Company lists · Data refreshed October 2026

Top 25 Laboratory environmental chamber manufacturers based in the United States

RevenueBase identified 74 company matches for laboratory environmental chamber manufacturers associated with the United States as of October 2026 and tracks 1,656 professional contacts across them, including 475 with verified work emails. Bohemia is the largest hub.

This list covers company matches for laboratory environmental chamber 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 17, 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 17, 2026 How this list was built
74Companies
1,656Contacts tracked
475Verified emails
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The 25 largest laboratory environmental chamber manufacturers based in the United States

Ranked by team size
Top 25 of 74 company matches for laboratory environmental chamber manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchHolland, MI, United StatesHQ recorded Oct 17, 2026201-500165 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchHudsonville, MI, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
3Exact matchNew Columbia, PA, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
4Exact matchRaleigh, NC, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
5Exact matchNorth Chelmsford, MA, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
6Exact matchMequon, WI, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
7Exact matchSt. Louis, MO, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
8Exact matchPerry, IA, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
9Exact matchAllentown, PA, United StatesHQ recorded Oct 17, 202611-5036 contacts →

Exact match

“JULABO manufactures liquid temperature control instrumentation for research, science, laboratories, pilot plants and industrial processes.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchHolland, MI, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
11Exact matchBlack Mountain, NC, United StatesHQ recorded Oct 17, 202611-5028 contacts →

Exact match

“Parameter Generation & Control is an internationally respected manufacturer of precise stability storage products.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchSanta Clara, CA, United StatesHQ recorded Oct 17, 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 17, 2026 · View company records in RevenueBase
13Exact matchChatsworth, CA, United StatesHQ recorded Oct 17, 202611-5023 contacts →

Exact match

“ENVIRONMENT ASSOCIATES INC.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchGlendale, CA, United StatesHQ recorded Oct 17, 20261-1022 contacts →

Exact match

“Vertical Laboratories is an ISO/IEC 17025:2017 Compliant Testing Laboratory.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchLas Vegas, NV, United StatesHQ recorded Oct 17, 202651-20021 contacts →

Exact match

“Since its founding, Q Corporation has built its reputation as a preferred manufacturer of custom environmental testing and conditioning systems.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchOrange, CA, United StatesHQ recorded Oct 17, 202611-5016 contacts →

Exact match

“Cleatech LLC manufactures Laboratory and Cleanroom Products.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchMonroe, WA, United StatesHQ recorded Oct 17, 202611-5014 contacts →

Exact match

“A member of the globally recognized Group, BMT USA is a specialized manufacturer of purpose-built sterilization equipment and environmental chambers for biopharmaceutical…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchClearfield, UT, United StatesHQ recorded Oct 17, 202611-5011 contacts →

Exact match

“Redline Chambers builds large custom vacuum chambers for altitude testing, electronics, computers, complete systems, shock, impacts, plasma, space simulation, targets or degassing…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchSan Jose, CA, United StatesHQ recorded Oct 17, 202611-509 contacts →

Exact match

“Yamato Scientific first introduced its product line to the U.S.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchEllisville, MO, United StatesHQ recorded Oct 17, 202611-508 contacts →

Exact match

“BioCold Environmental is one of the nation's leading suppliers of environmental rooms and environmental chambers, with product lines including walk-in cold rooms, dry rooms…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchCleveland, OH, United StatesHQ recorded Oct 17, 202611-507 contacts →

Exact match

“The industry leader for Environmental Test Chambers and Metal Finishing Equipment.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchBurr Ridge, IL, United StatesHQ recorded Oct 17, 202611-506 contacts →

Exact match

“We're a family-owned business that has been manufacturing industrial ovens, incubators, strip heaters, and slide cabinets in Chicagoland since 1967.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchWest Chester, PA, United StatesHQ recorded Oct 17, 202611-506 contacts →

Exact match

“We are exclusive representatives for Phoenix Controls, Aircuity Systems, Strobic Fans and Danfoss Valves.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchDeer Park, NY, United StatesHQ recorded Oct 17, 202611-506 contacts →

Exact match

“Aero Nav Laboratories is a full service environmental simulation lab which has served the military and industrial communities since 1974.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchBrighton, MI, United StatesHQ recorded Oct 17, 20261-105 contacts →

Exact match

“We provide products that can help your company fulfill your demanding process equipment needs in the areas of temperature and humidity control equipment, air environmental…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 74 laboratory environmental chamber manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 475 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Laboratory environmental chamber manufacturers based in the United States at a glance

As of Oct 17, 2026
28.7%Verified-email coverage
22.4Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Bohemia
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
30
51-200
12
201-500
6

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 74 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 “laboratory environmental chamber 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 475 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 17, 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 “laboratory environmental chamber manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many laboratory environmental chamber manufacturers are there based in the United States?

RevenueBase identified 74 company matches for laboratory environmental chamber 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?

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

Which city has the most laboratory environmental chamber manufacturers?

Bohemia leads with 3 company records, followed by Cincinnati (2) and Grand Rapids (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 475 professional contacts with verified work emails tracked across these 74 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 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 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.