Company lists · Data refreshed October 2026
Top 25 Test fixture suppliers based in the United States
RevenueBase identified 84 company matches for test fixture suppliers associated with the United States as of October 2026 and tracks 1,462 professional contacts across them, including 619 with verified work emails. San Jose is the largest hub.
This list covers company matches for test fixture 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 October 20, 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.
The 25 largest test fixture suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 509 contacts → | ||||
Exact match “Link Group, Inc.(LINK), parent to Link Engineering Company, Link Industries and Tescor, consists of businesses that offer customized solutions, with a focus on delivering high…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 2 | 129 contacts → | ||||
Exact match “Circuit Check is a leading provider of automated test systems and test fixtures for complex electronic products for the automotive, military/aerospace, medical, industrial, and…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 3 | 129 contacts → | ||||
Exact match “Modern Industries offers customers a single-source solution for precision contract machining, end-to-end complete materials testing lab, and the largest heat treating facility in…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 4 | 50 contacts → | ||||
Exact match “Since 1976, The Tool & Gage House provides measurement tools, testing equipment, and assembly systems supported with design, installation, training and calibration services.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 5 | 49 contacts → | ||||
Exact match “Precision Jig and Fixture Inc (PJF Inc) is a full service inspection tooling manufacturer providing top quality products, outstanding service and competitive prices.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 6 | 32 contacts → | ||||
Exact match “Electrical Test Instruments (ETI) is a leader in the calibration, repair, and sale of test and measurement equipment.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 7 | 27 contacts → | ||||
Exact match “Zeman Tool is a ISO certified company specializing in complete tooling from prototype manufacturing through final gauge fixtures.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 8 | 26 contacts → | ||||
Exact match “Assurance Technologies, Inc.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 9 | 25 contacts → | ||||
Exact match “Aggressive Tooling is a trusted global leader in equipment manufacturing, offering complete in-house solutions from design to production.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 10 | 24 contacts → | ||||
Exact match “Mark-10 is a leading designer and manufacturer of force gauges, torque gauges, test stands and gripping fixtures.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 11 | 23 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 · Oct 20, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “D&F Corporation is a leading supplier of checking fixtures and secondary machines for the Automotive Industry.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “Thwing-Albert Instrument Company is one of the nation's leading manufacturers of advanced testing instrumentation.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “North Hartland Tool Corporation is a leader in the design and manufacture of precision fixtures and gages.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Servicing the tool and die industry since 2001, Total Tooling Concepts LLC, is a checking fixture (gauge) manufacturer located in Walker, MI United States.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 16 | 16 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 · Oct 20, 2026 · View company records in RevenueBase | |||||
| 17 | 15 contacts → | ||||
Exact match “At Kent Machine, we are at the forefront of precision manufacturing and metrology.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 18 | 15 contacts → | ||||
Exact match “Arbor Gage & Tooling is West Michigan's most reputable fixture and gage shop, renowned for its passion for quality and keen focus on understanding and exceeding customer…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “L.A.B.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 20 | 14 contacts → | ||||
Exact match “The Emerging Technologies, LLC staff provides a vast range of capabilities and years of experience providing innovative solutions in test and automation.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 21 | 14 contacts → | ||||
Exact match “RPI is a manufacturer of test equipment used in the automotive Industry for testing electronic components.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “To equip industry-leading manufacturers with rugged, precision test systems and expert support ensuring absolute quality from the production floor to the end customer.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Design, build and certify a variety of fixtures for the manufacturing industry.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Bermont Gage & Automation.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “Greenslade & Company is a manufacturer of precision measuring equipment; and an accredited supplier of calibration services.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “test fixture suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 84 test fixture suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 619 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Test fixture suppliers based in the United States at a glance
As of Oct 20, 2026Companies by employee count
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 84 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 “test fixture 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 619 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 October 20, 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 “test fixture suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many test fixture suppliers are there based in the United States?
RevenueBase identified 84 company matches for test fixture suppliers associated with the United States as of October 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?
Link Engineering Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most test fixture suppliers?
San Jose leads with 4 company records, followed by Grand Rapids (3) and Sterling Heights (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 619 professional contacts with verified work emails tracked across these 84 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 October 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 84 test fixture suppliers based in the United States. Start with a free account, no credit card.
