Company lists · Data refreshed October 2026

Top 25 Environmental testing device manufacturers worldwide

RevenueBase identified 494 company matches for environmental testing device manufacturers worldwide as of October 2026 and tracks 6,373 professional contacts across them, including 2,101 with verified work emails. The United States is the largest market and Dongguan the largest hub.

This list covers company matches for environmental testing device manufacturers worldwide, 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. Country and city lists for environmental testing device manufacturers follow the table.

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
494Companies
6,373Contacts tracked
2,101Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest environmental testing device manufacturers worldwide

Ranked by team size
Top 25 of 494 company matches for environmental testing device manufacturers worldwide, 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 matchReiskirchen, ItalyHQ recorded Oct 12, 20261,001-5,000472 contacts →

Exact match

“With our testing systems, we can simulate all climatic conditions around the globe and beyond, under accelerated conditions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchTuttlingen, GermanyHQ recorded Oct 12, 2026201-500199 contacts →

Exact match

“BINDER - Best conditions for your success.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchSchwabach, GermanyHQ recorded Oct 12, 2026501-1,000171 contacts →

Exact match

“Memmert GmbH + Co.”

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 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
8Exact matchMumbai, IndiaHQ recorded Oct 12, 202651-200116 contacts →

Exact match

“Since 1980 NEWTRONIC LIFECARE EQUIPMENT PVT.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact 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
10Exact match大阪市北区, JapanHQ recorded Oct 12, 2026501-1,000105 contacts →

Exact match

“Quality is more than a word ESPEC CORP.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchWinnipeg, MB, CanadaHQ recorded Oct 12, 202651-20099 contacts →

Exact match

“Established in 1964, Conviron is the world leader in the design, manufacture and installation of controlled environment systems for plant science research.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchBourne, MA, United StatesHQ recorded Oct 12, 202651-20091 contacts →

Exact match

“HOBO® Data Loggers, now a part of LI-COR Environmental, has been delivering award-winning environmental monitoring solutions since 1981.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchSintra, PortugalHQ recorded Oct 12, 202651-20086 contacts →

Exact match

“Aralab began its operations in 1985 and has since been refining the design and manufacturing of chambers where precise and reproducible environmental conditions such as…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchPeterlee, United KingdomHQ recorded Oct 12, 202651-20081 contacts →

Exact match

“With over 75 years’ experience at the cutting edge of electrical safety testing, our expertise and innovations have produced a number of world firsts.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchHyderabad, IndiaHQ recorded Oct 12, 202651-20075 contacts →

Exact match

“SAMS ADVANCED CLIMATIC TECHNOLOGIES PVT.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchWelwyn Garden City, United KingdomHQ recorded Oct 12, 202651-20072 contacts →

Exact match

“Since 1963, Kane International Ltd has been in Welwyn Garden City, Hertfordshire, and has a long history and broad experience designing and manufacturing portable test equipment.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchHanover, GermanyHQ recorded Oct 12, 202651-20071 contacts →

Exact match

“Founded as a spin-off from Hanover University in 1980, m+p international has spent more than forty years building test and measurement systems for engineers who don’t get a second…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchBangalore, IndiaHQ recorded Oct 12, 202651-20071 contacts →

Exact match

“CM Envirosystems is one of the fastest growing Environmental Test Chamber manufacturers in the world.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact 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
23Exact 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
24Exact 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
25Exact matchWeilburg, GermanyHQ recorded Oct 12, 202651-20049 contacts →

Exact match

“ThermoTEC ist seit 35 Jahren der Spezialist für den Vertrieb und Service von Klimaprüftechnik.”

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

Showing 25 of 494 environmental testing device manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 2,101 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Environmental testing device manufacturers worldwide at a glance

As of Oct 12, 2026
33.0%Verified-email coverage
12.9Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Dongguan
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
174
11-50
183
51-200
92
201-500
29
501-1,000
9
1,001-5,000
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for environmental testing device manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “environmental testing device 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. 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 2,101 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.

Environmental testing device manufacturers by location

4 lists · largest first

Every Environmental testing device manufacturers 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 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 device manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental testing device manufacturers are there worldwide?

RevenueBase identified 494 company matches for environmental testing device manufacturers worldwide 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?

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

Which country has the most environmental testing device manufacturers?

The United States leads with 80 companies, followed by India (60) and the United Kingdom (33). Every environmental testing device manufacturers list by country and city is linked on this page.

Which city has the most environmental testing device manufacturers?

Dongguan leads with 15 company records, followed by Bangalore (7) and Delhi (7).

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 2,101 professional contacts with verified work emails tracked across these 494 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.

Ready to reach these companies? Verified emails and direct dials for all 494 environmental testing device manufacturers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.