Company lists · Data refreshed September 2026

Top 25 Machine tool calibration services worldwide

Name: Machine tool calibration services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 1,482 companies tracked

RevenueBase identified 1,482 machine tool calibration services worldwide as of September 2026 and tracks 15,174 professional contacts across them, including 4,032 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers machine tool 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 17, 2026. Country and city lists for machine tool 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

1,482Companies

15,174Contacts tracked

4,032Verified emails

0Mobile numbers

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The 25 largest machine tool calibration services worldwide

Ranked by team size

Top 25 of 1,482 machine tool calibration services worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to machine tool calibration services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Trescal	Partial evidence	Paris, FranceHQ checked Sep 17, 2026	5,001-10,000	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 17, 2026
2	Micro Precision Calibration	Partial evidence	Grass Valley, CA, United StatesHQ checked Sep 17, 2026	201-500	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 17, 2026
3	Mitutoyo America Corporation	Indirect evidence	Aurora, IL, United StatesHQ checked Sep 17, 2026	201-500	435 contacts →
	Indirect evidence “The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer.” Source: RevenueBase Database · checked Sep 17, 2026
4	Simco Electronics	Partial evidence	Santa Clara, CA, United StatesHQ checked Sep 17, 2026	201-500	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 17, 2026
5	MSI Viking	Indirect evidence	Greer, SC, United StatesHQ checked Sep 17, 2026	51-200	144 contacts →
	Indirect evidence “MSI-Viking Gage is a leading supplier of precision measuring technologies representing the world's leading metrology and automation suppliers - including Hexagon, Mitutoyo…” Source: RevenueBase Database · checked Sep 17, 2026
6	FOX Valley Metrology	Indirect evidence	Oshkosh, WI, United StatesHQ checked Sep 17, 2026	51-200	127 contacts →
	Indirect evidence “Fox Valley Metrology is a partner to the Quality Assurance Departments of thousands of organizations worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
7	Rothe Development INC	Partial evidence	Webster, TX, United StatesHQ checked Sep 17, 2026	201-500	127 contacts →
	Partial evidence “Since 1967, Rothe has delivered precision-driven solutions in calibration & metrology, engineering, and IT services to a wide range of commercial and industrial sectors.” Source: RevenueBase Database · checked Sep 17, 2026
8	Technical Maintenance, INC	Indirect evidence	Temple Terrace, GA, United StatesHQ checked Sep 17, 2026	51-200	111 contacts →
	Indirect evidence “Who is TMI?” Source: RevenueBase Database · checked Sep 17, 2026
9	Mitutoyo SUL Americana	Indirect evidence	Jundiaí, BrazilHQ checked Sep 17, 2026	51-200	103 contacts →
	Indirect evidence “A Mitutoyo é uma empresa de instrumentos e equipamentos de medição com alta tecnologia de exatidão.” Source: RevenueBase Database · checked Sep 17, 2026
10	Megasteam Instrumentação & Mecânica Ltda	Indirect evidence	Porto Alegre, BrazilHQ checked Sep 17, 2026	51-200	98 contacts →
	Indirect evidence “Megasteam empresa de prestação de serviços fundada em 1992 e tem como principais atividades: Instrumentação Calibração de válvulas e instrumentos; Recepção, testes e preservação…” Source: RevenueBase Database · checked Sep 17, 2026
11	Standard Calibrations, INC	Indirect evidence	Chesapeake, VA, United StatesHQ checked Sep 17, 2026	51-200	95 contacts →
	Indirect evidence “Every Measurement Matters.” Source: RevenueBase Database · checked Sep 17, 2026
12	Oasis Alignment Services A Division Of In-Place Machining Company	Indirect evidence	Rochester, NH, United StatesHQ checked Sep 17, 2026	51-200	94 contacts →
	Indirect evidence “Precision alignment of equipment and process lines can significantly reduce or even eliminate many of the issues manufacturers face on a daily basis.” Source: RevenueBase Database · checked Sep 17, 2026
13	Intra Corporation	Strong evidence	Westland, MI, United StatesHQ checked Sep 17, 2026	51-200	91 contacts →
	Strong evidence “Precision Measurement System Intra Corporation is a total solution provider of precision measurement systems and related services to the machine tool industry worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
14	Technical Diagnostic Services	Indirect evidence	Fort Worth, TX, United StatesHQ checked Sep 17, 2026	201-500	91 contacts →
	Indirect evidence “For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Source: RevenueBase Database · checked Sep 17, 2026
15	Mitutoyo UK LTD	Indirect evidence	Andover, United KingdomHQ checked Sep 17, 2026	51-200	84 contacts →
	Indirect evidence “Mitutoyo is the world's leading manufacturer of precision measuring equipment, offering a huge range of products from micrometers, calipers and dial gauges to hardness testers…” Source: RevenueBase Database · checked Sep 17, 2026
16	ALL World Machinery Supply	Partial evidence	Roscoe, IL, United StatesHQ checked Sep 17, 2026	51-200	83 contacts →
