Company lists · Data refreshed October 2026

Top 25 Optical tooling calibration equipment suppliers based in the United States

RevenueBase identified 362 company matches for optical tooling calibration equipment suppliers associated with the United States as of October 2026 and tracks 7,906 professional contacts across them, including 2,571 with verified work emails. Tucson is the largest hub.

This list covers company matches for optical tooling calibration equipment 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 28, 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 Oct 28, 2026 How this list was built
362Companies
7,906Contacts tracked
2,571Verified emails
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The 25 largest optical tooling calibration equipment suppliers based in the United States

Ranked by team size
Top 25 of 362 company matches for optical tooling calibration equipment suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchRochester, NY, United StatesHQ recorded Oct 28, 2026501-1,000698 contacts →

Exact match

“At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchBarrington, NJ, United StatesHQ recorded Oct 28, 20261,001-5,000628 contacts →

Exact match

“Edmund Optics has been a leading supplier of precision optics and optical components since 1942, designing and manufacturing a wide array of multi-element optical lenses, lens…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3Exact matchGrass Valley, CA, United StatesHQ recorded Oct 28, 2026201-500513 contacts →

Exact match

“Micro Precision Calibration is a global leader offering customers around the world an easy path to instrument calibration services, standards compliance testing, equipment repair…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchAurora, IL, United StatesHQ recorded Oct 28, 2026201-500447 contacts →

Exact match

“The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5Exact matchSanta Clara, CA, United StatesHQ recorded Oct 28, 2026201-500392 contacts →

Exact match

“SIMCO Electronics is a leading provider of calibration, repair, and software services for manufacturing, life science, and technology organizations.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchOntario, NY, United StatesHQ recorded Oct 28, 2026201-500260 contacts →

Exact match

“America's largest optics manufacturer, Optimax is on the cutting edge of future applications in space, high-energy lasers, and semiconductor.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchWest Henrietta, NY, United StatesHQ recorded Oct 28, 2026201-500184 contacts →

Exact match

“Rochester Precision Optics (RPO) is a world-class vertically-integrated manufacturer of precision optical product solutions headquartered in the Greater Rochester, NY area.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchGreer, SC, United StatesHQ recorded Oct 28, 202651-200153 contacts →

Exact match

“MSI-Viking Gage is a leading supplier of precision measuring technologies representing the world's leading metrology and automation suppliers - including Hexagon, Mitutoyo…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchRochester, NY, United StatesHQ recorded Oct 28, 202651-200123 contacts →

Exact match

“QED Technologies serves the global precision optics industry with solutions for high performance polishing and metrology on the most demanding surfaces and materials.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchOshkosh, WI, United StatesHQ recorded Oct 28, 202651-200123 contacts →

Exact match

“Fox Valley Metrology is a partner to the Quality Assurance Departments of thousands of organizations worldwide.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchTemple Terrace, GA, United StatesHQ recorded Oct 28, 202651-200112 contacts →

Exact match

“Who is TMI?”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchProvidence, RI, United StatesHQ recorded Oct 28, 202651-200107 contacts →

Exact match

“When customers are faced with a metrology need, they turn to Mahr Inc, for unmatched industry expertise.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchThorofare, NJ, United StatesHQ recorded Oct 28, 202651-20097 contacts →

Exact match

“The Troemner Advantage: Troemner is the world's leading supplier of precision weights and mass calibration standards.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchChesapeake, VA, United StatesHQ recorded Oct 28, 202651-20095 contacts →

Exact match

“Every Measurement Matters.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchSouth Windsor, CT, United StatesHQ recorded Oct 28, 202651-20091 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchLafayette, IN, United StatesHQ recorded Oct 28, 2026201-50090 contacts →

Exact match

“Radian Research Company Overview Radian Research is a recognized world leader in Energy Reference Standards, Energy Meter Testing Systems, Current Transformer Testers, Meter Test…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchChelmsford, MA, United StatesHQ recorded Oct 28, 202651-20087 contacts →

Exact match

“Essco Calibration Laboratory provides calibration services for a wide variety of commercial test equipment.Capabilities include electronic, mechanical, fiber-optic…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchRamsey, NJ, United StatesHQ recorded Oct 28, 202651-20086 contacts →

Exact match

“The Difference You Can Measure Konica Minolta Sensing Americas provides advanced optical technology that precisely measures the elements of color and light.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchOntario, NY, United StatesHQ recorded Oct 28, 202651-20072 contacts →

Exact match

“OptiPro Systems has more than 40 years of experience developing and manufacturing precision optical fabrication machines and metrology systems.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 28, 202651-20065 contacts →

Exact match

“Established in 1922, our core business has focused on providing our customers with prompt, professional, and precise Industrial Measurement Solutions.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchKansas City, MO, United StatesHQ recorded Oct 28, 202651-20064 contacts →

Exact match

“Brunson Instrument Company engineers, manufactures and markets portable measurement and alignment solutions for high precision industrial applications.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchIrving, TX, United StatesHQ recorded Oct 28, 2026501-1,00062 contacts →

Exact match

“Your Premier Partner in Calibration Accredited Labs is a network of top-tier calibration companies united by one mission: to keep our customers audit-ready and in control of their…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchWakefield, MA, United StatesHQ recorded Oct 28, 202651-20061 contacts →

Exact match

“With over 40 years of experience in optics, Optikos provides hands-on engineering expertise with the nimble mindset of a tech startup.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchHuntington Beach, CA, United StatesHQ recorded Oct 28, 202651-20055 contacts →

Exact match

“FLW, Inc, a private, family owned company, specializes in the sales of industrial physical measurement, control and calibration product.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchDallas, TX, United StatesHQ recorded Oct 28, 202651-20048 contacts →

Exact match

“The Aldinger Company is a full-service measurement and test equipment calibration, sales, and service provider with over 50 years of experience servicing Texas.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 362 optical tooling calibration equipment suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 2,571 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Optical tooling calibration equipment suppliers based in the United States at a glance

As of Oct 28, 2026
32.5%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Tucson
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
161
11-50
128
51-200
52
201-500
12
501-1,000
3
1,001-5,000
2
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 362 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 “optical tooling calibration equipment 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 2,571 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 28, 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 “optical tooling calibration equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical tooling calibration equipment suppliers are there based in the United States?

RevenueBase identified 362 company matches for optical tooling calibration equipment 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?

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

Which city has the most optical tooling calibration equipment suppliers?

Tucson leads with 8 company records, followed by Houston (7) and Rochester (7).

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 2,571 professional contacts with verified work emails tracked across these 362 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 28, 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.