Company lists · Data refreshed September 2026

Top 25 Filtration equipment manufacturers worldwide

Name: Filtration equipment manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 6,094 companies tracked

RevenueBase identified 6,094 filtration equipment manufacturers worldwide as of September 2026 and tracks 90,355 professional contacts across them, including 25,099 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers filtration equipment manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for filtration equipment manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

6,094Companies

90,355Contacts tracked

25,099Verified emails

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The 25 largest filtration equipment manufacturers worldwide

Ranked by team size

Top 25 of 6,094 filtration equipment manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to filtration equipment manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Mann Hummel	Partial evidence	Ludwigsburg, GermanyHQ checked Sep 30, 2026	10001+	7,742 contacts →
	Partial evidence “We are a global leader in filtration technology.” Source: RevenueBase Database · checked Sep 30, 2026
2	Donaldson	Partial evidence	Bloomington, MN, United StatesHQ checked Sep 30, 2026	10001+	6,614 contacts →
	Partial evidence “Donaldson Company helps solve some of the world's most complex filtration and contamination control challenges.” Source: RevenueBase Database · checked Sep 30, 2026
3	Pall Corporation	Indirect evidence	Port Washington, NY, United StatesHQ checked Sep 30, 2026	5,001-10,000	4,495 contacts →
	Indirect evidence “Our global associates are unified by a singular drive: to take on our customers’ biggest challenges.” Source: RevenueBase Database · checked Sep 30, 2026
4	Fleetguard Filters Pvt. LTD	Partial evidence	Pune, IndiaHQ checked Sep 30, 2026	1,001-5,000	1,742 contacts →
	Partial evidence “Fleetguard Filters Private Limited (FFPL) was incorporated in the year 1987 in technical collaboration with Cummins Filtration U.S.A.( Now Atmus Filtration Technologies, U.S.A.)…” Source: RevenueBase Database · checked Sep 30, 2026
5	Atmus Filtration Technologies	Strong evidence	Nashville, TN, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,069 contacts →
	Strong evidence “Atmus designs, manufactures and sells filtration solutions that create a better future by protecting what is important.” Source: RevenueBase Database · checked Sep 30, 2026
6	Camfil	Indirect evidence	Stockholm, United StatesHQ checked Sep 30, 2026	5,001-10,000	1,019 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
7	Freudenberg Filtration Technologies	Partial evidence	Weinheim, GermanyHQ checked Sep 30, 2026	1,001-5,000	833 contacts →
	Partial evidence “Protecting people and the environment, conserving resources and optimizing industrial processes – those are the things that drive us and make us proud at Freudenberg Filtration…” Source: RevenueBase Database · checked Sep 30, 2026
8	AAF International American AIR Filter	Indirect evidence	Louisville, KY, United StatesHQ checked Sep 30, 2026	1,001-5,000	806 contacts →
	Indirect evidence “AAF International clean air products and systems offer the most comprehensive clean air solutions available in the world.” Source: RevenueBase Database · checked Sep 30, 2026
9	Hengst Filtration	Indirect evidence	Münster, GermanyHQ checked Sep 30, 2026	1,001-5,000	776 contacts →
	Indirect evidence “Mobility, Health, Technology, Environmental Protection & Sustainability: We work every day on the major issues of our time.” Source: RevenueBase Database · checked Sep 30, 2026
10	Nederman	Partial evidence	Helsingborg, SwedenHQ checked Sep 30, 2026	1,001-5,000	748 contacts →
	Partial evidence “The Clean Air Company Nederman is one of the world's leading companies supplying products and services in the environmental technology sector focusing on industrial air filtration.” Source: RevenueBase Database · checked Sep 30, 2026
11	Ceco Environmental Corporation	Partial evidence	Addison, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	646 contacts →
	Partial evidence “CECO Environmental is a leading environmentally focused, diversified industrial company whose solutions protect people, the environment, and industrial equipment across the globe…” Source: RevenueBase Database · checked Sep 30, 2026
12	Filtration Group	Partial evidence	Oakbrook Terrace, IL, United StatesHQ checked Sep 30, 2026	5,001-10,000	562 contacts →