	Partial evidence “All World Machinery Supply offers solutions.” Source: RevenueBase Database · checked Sep 17, 2026
17	Mitutoyo Europe	Indirect evidence	Neuss, GermanyHQ checked Sep 17, 2026	501-1,000	75 contacts →
	Indirect evidence “Whatever your challenges are, Mitutoyo supports you from start to finish.” Source: RevenueBase Database · checked Sep 17, 2026
18	Guindy Machine Tools LTD	Strong evidence	Chennai, IndiaHQ checked Sep 17, 2026	201-500	70 contacts →
	Strong evidence “Established 1959 Manufacturers of Dimensional Metrology Equipment and Work Holding for Lathes, Machine Tools (Flat Lapping Machines, Belt Grinders) Coordinate Measuring Machines…” Source: RevenueBase Database · checked Sep 17, 2026
19	Techmaster Electronics	Partial evidence	Vista, CA, United StatesHQ checked Sep 17, 2026	11-50	67 contacts →
	Partial evidence “Techmaster was established in 1989 with the mission to provide calibrations performed through sound, ethical workmanship and to accommodate customer satisfaction.” Source: RevenueBase Database · checked Sep 17, 2026
20	Allmedhosp	Indirect evidence	Salvador, BrazilHQ checked Sep 17, 2026	11-50	64 contacts →
	Indirect evidence “Estabelecemos um novo conceito de engenharia clínica com assistência técnica e calibração para os setores hospitalares, laboratoriais, com a descentralização técnica na…” Source: RevenueBase Database · checked Sep 17, 2026
21	Unique Measurement Service	Partial evidence	Chennai, IndiaHQ checked Sep 17, 2026	51-200	64 contacts →
	Partial evidence “Unique Measurement Service has a leading quality Measurement, Scanning & Calibration services provider in India.” Source: RevenueBase Database · checked Sep 17, 2026
22	GR Metrology	Indirect evidence	Grand Rapids, MI, United StatesHQ checked Sep 17, 2026	51-200	60 contacts →
	Indirect evidence “Established in 1922, our core business has focused on providing our customers with prompt, professional, and precise Industrial Measurement Solutions.” Source: RevenueBase Database · checked Sep 17, 2026
23	Pruftechnik Group	Indirect evidence	Ismaning, GermanyHQ checked Sep 17, 2026	501-1,000	57 contacts →
	Indirect evidence “PRUFTECHNIK is a global maintenance technology supplier with a wide product, service and training range tailored to the needs of the maintenance professionals in the areas of…” Source: RevenueBase Database · checked Sep 17, 2026
24	Aferitec Metrologia	Indirect evidence	Piracicaba, BrazilHQ checked Sep 17, 2026	51-200	56 contacts →
	Indirect evidence “A Aferitec está no mercado de calibração e ensaio desde 1994.” Source: RevenueBase Database · checked Sep 17, 2026
25	Mitutoyo Canada INC	Indirect evidence	Mississauga, ON, CanadaHQ checked Sep 17, 2026	51-200	54 contacts →
	Indirect evidence “The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer.” Source: RevenueBase Database · checked Sep 17, 2026

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: machine tool 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 machine tool calibration services.
Partial evidence: Its own public description names part of machine tool calibration services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name machine tool 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 1,482 machine tool calibration services worldwide

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Machine tool calibration services worldwide at a glance

As of Sep 17, 2026

26.6%Verified-email coverage

10.2Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · Sao Paulo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

761

11-50

537

51-200

146

201-500

501-1,000

1,001-5,000

5,001-10,000

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 machine tool 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: 10 countries, largest first: the United States, Brazil, India, Germany, the United Kingdom, France, Italy, Canada, Spain, Australia. Country and city lists for machine tool calibration services are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “machine tool 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 machine tool 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 machine tool 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, 4,032 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 17, 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.

Machine tool calibration services by location

10 lists · largest first

Every Machine tool calibration services 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 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 machine tool 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 machine tool calibration services are there worldwide?

RevenueBase identified 1,482 machine tool 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 machine tool calibration services?

The United States leads with 508 companies, followed by Brazil (270) and India (172). Every machine tool calibration services list by country and city is linked on this page.

Which city has the most machine tool calibration services?

Sao Paulo leads with 42 headquartered companies, followed by Pune (21) and Chennai (20).

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 4,032 verified decision-maker contacts tracked across these 1,482 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 17, 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.