Company lists · Data refreshed September 2026
Top 25 Metrology and calibration services worldwide
RevenueBase identified 5,900 metrology and calibration services worldwide as of September 2026 and tracks 72,678 professional contacts across them, including 17,722 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers metrology and calibration services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for metrology and calibration services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 metrology and calibration services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,389 contacts → | ||||
Partial evidence “As the global leader in calibration services, we provide precision calibration expertise in every industry, geography and instrument across the world.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,804 contacts → | ||||
Partial evidence “ZEISS Industrial Quality Solutions is a leading manufacturer of multidimensional metrology solutions.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,486 contacts → | ||||
Partial evidence “NPL is the UK’s National Metrology Institute, providing the measurement capability that underpins the UK's prosperity and quality of life.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,071 contacts → | ||||
Indirect evidence “Force Technology is a technology consultancy and service company which strives to create positive technological change and make the world more sustainable and safer.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,057 contacts → | ||||
Partial evidence “Marposs, leading global supplier of precision metrology equipment for shop-floor inspection, measurement and process control solutions, provides- gauging and compensation systems…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 982 contacts → | ||||
Indirect evidence “Aimil has been at the forefront of instrumentation industry in India, providing the state-of-the-art Instruments & related services, since 1932.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 890 contacts → | ||||
Partial evidence “Applied Technical Services assists commercial and industrial clients by providing inspection, testing, consulting engineering, and calibration services.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 852 contacts → | ||||
Indirect evidence “Ob wir unser Auto betanken, das Navi uns den Weg weist oder unsere Blutprobe im Labor untersucht wird − Messtechnik durchdringt unseren Alltag.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 695 contacts → | ||||
Indirect evidence “Há 15 anos calibrando o Brasil com mais de 12 mil equipamentos calibrados em nosso portfólio e mais de 20 anos de experiência no mercado de energia elétrica atuando com…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 673 contacts → | ||||
Partial evidence “At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 598 contacts → | ||||
Partial evidence “Camtek is a leading manufacturer of metrology and inspection equipment and a provider of software solutions serving the Advanced Packaging, Memory, CMOS Image Sensors, MEMS, RF…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 592 contacts → | ||||
Partial evidence “SEMILAB provides state-of-the-art metrology solutions for semiconductor device manufacturers, both in-line and R&D segments, and is a strategic metrology supplier of leading wafer…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 480 contacts → | ||||
Partial evidence “Micro Precision Calibration is a global leader offering customers around the world an easy path to instrument calibration services, standards compliance testing, equipment repair…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 451 contacts → | ||||
Partial evidence “Zygo is the global leader in the design and manufacture of advanced optical metrology systems and ultra-precise optical components and assemblies.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 435 contacts → | ||||
Partial evidence “The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 16 | 433 contacts → | ||||
Partial evidence “Nikon Metrology - part of the Nikon group - offers an innovative metrology product portfolio, including optical inspection and mechanical 3D metrology solutions complemented with…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 17 | 416 contacts → | ||||
Indirect evidence “Process control is the key to taking your production beyond ordinary and achieving new levels of performance.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 18 | 391 contacts → | ||||
Partial evidence “SIMCO Electronics is a leading provider of calibration, repair, and software services for manufacturing, life science, and technology organizations.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 19 | 349 contacts → | ||||
Indirect evidence “Founded in 1962, CONAUT is today a reference in the automation and instrumentation segments, operating in various industrial segments.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 20 | 274 contacts → | ||||
Indirect evidence “Oorja Technical Services Pvt.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 21 | 257 contacts → | ||||
Indirect evidence “Baker Gauges India Pvt.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 22 | 253 contacts → | ||||
Partial evidence “Founded in 1978, SE Laboratories is committed to providing the industry with quality test equipment calibration, repair, and preventative maintenance.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 23 | 251 contacts → | ||||
Indirect evidence “Chauvin Arnoux est un groupe industriel qui dispose aujourd'hui d'une offre produits complète dans le domaine de la mesure.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 24 | 250 contacts → | ||||
Indirect evidence “YMPL offers its customers the benefits of fast turnaround time and traceable, trustworthy certificates at competitive prices for its services.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 25 | 243 contacts → | ||||
Partial evidence “Since its founding in 1975, Beamex has been a trusted partner for calibration excellence, helping its customers to continuously improve efficiency, ensure compliance, and increase…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: metrology and calibration services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names metrology and calibration services.
- Partial evidence
- Its own public description names part of metrology and calibration services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name metrology and calibration services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 5,900 metrology and calibration services worldwide
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Metrology and calibration services worldwide at a glance
As of Sep 20, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among metrology and calibration services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for metrology and calibration services are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “metrology and calibration services”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names metrology and calibration services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among metrology and calibration services, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 17,722 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Metrology and calibration services by location
27 lists · largest firstEvery Metrology and calibration services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Metrology and calibration services based in the United States758
- Metrology and calibration services based in India592
- Metrology and calibration services based in Brazil560
- Metrology and calibration services based in Germany307
- Metrology and calibration services based in the United Kingdom250
- Metrology and calibration services based in Mexico220
- Metrology and calibration services based in France209
- Metrology and calibration services based in Italy200
- Metrology and calibration services based in Colombia127
- Metrology and calibration services based in Spain119
- Metrology and calibration services based in Türkiye104
- Metrology and calibration services based in Canada97
- Metrology and calibration services based in Indonesia92
- Metrology and calibration services based in Poland79
- Metrology and calibration services based in Argentina78
- Metrology and calibration services based in Australia77
- Metrology and calibration services based in the Netherlands66
- Metrology and calibration services based in Sweden58
- Metrology and calibration services based in the United Arab Emirates58
- Metrology and calibration services based in Switzerland54
- Metrology and calibration services based in Saudi Arabia44
- Metrology and calibration services based in South Africa38
- Metrology and calibration services based in Belgium34
- Metrology and calibration services based in Hungary31
- Metrology and calibration services based in Denmark27
Cities
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names metrology and calibration services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many metrology and calibration services are there worldwide?
RevenueBase identified 5,900 metrology and calibration services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Trescal, headquartered in Paris, tops this list with the largest team on record.
Which country has the most metrology and calibration services?
The United States leads with 758 companies, followed by India (592) and Brazil (560). Every metrology and calibration services list by country and city is linked on this page.
Which city has the most metrology and calibration services?
Sao Paulo leads with 109 headquartered companies, followed by Pune (69) and Chennai (49).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 17,722 verified decision-maker contacts tracked across these 5,900 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.