United StatesHQ recorded Nov 2, 202651-20029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchIrving, TX, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
14Exact matchMorgan Hill, CA, United StatesHQ recorded Nov 2, 202611-5023 contacts →

Exact match

“Robson Technologies, Inc.(RTI) designs and manufactures custom turn-key hardware test interface solutions found at every layer between the device under test (DUT/UUT) and the…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchHwasung-si, South KoreaHQ recorded Nov 2, 202651-20023 contacts →

Exact match

“Qualmax manufactures spring contact probes (pogo pin) and test sockets.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchLincoln, RI, United StatesHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“Andon Electronics is a pioneer in the design and manufacture of precision sockets used in the placement of image sensors, optoelectronic and gas sensors, power converters…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSingapore, JapanHQ recorded Nov 2, 2026201-50018 contacts →

Exact match

“Incavo is a semiconductor test product company with offices throughout Asia and North America.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchVillach, AustriaHQ recorded Nov 2, 202651-20017 contacts →

Exact match

“T.I.P.S- Technical Innovation - Physical Solutions We design and manufacture highly specialized and fully customized test interfaces for semiconductors.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchNewfield, NJ, United StatesHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“JMC Worldwide Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 2, 202651-20015 contacts →

Exact match

“With renewed commitment to customer service, quality and technical superiority WELLS-CTI and its DB Design subsidiary are the leading supplier of innovative thermal and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchLimerick, IrelandHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“Abrel designs and manufactures solutions for the reliability testing of semiconductor components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchLengnau, SwitzerlandHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“In 1973 E-tec was founded as a supplier for the watch industry and produced since the 1980s precision pin connectors for electronics (IC sockets, board- to-board connectors).”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchAnaheim, CA, United StatesHQ recorded Nov 2, 202611-5011 contacts →

Exact match

“For over 35 years, Sales & Service, Inc.(SSI) has proudly provided Technical Solutions for Assembly/Packaging & Test/Inspection equipment, consumables, and services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchPudong New, ChinaHQ recorded Nov 2, 202651-20010 contacts →

Exact match

“TwinSolution Technology Ltd.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchBrecon, United KingdomHQ recorded Nov 2, 202611-508 contacts →

Exact match

“Winslow Adaptics have been manufacturing in the UK for more than 40 years and a has gained a global reputation for problem solving and a proven track record of delivering timely…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 94 test sockets suppliers worldwide

See the full list, filter by size, metro and specialty, and access 519 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Test sockets suppliers worldwide at a glance

As of Nov 2, 2026
26.1%Verified-email coverage
21.1Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · El Dorado Hills
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
32
51-200
26
201-500
7
501-1,000
4
1,001-5,000
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for test sockets suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “test sockets 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. 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 519 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 2, 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.

Test sockets suppliers by location

1 lists · largest first

Every Test sockets suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “test sockets suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many test sockets suppliers are there worldwide?

RevenueBase identified 94 company matches for test sockets suppliers worldwide 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?

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

Which country has the most test sockets suppliers?

The United States leads with 26 companies. Every test sockets suppliers list by country and city is linked on this page.

Which city has the most test sockets suppliers?

El Dorado Hills leads with 2 company records, followed by Fremont (2) and Munich (2).

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 519 professional contacts with verified work emails tracked across these 94 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 2, 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.