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Test fixture suppliers based in Germany
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 test fixture suppliers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 84 matching company records for test fixture suppliers based in the United States, with 1,462 tracked contacts and 619 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 test fixture suppliers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Link Engineering Companylinkeng.com HQ: Plymouth, MI, United StatesReported employees: 501-1,000 | Plymouth, MI, United States | 501-1,000 | Exact match | 509 contacts → |
“Link Group, Inc.(LINK), parent to Link Engineering Company, Link Industries and Tescor, consists of businesses that offer customized solutions, with a focus on delivering high…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Circuit Check INCcircuitcheck.comHQ: Maple Grove, MN, United StatesReported employees: 201-500 | Maple Grove, MN, United States | 201-500 | Exact match | 129 contacts → |
“Circuit Check is a leading provider of automated test systems and test fixtures for complex electronic products for the automotive, military/aerospace, medical, industrial, and…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Modern Industries INCmodernind.com HQ: Erie, PA, United StatesReported employees: 201-500 | Erie, PA, United States | 201-500 | Exact match | 129 contacts → |
“Modern Industries offers customers a single-source solution for precision contract machining, end-to-end complete materials testing lab, and the largest heat treating facility in…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  The Tool & Gage Housetoolandgagehouse.comHQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 50 contacts → |
“Since 1976, The Tool & Gage House provides measurement tools, testing equipment, and assembly systems supported with design, installation, training and calibration services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Precision JIG & Fixture INC PJF INCpjfinc.comHQ: Rockford, MI, United StatesReported employees: 51-200 | Rockford, MI, United States | 51-200 | Exact match | 49 contacts → |
“Precision Jig and Fixture Inc (PJF Inc) is a full service inspection tooling manufacturer providing top quality products, outstanding service and competitive prices.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ETI Precisionetiprecision.comHQ: Frederick, MD, United StatesReported employees: 51-200 | Frederick, MD, United States | 51-200 | Exact match | 32 contacts → |
“Electrical Test Instruments (ETI) is a leader in the calibration, repair, and sale of test and measurement equipment.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Zeman Tool & Manufacturingzemantool.com HQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 27 contacts → |
“Zeman Tool is a ISO certified company specializing in complete tooling from prototype manufacturing through final gauge fixtures.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Assurance Technologiesatiquality.comHQ: Elgin, IL, United StatesReported employees: 11-50 | Elgin, IL, United States | 11-50 | Exact match | 26 contacts → |
“Assurance Technologies, Inc.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Aggressive Tooling, INCaggtool.comHQ: Greenville, MI, United StatesReported employees: 51-200 | Greenville, MI, United States | 51-200 | Exact match | 25 contacts → |
“Aggressive Tooling is a trusted global leader in equipment manufacturing, offering complete in-house solutions from design to production.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mark-10 Corporationmark-10.com HQ: Copiague, NY, United StatesReported employees: 51-200 | Copiague, NY, United States | 51-200 | Exact match | 24 contacts → |
“Mark-10 is a leading designer and manufacturer of force gauges, torque gauges, test stands and gripping fixtures.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Robson Technologies, INCtestfixtures.com HQ: Morgan Hill, CA, United StatesReported employees: 11-50 | Morgan Hill, CA, United States | 11-50 | Exact match | 23 contacts → |
“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 description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  D&f Corporationd-f.comHQ: Sterling Heights, MI, United StatesReported employees: 51-200 | Sterling Heights, MI, United States | 51-200 | Exact match | 20 contacts → |
“D&F Corporation is a leading supplier of checking fixtures and secondary machines for the Automotive Industry.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Thwing-Albert Instrument Companythwingalbert.comHQ: West Berlin, NJ, United StatesReported employees: 11-50 | West Berlin, NJ, United States | 11-50 | Exact match | 19 contacts → |
“Thwing-Albert Instrument Company is one of the nation's leading manufacturers of advanced testing instrumentation.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | North Hartland Tool Corpnhtool.com HQ: North Hartland, VT, United StatesReported employees: 11-50 | North Hartland, VT, United States | 11-50 | Exact match | 19 contacts → |
“North Hartland Tool Corporation is a leader in the design and manufacture of precision fixtures and gages.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Total Tooling Concepts LLCtotaltooling.net HQ: Walker, MI, United StatesReported employees: 51-200 | Walker, MI, United States | 51-200 | Exact match | 17 contacts → |
“Servicing the tool and die industry since 2001, Total Tooling Concepts LLC, is a checking fixture (gauge) manufacturer located in Walker, MI United States.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Exatron, INCexatron.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 16 contacts → |
“EXATRON, INC.is a manufacturer of low to high-volume IC, CSP, & MEMS test-mark-pack systems.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kent Machinekentmachine.com HQ: Pendleton, IN, United StatesReported employees: 11-50 | Pendleton, IN, United States | 11-50 | Exact match | 15 contacts → |
“At Kent Machine, we are at the forefront of precision manufacturing and metrology.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Arbor Gage & Toolingarborgage.com HQ: Grand Rapids, MI, United StatesReported employees: 11-50 | Grand Rapids, MI, United States | 11-50 | Exact match | 15 contacts → |
