Company lists · Data refreshed September 2026

Top 25 Analytical instrument repair companies based in the United States

Name: Analytical instrument repair companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 560 companies tracked

RevenueBase identified 560 analytical instrument repair companies headquartered in the United States as of September 2026 and tracks 16,058 professional contacts across them, including 5,396 with verified work emails. Houston is the largest hub.

This list covers analytical instrument repair companies headquartered in the United States, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review

560Companies

16,058Contacts tracked

5,396Verified emails

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The 25 largest analytical instrument repair companies based in the United States

Ranked by team size

Top 25 of 560 analytical instrument repair companies based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to analytical instrument repair companies: 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	SCIEX	Partial evidence	Framingham, MA, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,329 contacts →
	Partial evidence “SCIEX helps to improve the world we live in by enabling scientists and laboratory analysts to find answers to the complex analytical challenges they face.” Source: RevenueBase Database · checked Sep 19, 2026
2	LECO	Indirect evidence	St Joseph, MI, United StatesHQ checked Sep 19, 2026	1,001-5,000	824 contacts →
	Indirect evidence “Our story began in 1936 with the world's first rapid carbon determinator, transforming the American iron and steel industry with fast, reliable results.” Source: RevenueBase Database · checked Sep 19, 2026
3	PAC	Strong evidence	Houston, TX, United StatesHQ checked Sep 19, 2026	501-1,000	703 contacts →
	Strong evidence “PAC, Precision Analyzer Company, is a leading global manufacturer of advanced analytical instruments for the aviation, renewable fuel, process, petrochemical, hydrocarbon…” Source: RevenueBase Database · checked Sep 19, 2026
4	Shimadzu Scientific Instruments	Partial evidence	Columbia, MD, United StatesHQ checked Sep 19, 2026	501-1,000	674 contacts →
	Partial evidence “Headquartered in Columbia, Maryland, Shimadzu Scientific Instruments (SSI) is the American subsidiary of Shimadzu Corporation (Kyoto, Japan), a world leader in the development of…” Source: RevenueBase Database · checked Sep 19, 2026
5	Transcat	Indirect evidence	Rochester, NY, United StatesHQ checked Sep 19, 2026	501-1,000	673 contacts →
	Indirect 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 19, 2026
6	TA Instruments	Partial evidence	New Castle, DE, United StatesHQ checked Sep 19, 2026	501-1,000	663 contacts →
	Partial evidence “Waters Materials Sciences (Formerly TA Instruments) provides innovative material characterization instruments that are widely used for research, analysis, and quality control in…” Source: RevenueBase Database · checked Sep 19, 2026
7	Hanna Instruments	Strong evidence	Smithfield, RI, United StatesHQ checked Sep 19, 2026	1,001-5,000	558 contacts →
	Strong evidence “Hanna Instruments, Inc is the world’s largest privately held manufacturer of analytical and scientific instruments.” Source: RevenueBase Database · checked Sep 19, 2026
8	Micro Precision Calibration	Strong evidence	Grass Valley, CA, United StatesHQ checked Sep 19, 2026	201-500	480 contacts →
	Strong 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 19, 2026
9	Simco Electronics	Partial evidence	Santa Clara, CA, United StatesHQ checked Sep 19, 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 19, 2026
10	Metrohm USA	Indirect evidence	Riverview, FL, United StatesHQ checked Sep 19, 2026	201-500	253 contacts →
	Indirect evidence “At Metrohm USA, we're more than a leader in chemical analysis; we're a community driven by passion, integrity, and a commitment to quality and innovation.” Source: RevenueBase Database · checked Sep 19, 2026
11	Anton Paar USA	Strong evidence	Ashland, VA, United StatesHQ checked Sep 19, 2026	201-500	246 contacts →
	Strong evidence “Anton Paar develops, produces, distributes and provides support for analytical instruments used in research, development and quality control worldwide.” Source: RevenueBase Database · checked Sep 19, 2026
12	KPM Analytics	Strong evidence	Westborough, MA, United StatesHQ checked Sep 19, 2026	201-500	244 contacts →
	Strong evidence “KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Source: RevenueBase Database · checked Sep 19, 2026
13	Elemental Scientific	Indirect evidence	Omaha, NE, United StatesHQ checked Sep 19, 2026	201-500	208 contacts →
	Indirect evidence “Elemental Scientific (ESI) supports scientific work through online monitoring systems, laboratory automation products, sample preparation accessories, and precision sample…” Source: RevenueBase Database · checked Sep 19, 2026
14	GEL Laboratories, LLC	Partial evidence	Charleston, SC, United StatesHQ checked Sep 19, 2026	201-500	190 contacts →
	Partial evidence “Since 1981, GEL Laboratories has been a leading provider of comprehensive and reliable analytical services to the environmental industry including chemical, radiochemical…” Source: RevenueBase Database · checked Sep 19, 2026
15	Rohmtek	Strong evidence	Houston, TX, United StatesHQ checked Sep 19, 2026	n/a	158 contacts →
