Company lists · Data refreshed October 2026

Top 25 Ozone test chambers suppliers worldwide

RevenueBase identified 189 company matches for ozone test chambers suppliers worldwide as of October 2026 and tracks 1,776 professional contacts across them, including 260 with verified work emails. India is the largest market and Dongguan the largest hub.

This list covers company matches for ozone test chambers 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 October 28, 2026. Country and city lists for ozone test chambers 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 Oct 28, 2026 How this list was built
189Companies
1,776Contacts tracked
260Verified emails
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The 25 largest ozone test chambers suppliers worldwide

Ranked by team size
Top 25 of 189 company matches for ozone test chambers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 28, 2026201-500165 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2Exact matchHudsonville, MI, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
3Exact match大阪市北区, JapanHQ recorded Oct 28, 2026501-1,000105 contacts →

Exact match

“Quality is more than a word ESPEC CORP.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4Exact matchBangalore, IndiaHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
5Exact matchHull, IA, United StatesHQ recorded Oct 28, 202611-5039 contacts →

Exact match

“Ozone Solutions Inc, founded in 1997, is a full-service provider of cost-effective and environmentally friendly ozone technology.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchNagpur, IndiaHQ recorded Oct 28, 202651-20039 contacts →

Exact match

“ORAIPL (OZONE RESEARCH & APPLICATIONS (I) Pvt.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Oct 28, 202651-20038 contacts →

Exact match

“Envisys Technologies is an ISO 9001, 14001 and 45001 certified company manufacturing Environmental Test Chambers viz, Thermal Chambers (Temperature-Humidity), Salt Spray Chambers…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8Exact matchMartillac, FranceHQ recorded Oct 28, 202651-20033 contacts →

Exact match

“Manufacturer-Designer over 50 years, Climats brand develops test chambers of high technicality.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Oct 28, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10Exact matchHolland, MI, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
11Exact matchBainbridge Island, WA, United StatesHQ recorded Oct 28, 202611-5027 contacts →

Exact match

“Ozone International delivers safe, reliable, effective, green solutions across North America for Industrial and Municipal customers, integrators and equipment manufacturers.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchPuerto De Santa María, SpainHQ recorded Oct 28, 202611-5025 contacts →

Exact match

“ZONOSISTEM, INGENIERÍA DEL OZONO S.L.U.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchBangalore, IndiaHQ recorded Oct 28, 202611-5019 contacts →

Exact match

“Isotech Technology Pvt.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchTrets, FranceHQ recorded Oct 28, 202611-5017 contacts →

Exact match

“FOURNITURE DE SOLUTIONS D'ESSAIS EN.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchChennai, IndiaHQ recorded Oct 28, 202651-20014 contacts →

Exact match

“Manufacturing Mid-Range to Very High Capacity Ozone Generators.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchBrecon, United KingdomHQ recorded Oct 28, 2026501-1,0009 contacts →

Exact match

“An employee owned company operating from a modern, purpose-built facility in the market town of Talgarth, in the heart of beautiful Mid Wales, we specialise in the design and…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchPuchong, MalaysiaHQ recorded Oct 28, 20261-109 contacts →

Exact match

“RS-Simulation Asia Sdn Bhd is a member of RS-Simulatoren GmbH, incorporated in Malaysia since 2003.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Oct 28, 2026201-5009 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchCordoba, ArgentinaHQ recorded Oct 28, 20261-109 contacts →

Exact match

“We manufacture and sell ozone generators for all kinds of applications.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchYreka, CA, United StatesHQ recorded Oct 28, 202611-508 contacts →

Exact match

“In the last 30 years, Ozotech, headquartered in Yreka, California at the base of Mount Shasta, has established itself as a global distributor and leading manufacturer of ozone…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchOberhausen, GermanyHQ recorded Oct 28, 202611-507 contacts →

Exact match

“Company Profile – RS-Simulatoren Prüf- und Messtechnik GmbH RS-Simulatoren Prüf- und Messtechnik GmbH, based in Oberhausen, is a key member of the RS Group.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchStonehouse, United KingdomHQ recorded Oct 28, 202611-507 contacts →

Exact match

“Sharetree Ltd | Environmental Test Chamber Specialists At Sharetree, we design, manufacture, hire, and support environmental test chambers for the most demanding industries -…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23Exact matchCleveland, OH, United StatesHQ recorded Oct 28, 202611-507 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24Exact matchLargo, FL, United StatesHQ recorded Oct 28, 20261-106 contacts →

Exact match

“Telchine Energy Technologies has 20+ years of ozone technology experience, which allows us to produce technology that eliminates issues that commonly plague the ozone market.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25Exact matchEdmonton, AB, CanadaHQ recorded Oct 28, 202611-505 contacts →

Exact match

“Thank you for your interest in Absolute Ozone® generators.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 25 of 189 ozone test chambers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 260 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ozone test chambers suppliers worldwide at a glance

As of Oct 28, 2026
14.6%Verified-email coverage
9.4Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Dongguan
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
57
51-200
36
201-500
18
501-1,000
5
1,001-5,000
1

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 ozone test chambers suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “ozone test chambers 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 260 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 28, 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.

Ozone test chambers suppliers by location

1 lists · largest first

Every Ozone test chambers 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 “ozone test chambers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ozone test chambers suppliers are there worldwide?

RevenueBase identified 189 company matches for ozone test chambers suppliers 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?

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

Which country has the most ozone test chambers suppliers?

India leads with 26 companies. Every ozone test chambers suppliers list by country and city is linked on this page.

Which city has the most ozone test chambers suppliers?

Dongguan leads with 7 company records, followed by Bangalore (6) and Guangzhou (5).

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 260 professional contacts with verified work emails tracked across these 189 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 28, 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.