“Arbor Gage & Tooling is West Michigan's most reputable fixture and gage shop, renowned for its passion for quality and keen focus on understanding and exceeding customer…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | L.A.B Equipment LLClabequipment.com HQ: Itasca, IL, United StatesReported employees: 11-50 | Itasca, IL, United States | 11-50 | Exact match | 15 contacts → |
“L.A.B.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Emerging Technologies, LLCemergingtech-llc.com HQ: Two Rivers, WI, United StatesReported employees: 11-50 | Two Rivers, WI, United States | 11-50 | Exact match | 14 contacts → |
“The Emerging Technologies, LLC staff provides a vast range of capabilities and years of experience providing innovative solutions in test and automation.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | RPI INCrpiincorp.com HQ: Racine, WI, United StatesReported employees: 11-50 | Racine, WI, United States | 11-50 | Exact match | 14 contacts → |
“RPI is a manufacturer of test equipment used in the automotive Industry for testing electronic components.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Automation Technology INCatidayton.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 13 contacts → |
“To equip industry-leading manufacturers with rugged, precision test systems and expert support ensuring absolute quality from the production floor to the end customer.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Gage Pattern & Model INCgpminc.com HQ: Madison Heights, MI, United StatesReported employees: 11-50 | Madison Heights, MI, United States | 11-50 | Exact match | 11 contacts → |
“Design, build and certify a variety of fixtures for the manufacturing industry.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Bermont Gage & Automation, INCbermontgage.com HQ: Fraser, MI, United StatesReported employees: 11-50 | Fraser, MI, United States | 11-50 | Exact match | 11 contacts → |
“Bermont Gage & Automation.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Greenslade & Company, INCgreensladeandcompany.com HQ: Fort Worth, TX, United StatesReported employees: 11-50 | Fort Worth, TX, United States | 11-50 | Exact match | 10 contacts → |
“Greenslade & Company is a manufacturer of precision measuring equipment; and an accredited supplier of calibration services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 84 company matches
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Test fixture suppliers: dataset insights
October 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
84 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 84 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for test fixture suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many test fixture suppliers did RevenueBase find based in the United States?
The saved snapshot records 84 matching company records, 1,462 tracked contacts and 619 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Test fixture suppliers by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 test fixture suppliers based in the United States. Snapshot: October 20, 2026. https://revenuebase.ai/companies/test-fixture-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Test fixture suppliers based in Germany
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 test fixture suppliers based in the United States
RevenueBase records 84 matching company records for test fixture suppliers based in the United States, with 1,462 tracked contacts and 619 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 test fixture suppliers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Link Engineering Companylinkeng.com HQ: Plymouth, MI, United StatesReported employees: 501-1,000 | Plymouth, MI, United States | 501-1,000 | Exact match | 509 contacts → |
“Link Group, Inc.(LINK), parent to Link Engineering Company, Link Industries and Tescor, consists of businesses that offer customized solutions, with a focus on delivering high…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Circuit Check INCcircuitcheck.com HQ: Maple Grove, MN, United StatesReported employees: 201-500 | Maple Grove, MN, United States | 201-500 | Exact match | 129 contacts → |
“Circuit Check is a leading provider of automated test systems and test fixtures for complex electronic products for the automotive, military/aerospace, medical, industrial, and…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Modern Industries INCmodernind.com HQ: Erie, PA, United StatesReported employees: 201-500 | Erie, PA, United States | 201-500 | Exact match | 129 contacts → |
“Modern Industries offers customers a single-source solution for precision contract machining, end-to-end complete materials testing lab, and the largest heat treating facility in…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | The Tool & Gage Housetoolandgagehouse.com HQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 50 contacts → |
“Since 1976, The Tool & Gage House provides measurement tools, testing equipment, and assembly systems supported with design, installation, training and calibration services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Precision JIG & Fixture INC PJF INCpjfinc.com HQ: Rockford, MI, United StatesReported employees: 51-200 | Rockford, MI, United States | 51-200 | Exact match | 49 contacts → |
“Precision Jig and Fixture Inc (PJF Inc) is a full service inspection tooling manufacturer providing top quality products, outstanding service and competitive prices.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ETI Precisionetiprecision.com HQ: Frederick, MD, United StatesReported employees: 51-200 | Frederick, MD, United States | 51-200 | Exact match | 32 contacts → |
“Electrical Test Instruments (ETI) is a leader in the calibration, repair, and sale of test and measurement equipment.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Zeman Tool & Manufacturingzemantool.com HQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 27 contacts → |
“Zeman Tool is a ISO certified company specializing in complete tooling from prototype manufacturing through final gauge fixtures.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Assurance Technologiesatiquality.com HQ: Elgin, IL, United StatesReported employees: 11-50 | Elgin, IL, United States | 11-50 | Exact match | 26 contacts → |
