Company lists · Data refreshed November 2026

Top 25 Testing rooms suppliers worldwide

RevenueBase identified 176 company matches for testing rooms suppliers worldwide as of November 2026 and tracks 2,937 professional contacts across them, including 1,108 with verified work emails. The United States is the largest market and Dongguan the largest hub.

This list covers company matches for testing rooms suppliers 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 November 2, 2026. Country and city lists for testing rooms suppliers 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 Nov 2, 2026 How this list was built
176Companies
2,937Contacts tracked
1,108Verified emails
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The 25 largest testing rooms suppliers worldwide

Ranked by team size
Top 25 of 176 company matches for testing rooms suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
2Exact matchWindsor, NJ, United StatesHQ recorded Nov 2, 2026201-500303 contacts →

Exact match

“Pine is the leading provider of rental equipment in the U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchAkron, NY, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
4Exact matchHertfordshire, United KingdomHQ recorded Nov 2, 2026201-500226 contacts →

Exact match

“Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchHolland, MI, United StatesHQ recorded Nov 2, 2026201-500165 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchSintra, PortugalHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
7Exact matchManchester, CT, United StatesHQ recorded Nov 2, 202651-20074 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchBangalore, IndiaHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
9Exact matchLimerick, IrelandHQ recorded Nov 2, 202651-20069 contacts →

Exact match

“BHP Laboratories are an independent test facility providing a wide range of engineering and scientific measuring, testing and analyzing services to numerous industries throughout…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBensalem Township, PA, United StatesHQ recorded Nov 2, 202611-5053 contacts →

Exact match

“Criterion provides rapid and reliable solutions to occupational and environmental health problems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchRoanoke, TX, United StatesHQ recorded Nov 2, 202651-20049 contacts →

Exact match

“We rent and support electrical testing equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchBerkel En Rodenrijs, NetherlandsHQ recorded Nov 2, 202611-5046 contacts →

Exact match

“Technolab is de meest ervaren partner als het aankomt op zorgen voor een schone lucht, veilig water en goede materialen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchEl Dorado Hills, CA, United StatesHQ recorded Nov 2, 202611-5036 contacts →

Exact match

“RSAnalysis, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchTukwila, WA, United StatesHQ recorded Nov 2, 202611-5035 contacts →

Exact match

“Analytical Resources, LLC has been a leader for over 30 years in the environmental testing industry with experience across a wide range of analyses and sample matrices, producing…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchLuqa, RussiaHQ recorded Nov 2, 202611-5033 contacts →

Exact match

“Evolve has decades of experience in the design, installation, and maintenance of laboratories, scientific workspaces, and controlled environments.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchChennai, IndiaHQ recorded Nov 2, 202611-5032 contacts →

Exact match

“HIACC is the manufacturer & service provider for environmental & reliability testing products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchKilgore, TX, United StatesHQ recorded Nov 2, 202651-20025 contacts →

Exact match

“Founded in 1965 by Dr.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSubang Jaya, MalaysiaHQ recorded Nov 2, 202611-5024 contacts →

Exact match

“At Inno Lab Engineering Sdn Bhd, we provide impeccable total solutions and services to all industries that touch the lives of millions of people across the globe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchLas Vegas, NV, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
20Exact matchTona, SpainHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“Ineltec is a company with more than 30 years of experience in its sector, with equipment installed all around the world.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchTrets, FranceHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“FOURNITURE DE SOLUTIONS D'ESSAIS EN.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchGardanne, FranceHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Comment va se comporter l’innovation, fruit de vos recherches et investissements, en situation réelle d’utilisation?”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchHyderabad, IndiaHQ recorded Nov 2, 202651-20016 contacts →

Exact match

“ArtLab India Pvt Ltd is a trusted leader in fume hoods, modular laboratory furniture, and complete turnkey lab solutions-engineered to meet the world’s most demanding safety and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchHilter Am Teutoburger Wald, GermanyHQ recorded Nov 2, 202651-20013 contacts →

Exact match

“Gleich welche Anforderungen Sie bei der Herstellung oder der Fertigung Ihrer Produkte und Fahrzeuge haben – wir unterstützen Sie dabei gerne mit unseren Prüf- und Betriebsmitteln.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchColomiers, FranceHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Spécialisé dans la réalisation et le contrôle d’essais climatiques, HB Mesures propose : Fabrication d'enceintes et de chambres climatiques en back-up total Revamping, rétrofit…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 176 testing rooms suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Testing rooms suppliers worldwide at a glance

As of Nov 2, 2026
37.7%Verified-email coverage
16.7Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Dongguan
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
61
51-200
25
201-500
13
1,001-5,000
2

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 testing rooms suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “testing rooms suppliers” 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 1,108 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 November 2, 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.

Testing rooms suppliers by location

1 lists · largest first

Every Testing rooms suppliers 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 “testing rooms suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many testing rooms suppliers are there worldwide?

RevenueBase identified 176 company matches for testing rooms suppliers worldwide as of November 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 testing rooms suppliers?

The United States leads with 44 companies. Every testing rooms suppliers list by country and city is linked on this page.

Which city has the most testing rooms suppliers?

Dongguan leads with 4 company records, followed by Singapore (4) and Chennai (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 1,108 professional contacts with verified work emails tracked across these 176 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 November 2, 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.