Company lists · Data refreshed September 2026

Top 25 Atmospheric testing equipment manufacturers worldwide

RevenueBase identified 914 company matches for atmospheric testing equipment manufacturers worldwide as of September 2026 and tracks 16,177 professional contacts across them, including 5,156 with verified work emails. The United States is the largest market and Mumbai the largest hub.

This list covers company matches for atmospheric testing equipment 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 September 30, 2026. Country and city lists for atmospheric testing equipment 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 Sep 30, 2026 How this list was built
914Companies
16,177Contacts tracked
5,156Verified emails
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The 25 largest atmospheric testing equipment manufacturers worldwide

Ranked by team size
Top 25 of 914 company matches for atmospheric testing equipment manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchShoreview, MN, United StatesHQ recorded Sep 30, 2026501-1,0001,211 contacts →

Exact match

“TSI Incorporated serves a global market by investigating, identifying and solving measurement problems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchBad Ragaz, United StatesHQ recorded Sep 30, 20261,001-5,0001,017 contacts →

Exact match

“INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Sep 30, 2026501-1,000703 contacts →

Exact match

“PAC, Precision Analyzer Company, is a leading global manufacturer of advanced analytical instruments for the aviation, renewable fuel, process, petrochemical, hydrocarbon…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchPoissy, FranceHQ recorded Sep 30, 2026501-1,000639 contacts →

Exact match

“ENVEA: Elevating Standards.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchLogan, UT, United StatesHQ recorded Sep 30, 2026201-500560 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchCrowborough, United KingdomHQ recorded Sep 30, 2026201-500284 contacts →

Exact match

“The world expert in gas analysis, Servomex has established itself as the leading provider of reliable, accurate, and stable gas measurement solutions to industries across the…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchVerna, IndiaHQ recorded Sep 30, 2026201-500247 contacts →

Exact match

“We are a specialist Gas Analytical company, delivering integrated and engineered solutions to Large & Mid-size Industries for Process Optimization, Safety & Continuous Emission…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchSanathnagar, IndiaHQ recorded Sep 30, 2026201-500244 contacts →

Exact match

“ELICO established in 1960, enjoys the distinction of being a Pioneer in the Analytical Instrumentation manufacturing sector in India.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchHyderabad, IndiaHQ recorded Sep 30, 2026201-500213 contacts →

Exact match

“SWAN Environmental Pvt.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 30, 202651-200211 contacts →

Exact match

“Somos a maior fabricante brasileira de Instrumentação Analítica e especialistas em Análises Ambientais, com mais de 46 anos de história.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchMumbai, IndiaHQ recorded Sep 30, 2026501-1,000169 contacts →

Exact match

“Chemtrols Industries is a leading solutions provider in the fields of Process Analytics, Continuous Emission Monitoring Systems, Ambient Air Quality Monitoring Systems, Gas…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchPullman, WA, United StatesHQ recorded Sep 30, 2026201-500164 contacts →

Exact match

“METER Group designs and manufactures scientific instrumentation that delivers real-time, environmental data to the agricultural, urban, and research sectors.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchChestertown, MD, United StatesHQ recorded Sep 30, 2026201-500154 contacts →

Exact match

“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchLincoln, NE, United StatesHQ recorded Sep 30, 2026201-500136 contacts →

Exact match

“LI-COR is a leader in environmental measurement and monitoring solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchCoquitlam, BC, CanadaHQ recorded Sep 30, 2026201-500131 contacts →

Exact match

“Since 1946, Hoskin Scientific has been the Canadian leader for supplier of environmental, geotechnical, and industrial instrumentation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchAhmedabad, IndiaHQ recorded Sep 30, 202651-200120 contacts →

Exact match

“Oizom is an Environmental Solution Company.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchSharjah, United Arab EmiratesHQ recorded Sep 30, 2026501-1,000114 contacts →

Exact match

“Autocontrol Process Instrumentation (API) comes from Autocontrol Technologies, a company founded in 1994 in Italy and specialized in automatic sampling systems for crude oil…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchIndiaHQ recorded Sep 30, 202651-200114 contacts →

Exact match

“Nagman is a 3 decade old Instrumentation company based in Chennai, India manufacturing & marketing Portable Temperature, Pressure & Signal Calibrators, Calibration Hand Pumps…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchRabale-new Mumbai, IndiaHQ recorded Sep 30, 202651-200111 contacts →

Exact match

“NETEL (INDIA) Limited, a part of Neterwala Group of Companies is one of the leading organizations in India in the field of Analytical Instruments, Environmental Instruments…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchChristchurch, United StatesHQ recorded Sep 30, 202651-20097 contacts →

Exact match

“At Syft Technologies we provide our customers with tailored solutions and trusted data to solve complex analytical challenges.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchNorthampton, United KingdomHQ recorded Sep 30, 202651-20097 contacts →

Exact match

“HORIBA UK Limited, part of the HORIBA Group of worldwide companies, provides an extensive array of instruments and systems for applications ranging from automotive R&D, process…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchVapi, IndiaHQ recorded Sep 30, 2026201-50091 contacts →

Exact match

“Started in 1993, Uniphos Envirotronic Private Limited is one of the largest manufacturers of Gas Detection Devices in India with wide range of products all designed and developed…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchFurulund, SwedenHQ recorded Sep 30, 202651-20088 contacts →

Exact match

“OPSIS AB develops, manufactures, and sells instruments and software for monitoring air quality and gas emissions in both ambient environments and industrial processes.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchBourne, MA, United StatesHQ recorded Sep 30, 202651-20085 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 · Sep 30, 2026 · View company records in RevenueBase
25Exact matchBoothwyn, PA, United StatesHQ recorded Sep 30, 202651-20084 contacts →

Exact match

“Nielsen-Kellerman, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 914 atmospheric testing equipment manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 5,156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Atmospheric testing equipment manufacturers worldwide at a glance

As of Sep 30, 2026
31.9%Verified-email coverage
17.7Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Mumbai
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
363
11-50
331
51-200
159
201-500
33
501-1,000
14
1,001-5,000
6
5,001-10,000
3
10001+
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 atmospheric testing equipment manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “atmospheric testing equipment 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 5,156 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 September 30, 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.

Atmospheric testing equipment manufacturers by location

7 lists · largest first

Every Atmospheric testing equipment 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 “atmospheric testing equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many atmospheric testing equipment manufacturers are there worldwide?

RevenueBase identified 914 company matches for atmospheric testing equipment manufacturers worldwide as of September 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?

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

Which country has the most atmospheric testing equipment manufacturers?

The United States leads with 155 companies, followed by India (93) and the United Kingdom (53). Every atmospheric testing equipment manufacturers list by country and city is linked on this page.

Which city has the most atmospheric testing equipment manufacturers?

Mumbai leads with 12 company records, followed by Hyderabad (9) and New Delhi (9).

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 5,156 professional contacts with verified work emails tracked across these 914 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 September 30, 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.