“Assurance Technologies, Inc.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Aggressive Tooling, INCaggtool.com HQ: Greenville, MI, United StatesReported employees: 51-200 | Greenville, MI, United States | 51-200 | Exact match | 25 contacts → |
“Aggressive Tooling is a trusted global leader in equipment manufacturing, offering complete in-house solutions from design to production.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mark-10 Corporationmark-10.com HQ: Copiague, NY, United StatesReported employees: 51-200 | Copiague, NY, United States | 51-200 | Exact match | 24 contacts → |
“Mark-10 is a leading designer and manufacturer of force gauges, torque gauges, test stands and gripping fixtures.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Robson Technologies, INCtestfixtures.com HQ: Morgan Hill, CA, United StatesReported employees: 11-50 | Morgan Hill, CA, United States | 11-50 | Exact match | 23 contacts → |
“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 description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | D&f Corporationd-f.com HQ: Sterling Heights, MI, United StatesReported employees: 51-200 | Sterling Heights, MI, United States | 51-200 | Exact match | 20 contacts → |
“D&F Corporation is a leading supplier of checking fixtures and secondary machines for the Automotive Industry.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Thwing-Albert Instrument Companythwingalbert.com HQ: West Berlin, NJ, United StatesReported employees: 11-50 | West Berlin, NJ, United States | 11-50 | Exact match | 19 contacts → |
“Thwing-Albert Instrument Company is one of the nation's leading manufacturers of advanced testing instrumentation.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | North Hartland Tool Corpnhtool.com HQ: North Hartland, VT, United StatesReported employees: 11-50 | North Hartland, VT, United States | 11-50 | Exact match | 19 contacts → |
“North Hartland Tool Corporation is a leader in the design and manufacture of precision fixtures and gages.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Total Tooling Concepts LLCtotaltooling.net HQ: Walker, MI, United StatesReported employees: 51-200 | Walker, MI, United States | 51-200 | Exact match | 17 contacts → |
“Servicing the tool and die industry since 2001, Total Tooling Concepts LLC, is a checking fixture (gauge) manufacturer located in Walker, MI United States.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Exatron, INCexatron.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 16 contacts → |
“EXATRON, INC.is a manufacturer of low to high-volume IC, CSP, & MEMS test-mark-pack systems.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kent Machinekentmachine.com HQ: Pendleton, IN, United StatesReported employees: 11-50 | Pendleton, IN, United States | 11-50 | Exact match | 15 contacts → |
“At Kent Machine, we are at the forefront of precision manufacturing and metrology.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Arbor Gage & Toolingarborgage.com HQ: Grand Rapids, MI, United StatesReported employees: 11-50 | Grand Rapids, MI, United States | 11-50 | Exact match | 15 contacts → |
“Arbor Gage & Tooling is West Michigan's most reputable fixture and gage shop, renowned for its passion for quality and keen focus on understanding and exceeding customer…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | L.A.B Equipment LLClabequipment.com HQ: Itasca, IL, United StatesReported employees: 11-50 | Itasca, IL, United States | 11-50 | Exact match | 15 contacts → |
“L.A.B.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Emerging Technologies, LLCemergingtech-llc.com HQ: Two Rivers, WI, United StatesReported employees: 11-50 | Two Rivers, WI, United States | 11-50 | Exact match | 14 contacts → |
“The Emerging Technologies, LLC staff provides a vast range of capabilities and years of experience providing innovative solutions in test and automation.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | RPI INCrpiincorp.com HQ: Racine, WI, United StatesReported employees: 11-50 | Racine, WI, United States | 11-50 | Exact match | 14 contacts → |
“RPI is a manufacturer of test equipment used in the automotive Industry for testing electronic components.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Automation Technology INCatidayton.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 13 contacts → |
“To equip industry-leading manufacturers with rugged, precision test systems and expert support ensuring absolute quality from the production floor to the end customer.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Gage Pattern & Model INCgpminc.com HQ: Madison Heights, MI, United StatesReported employees: 11-50 | Madison Heights, MI, United States | 11-50 | Exact match | 11 contacts → |
“Design, build and certify a variety of fixtures for the manufacturing industry.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Bermont Gage & Automation, INCbermontgage.com HQ: Fraser, MI, United StatesReported employees: 11-50 | Fraser, MI, United States | 11-50 | Exact match | 11 contacts → |
“Bermont Gage & Automation.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Greenslade & Company, INCgreensladeandcompany.com HQ: Fort Worth, TX, United StatesReported employees: 11-50 | Fort Worth, TX, United States | 11-50 | Exact match | 10 contacts → |
“Greenslade & Company is a manufacturer of precision measuring equipment; and an accredited supplier of calibration services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 84 company matches
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Test fixture suppliers: dataset insights
October 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
84 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 84 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for test fixture suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many test fixture suppliers did RevenueBase find based in the United States?
The saved snapshot records 84 matching company records, 1,462 tracked contacts and 619 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 test fixture suppliers based in the United States. Snapshot: October 20, 2026. https://revenuebase.ai/companies/test-fixture-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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