Company lists · Data refreshed October 2026

Top 25 Environmental testing equipment manufacturers based in the United States

RevenueBase identified 126 company matches for environmental testing equipment manufacturers associated with the United States as of October 2026 and tracks 10,431 professional contacts across them, including 3,586 with verified work emails. Bohemia is the largest hub.

This list covers company matches for environmental testing equipment manufacturers 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 12, 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 12, 2026 How this list was built
126Companies
10,431Contacts tracked
3,586Verified emails
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The 25 largest environmental testing equipment manufacturers based in the United States

Ranked by team size
Top 25 of 126 company matches for environmental testing equipment manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchAustin, TX, United StatesHQ recorded Oct 12, 20265,001-10,0007,353 contacts →

Exact match

“In 2023, Emerson acquired NI and introduced its new Test & Measurement business group.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchAkron, NY, United StatesHQ recorded Oct 12, 2026201-500231 contacts →

Exact match

“MGA is recognized worldwide as one of the leading independent providers of testing services and equipment.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchWestlake, OH, United StatesHQ recorded Oct 12, 2026201-500206 contacts →

Exact match

“Q-Lab Corporation is a global provider of material durability testing products since 1956.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchBloomingdale, NJ, United StatesHQ recorded Oct 12, 202651-200203 contacts →

Exact match

“We design & build solutions that allow customers to better manage the negative environmental effects of air, noise, seismic, vibration, & shock.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchHolland, MI, United StatesHQ recorded Oct 12, 2026201-500165 contacts →

Exact match

“For more than 55 years, Thermotron has provided quality environmental test equipment.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchHudsonville, MI, United StatesHQ recorded Oct 12, 202651-200158 contacts →

Exact match

“ESPEC North America builds quality test chambers in the United States as part of the ESPEC Group, which is the largest organizations solely dedicated to the manufacture of…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchBurton, MI, United StatesHQ recorded Oct 12, 2026501-1,000154 contacts →

Exact match

“Trialon is now Element!”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchChestertown, MD, United StatesHQ recorded Oct 12, 2026201-500149 contacts →

Exact match

“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchHorsham, PA, United StatesHQ recorded Oct 12, 202651-200115 contacts →

Exact match

“At Tinius Olsen we specialize in the manufacture and supply of test systems to prove the performance and strength of raw materials including metals, alloys, composites, plastics…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchNew Columbia, PA, United StatesHQ recorded Oct 12, 202651-200108 contacts →

Exact match

“Thermal Product Solutions (TPS) designs and manufactures industrial and laboratory ovens and furnaces, and environmental temperature cycling and stability test chambers.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchRaleigh, NC, United StatesHQ recorded Oct 12, 202651-20091 contacts →

Exact match

“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchNorth Chelmsford, MA, United StatesHQ recorded Oct 12, 202651-20084 contacts →

Exact match

“AES is a leader in designing and manufacturing temperature and humidity environmental test chambers and battery testing solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchDenver, CO, United StatesHQ recorded Oct 12, 202651-20081 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchTucson, AZ, United StatesHQ recorded Oct 12, 202651-20074 contacts →

Exact match

“For over 50 years, AGM Container Controls, Inc.(AGM) has led in the design and fabrication of products that control and monitor moisture (desiccators and humidity indicators)…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchMequon, WI, United StatesHQ recorded Oct 12, 202651-20058 contacts →

Exact match

“SEAL is a global manufacturer of environmental testing equipment primarily for the water quality industry and other environmental and industrial applications.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchSt. Louis, MO, United StatesHQ recorded Oct 12, 202651-20052 contacts →

Exact match

“Founded in 2003, Darwin Chambers Company has been manufacturing, designing, and installing controlled environmental chambers for over a decade.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchPerry, IA, United StatesHQ recorded Oct 12, 202651-20052 contacts →

Exact match

“Percival Scientific engineers environmental growth chambers for the superior control of temperature, humidity and lighting for universities, colleges, government institutions and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchRiverside, CA, United StatesHQ recorded Oct 12, 202651-20049 contacts →

Exact match

“High Performance Test & Measurement Solutions for Noise & Vibration Applications.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchSan Diego, CA, United StatesHQ recorded Oct 12, 202611-5040 contacts →

Exact match

“We are a green environmental testing and consulting firm, dedicated to providing the highest level of customer service available in the industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchMonterey, CA, United StatesHQ recorded Oct 12, 202651-20036 contacts →

Exact match

“Lansmont provides state-of-the-art technology to the world’s leading companies, government laboratories and educational institutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchSimi Valley, CA, United StatesHQ recorded Oct 12, 202651-20033 contacts →

Exact match

“Committed to the mission success of our Military, Aerospace, Commercial, and Medical industry customers for over 30 years, DPACI is your one source qualified to provide a Turn-Key…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchHolland, MI, United StatesHQ recorded Oct 12, 202651-20029 contacts →

Exact match

“Founded in 1972, Russells Technical Products is a global supplier of Environmental Test Chambers and Systems.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchCedar Rapids, IA, United StatesHQ recorded Oct 12, 202611-5027 contacts →

Exact match

“Fastek is a technology company providing engineering systems and services for test, measurement and control in avionics, agriculture, industrial and medical markets.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchSanta Clara, CA, United StatesHQ recorded Oct 12, 202611-5026 contacts →

Exact match

“For over 30 years, we have supported the product testing requirements of the nation's computer, fiber optics, telecommunications, medical, food, aerospace/defense, and other…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchBurlington, WA, United StatesHQ recorded Oct 12, 202611-5025 contacts →

Exact match

“Team Corporation designs, builds and delivers high-performance single and multi-axis vibration and shock test systems – as well as related components.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 126 environmental testing equipment manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 3,586 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental testing equipment manufacturers based in the United States at a glance

As of Oct 12, 2026
34.4%Verified-email coverage
82.8Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Bohemia
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
50
51-200
24
201-500
8
501-1,000
2
5,001-10,000
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 126 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 “environmental testing equipment manufacturers” 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 3,586 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 12, 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 “environmental testing equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental testing equipment manufacturers are there based in the United States?

RevenueBase identified 126 company matches for environmental testing equipment manufacturers 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?

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

Which city has the most environmental testing equipment manufacturers?

Bohemia leads with 3 company records, followed by Minneapolis (3) and Annandale (2).

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 3,586 professional contacts with verified work emails tracked across these 126 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 12, 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.