	Strong evidence “RohmTek is an analytical laboratory support company providing instrument rental, instrument optimization, and analytical laboratory services to the energy industry and beyond.” Source: RevenueBase Database · checked Sep 19, 2026
16	Lamotte Company	Indirect evidence	Chestertown, MD, United StatesHQ checked Sep 19, 2026	201-500	154 contacts →
	Indirect evidence “Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Source: RevenueBase Database · checked Sep 19, 2026
17	Techstar	Strong evidence	Deer Park, TX, United StatesHQ checked Sep 19, 2026	51-200	98 contacts →
	Strong evidence “Since 2001, we’ve aligned ourselves with quality manufacturers of instrumentation & analytical devices that share our deep-rooted beliefs in commitment, innovation & best in class…” Source: RevenueBase Database · checked Sep 19, 2026
18	XOS X-Ray Optical Systems	Indirect evidence	East Greenbush, NY, United StatesHQ checked Sep 19, 2026	51-200	93 contacts →
	Indirect evidence “XOS is a leading manufacturer of application-specific X-ray analyzers, offering elemental analysis solutions that improve customer efficiency and public safety.” Source: RevenueBase Database · checked Sep 19, 2026
19	Zefsci, ZEF Scientific, INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 19, 2026	51-200	92 contacts →
	Indirect evidence “ZefSci Inc.” Source: RevenueBase Database · checked Sep 19, 2026
20	Technical Diagnostic Services	Indirect evidence	Fort Worth, TX, United StatesHQ checked Sep 19, 2026	201-500	91 contacts →
	Indirect evidence “For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Source: RevenueBase Database · checked Sep 19, 2026
21	GMI	Strong evidence	Ramsey, MN, United StatesHQ checked Sep 19, 2026	11-50	85 contacts →
	Strong evidence “GMI provides new and re-manufactured-to-specification analytical laboratory equipment and instrumentation service.” Source: RevenueBase Database · checked Sep 19, 2026
22	MSA Bacharach	Partial evidence	New Kensington, PA, United StatesHQ checked Sep 19, 2026	201-500	69 contacts →
	Partial evidence “MSA Bacharach is a global leader in the design, manufacture, and service of combustion gas analysis and refrigeration leak detectors, and monitoring instrumentation.” Source: RevenueBase Database · checked Sep 19, 2026
23	Diamond Diagnostics INC	Partial evidence	Holliston, MA, United StatesHQ checked Sep 19, 2026	51-200	68 contacts →
	Partial evidence “Diamond Diagnostics is a leading provider of clinical laboratory instrumentation, specializing in electrolyte analyzers, refurbished chemistry and hematology analyzers…” Source: RevenueBase Database · checked Sep 19, 2026
24	Medical Equipment Source	Indirect evidence	Pittsburgh, PA, United StatesHQ checked Sep 19, 2026	11-50	68 contacts →
	Indirect evidence “Founded in 2002, Medical Equipment Source, LLC is a privately held woman owned company providing new and remanufactured laboratory equipment, preventative maintenance and service.” Source: RevenueBase Database · checked Sep 19, 2026
25	GR Metrology	Indirect evidence	Grand Rapids, MI, United StatesHQ checked Sep 19, 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 19, 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: analytical instrument repair companies. 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 analytical instrument repair companies.
Partial evidence: Its own public description names part of analytical instrument repair companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name analytical instrument repair companies. 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 560 analytical instrument repair companies based in the United States

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Analytical instrument repair companies based in the United States at a glance

As of Sep 19, 2026

33.6%Verified-email coverage

28.7Average contacts per company

1-10Median size (employees)

3.8%Largest-city concentration · Houston

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

281

11-50

194

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 560 companies.

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 analytical instrument repair companies, 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.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “analytical instrument repair companies”. 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 analytical instrument repair companies), 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 analytical instrument repair companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 5,396 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 19, 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.

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 analytical instrument repair companies, 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 analytical instrument repair companies are there based in the United States?

RevenueBase identified 560 analytical instrument repair companies headquartered in the United States 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?

SCIEX, headquartered in Framingham, tops this list with the largest team on record.

Which city has the most analytical instrument repair companies?

Houston leads with 21 headquartered companies, followed by San Diego (8) and Austin (6).

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 5,396 verified decision-maker contacts tracked across these 560 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 19, 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.