Company lists · Data refreshed October 2026

Top 25 Chambers suppliers worldwide

RevenueBase identified 127 company matches for chambers suppliers worldwide as of October 2026 and tracks 1,699 professional contacts across them, including 368 with verified work emails. Mumbai is the largest hub.

This list covers company matches for 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 23, 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 23, 2026 How this list was built
127Companies
1,699Contacts tracked
368Verified emails
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The 25 largest chambers suppliers worldwide

Ranked by team size
Top 25 of 127 company matches for chambers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchHudsonville, MI, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Oct 23, 202651-200116 contacts →

Exact match

“Since 1980 NEWTRONIC LIFECARE EQUIPMENT PVT.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchNew Columbia, PA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
4Exact matchRaleigh, NC, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
6Exact matchWilliston, FL, United StatesHQ recorded Oct 23, 202651-20068 contacts →

Exact match

“Manufacturer of high and ultra-high vacuum components since 1965, ANCORP offers an extensive line of vacuum hardware, valves, chambers, and custom fabrications to researchers…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchSt. Louis, MO, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
8Exact matchMartillac, FranceHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
9Exact matchHolland, MI, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
10Exact matchRome, ItalyHQ recorded Oct 23, 202611-5017 contacts →

Exact match

“FDM is a 3rd generation family company, specialized in Made in Italy laboratory equipment, which designs, engineers and manufactures its products in his own factory.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchPune, IndiaHQ recorded Oct 23, 202651-20014 contacts →

Exact match

“Fourvac Technologies is a leading manufacturer of Ultra High Vacuum (UHV) and High Vacuum (HV) chambers, components tailored to the exacting requirements of pharmaceutical…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchClearfield, UT, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
13Exact matchBrecon, United KingdomHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
14Exact matchHastings, United KingdomHQ recorded Oct 23, 20261-109 contacts →

Exact match

“Tig Fusion Supply Vacuum Chambers to customers specifications.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Oct 23, 202611-508 contacts →

Exact match

“As a leading provider of high-quality vacuum products and systems, along with an established tradition of service and attention to detail, Ezzi Vision has built a reputation for…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16Exact matchEllisville, MO, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
17Exact matchOberhausen, GermanyHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
18Exact matchWatford, United KingdomHQ recorded Oct 23, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchPitampura, IndiaHQ recorded Oct 23, 2026201-5007 contacts →

Exact match

“Tanco Lab product is one of the leading manufacturer & distributor of laboratory equipment and supplies since 1960.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchHastings, United KingdomHQ recorded Oct 23, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchWhitehill Industrial Estate, United KingdomHQ recorded Oct 23, 202611-505 contacts →

Exact match

“Flue & Ducting Ltd are Manufacturers of the UK’s No1 chimney liner DURA FLUE and the wholesaler of all chimney related products.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchDiksmuide, BelgiumHQ recorded Oct 23, 202611-505 contacts →

Exact match

“Taking advantage of more than 30 years of experience in the design, development and manufacture of diamond anvil cells, Almax easyLab group has the experience, the tools, the…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchNew Delhi, IndiaHQ recorded Oct 23, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchHastings, United KingdomHQ recorded Oct 23, 202611-504 contacts →

Exact match

“If you’re looking for high/ultra-high vacuum products, delivered on time, or expert advice on designing a UHV chamber or components for your scientific instruments and…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchKwun Tong, Hong KongHQ recorded Oct 23, 2026201-5004 contacts →

Exact match

“BINDER - Best conditions for your success The world's largest specialist in simulation chambers for the scientific and industrial laboratory.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 127 chambers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 368 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chambers suppliers worldwide at a glance

As of Oct 23, 2026
21.7%Verified-email coverage
13.4Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Mumbai
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
46
51-200
27
201-500
9
501-1,000
2
1,001-5,000
1

Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 127 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 worldwide whose business descriptions match “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 368 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 23, 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 “chambers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chambers suppliers are there worldwide?

RevenueBase identified 127 company matches for 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?

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

Which city has the most chambers suppliers?

Mumbai leads with 5 company records, followed by Delhi (3) and Bangalore (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 368 professional contacts with verified work emails tracked across these 127 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 23, 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.