Company lists · Data refreshed October 2026

Top 25 Air testing instrument suppliers worldwide

RevenueBase identified 441 company matches for air testing instrument suppliers worldwide as of October 2026 and tracks 5,787 professional contacts across them, including 1,879 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for air testing instrument 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 21, 2026. Country and city lists for air testing instrument 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 21, 2026 How this list was built
441Companies
5,787Contacts tracked
1,879Verified emails
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The 25 largest air testing instrument suppliers worldwide

Ranked by team size
Top 25 of 441 company matches for air testing instrument suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 21, 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 matchPoissy, FranceHQ recorded Oct 21, 2026501-1,000648 contacts →

Exact match

“ENVEA: Elevating Standards.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
2Exact matchVerna, IndiaHQ recorded Oct 21, 2026201-500254 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 · Oct 21, 2026 · View company records in RevenueBase
3Exact matchHyderabad, IndiaHQ recorded Oct 21, 2026201-500215 contacts →

Exact match

“SWAN Environmental Pvt.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Oct 21, 202651-200202 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 · Oct 21, 2026 · View company records in RevenueBase
5Exact matchChestertown, MD, United StatesHQ recorded Oct 21, 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 21, 2026 · View company records in RevenueBase
6Exact matchCoquitlam, BC, CanadaHQ recorded Oct 21, 2026201-500139 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 · Oct 21, 2026 · View company records in RevenueBase
7Exact matchRabale-new Mumbai, IndiaHQ recorded Oct 21, 202651-200108 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 · Oct 21, 2026 · View company records in RevenueBase
8Exact matchHyderabad, IndiaHQ recorded Oct 21, 202651-20098 contacts →

Exact match

“Orbit Technologies has been providing complete solutions to its customers from a simple pH meter to a complete Water, Environmental, Food, Coal, Minerals & Materials analysis…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
9Exact matchFurulund, SwedenHQ recorded Oct 21, 202651-20092 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 · Oct 21, 2026 · View company records in RevenueBase
10Exact matchKota, IndiaHQ recorded Oct 21, 202651-20089 contacts →

Exact match

“We are the leading manufacturer of Gas and Water Analysis systems for process and pollution monitoring”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Oct 21, 202651-20081 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
12Exact matchUralsk, KazakhstanHQ recorded Oct 21, 2026201-50076 contacts →

Exact match

“Более 25 лет компания «Топан» активно развивает собственные производственные объекты и расширяет перечень оказываемых услуг.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
13Exact matchMitcham, AustraliaHQ recorded Oct 21, 202651-20075 contacts →

Exact match

“Experts in air quality, odour and emission monitoring.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
14Exact matchVantaa, FinlandHQ recorded Oct 21, 202651-20074 contacts →

Exact match

“Gasmet provides innovative gas analysis solutions that empower industries, researchers, and regulators to make informed decisions for a cleaner, safer world.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
15Exact matchWelwyn Garden City, United KingdomHQ recorded Oct 21, 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 21, 2026 · View company records in RevenueBase
16Exact matchDelft, NetherlandsHQ recorded Oct 21, 202651-20068 contacts →

Exact match

“TRACE (previously known as Trace Elemental Instruments) designs, develops, manufactures, markets, sells and supports a range of laboratory equipment for industrial, petrochemical…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
17Exact matchSt. Petersburg, FL, United StatesHQ recorded Oct 21, 202651-20065 contacts →

Exact match

“Ensuring Health & Safety is Our Mission - We're All In.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
18Exact matchSpainHQ recorded Oct 21, 202611-5060 contacts →

Exact match

“SIR es una empresa lider en Ingeniería e Instrumentación de Control de la calidad del aire, con más de 20 años de experiencia en Análisis y Vigilancia Ambiental, especialmente en…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
19Exact matchMequon, WI, United StatesHQ recorded Oct 21, 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 21, 2026 · View company records in RevenueBase
20Exact matchSolon, OH, United StatesHQ recorded Oct 21, 202651-20055 contacts →

Exact match

“Founded in Ohio Lumex is an analytical technology company serving industrial, energy, environmental, and life sciences markets.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
21Exact matchJohannesburg, South AfricaHQ recorded Oct 21, 202651-20049 contacts →

Exact match

“The core business of the company is the Importation and Distribution of Instrumentation for Environmental Monitoring and Control, Mine Ventilation, Occupational Hygiene and…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
22Exact matchSaline, MI, United StatesHQ recorded Oct 21, 202651-20047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
23Exact matchCharleston, SC, United StatesHQ recorded Oct 21, 2026501-1,00043 contacts →

Exact match

“Environmental Express is your trusted partner for innovation, development and manufacture of sample collection, preparation, single use consumables and analysis equipment used in…”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
24Exact matchGrenoble, FranceHQ recorded Oct 21, 202611-5042 contacts →

Exact match

“Founded in December 2014, eLichens' mission is to provide relevant and comprehensive information about the air we breathe.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase
25Exact matchOcala, FL, United StatesHQ recorded Oct 21, 202651-20040 contacts →

Exact match

“Zefon International is a manufacturer and supplier of air sampling equipment used to monitor indoor environmental, occupational health, and safety conditions.”

Recorded in the RevenueBase company graph · Oct 21, 2026 · View company records in RevenueBase

Showing 25 of 441 air testing instrument suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,879 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Air testing instrument suppliers worldwide at a glance

As of Oct 21, 2026
32.5%Verified-email coverage
13.1Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Hyderabad
Oct 21, 2026Page data refreshed

Companies by employee count

1-10
219
11-50
144
51-200
55
201-500
11
501-1,000
4
1,001-5,000
2
10001+
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 air testing instrument suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “air testing instrument 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 1,879 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 21, 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.

Air testing instrument suppliers by location

3 lists · largest first

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

How many air testing instrument suppliers are there worldwide?

RevenueBase identified 441 company matches for air testing instrument 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?

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

Which country has the most air testing instrument suppliers?

The United States leads with 72 companies, followed by India (49) and the United Kingdom (29). Every air testing instrument suppliers list by country and city is linked on this page.

Which city has the most air testing instrument suppliers?

Hyderabad leads with 7 company records, followed by Mumbai (7) and New Delhi (4).

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 1,879 professional contacts with verified work emails tracked across these 441 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 21, 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.