	Partial evidence “Filtration Group is a global market-leading provider of filtration consumables that are designed to drive innovation and deliver solutions across a broad spectrum of applications…” Source: RevenueBase Database · checked Sep 30, 2026
13	Westech Engineering	Strong evidence	Salt Lake City, UT, United StatesHQ checked Sep 30, 2026	501-1,000	554 contacts →
	Strong evidence “WesTech Engineering, LLC designs, engineers, and manufactures water and wastewater treatment process equipment for mineral, industrial, and municipal applications worldwide.” Source: RevenueBase Database · checked Sep 30, 2026
14	Jacobi Group	Partial evidence	Kalmar, SwedenHQ checked Sep 30, 2026	1,001-5,000	455 contacts →
	Partial evidence “Manufacturer and supplier of high quality activated carbons, ion exchange resins and mobile filter solutions.” Source: RevenueBase Database · checked Sep 30, 2026
15	Filtrona	Partial evidence	SingaporeHQ checked Sep 30, 2026	1,001-5,000	376 contacts →
	Partial evidence “About Filtrona Filtrona is the global market leader in the design, testing and manufacture of specialty filter solutions for the tobacco industry.” Source: RevenueBase Database · checked Sep 30, 2026
16	Zeco Aircon Limited	Indirect evidence	Gurgaon, IndiaHQ checked Sep 30, 2026	1,001-5,000	375 contacts →
	Indirect evidence “Over three decades ago, ZECO Aircon embarked on a vision to revolutionize air quality.” Source: RevenueBase Database · checked Sep 30, 2026
17	Mikropor	Strong evidence	Ankara, TürkiyeHQ checked Sep 30, 2026	1,001-5,000	286 contacts →
	Strong evidence “Mikropor began its journey in 1987 with a passion to create “tomorrow’s technology” and has become one of the leading manufacturers of atmospheric air filtration solutions and…” Source: RevenueBase Database · checked Sep 30, 2026
18	Multitex Filtration Engineers LTD	Partial evidence	Noida, IndiaHQ checked Sep 30, 2026	201-500	276 contacts →
	Partial evidence “Multitex Filtration Engineers Ltd delivers engineered process packages, modular systems, filtration & separation solutions, and EPC services for the global energy and process…” Source: RevenueBase Database · checked Sep 30, 2026
19	Grupo Fast	Indirect evidence	Capinzal, BrazilHQ checked Sep 30, 2026	201-500	275 contacts →
	Indirect evidence “Somos uma das principais indústrias do segmento metalmecânico, com sede em Santa Catarina e atuação internacional.” Source: RevenueBase Database · checked Sep 30, 2026
20	Hifi Filter	Partial evidence	Cernier, FranceHQ checked Sep 30, 2026	201-500	271 contacts →
	Partial evidence “The European Specialist in Filtration For over 40 years, our company Hifi Filter is specialized of filtration/separation solutions for all mobile and industry process.” Source: RevenueBase Database · checked Sep 30, 2026
21	Desotec	Partial evidence	Roeselare, BelgiumHQ checked Sep 30, 2026	201-500	269 contacts →
	Partial evidence “DESOTEC is the leading provider of mobile filtration solutions in Europe and is establishing this leading market position in the USA.” Source: RevenueBase Database · checked Sep 30, 2026
22	Cranfos Environmental Solutions	Indirect evidence	Sao Paulo, BrazilHQ checked Sep 30, 2026	201-500	264 contacts →
	Indirect evidence “A CRANFOS é uma empresa detentora de tecnologia para equipamentos de controle da poluição do ar, especializada em projeto, fabricação, construção e montagem de sistemas completos…” Source: RevenueBase Database · checked Sep 30, 2026
23	Camfil, USA	Indirect evidence	Riverdale, NJ, United StatesHQ checked Sep 30, 2026	1,001-5,000	261 contacts →
	Indirect evidence “Camfil is a leading supplier of HVAC air filters."The Camfil Group is a world leader in the development and production of air filters and clean air solutions." The Group…” Source: RevenueBase Database · checked Sep 30, 2026
24	Amiad Water Systems LTD	Partial evidence	Kibbutz Amiad, IsraelHQ checked Sep 30, 2026	501-1,000	259 contacts →
	Partial evidence “For 6 decades, Amiad Water Systems has devoted its passion to developing technologically advanced water filtration systems for the irrigation and industrial segments.” Source: RevenueBase Database · checked Sep 30, 2026
25	Micron	Indirect evidence	Mouscron, BelgiumHQ checked Sep 30, 2026	n/a	246 contacts →
	Indirect evidence “Micron, part of the Pollet Water Group (PWG), offers domestic and industrial water treatment solutions throughout Europe.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: filtration equipment manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names filtration equipment manufacturers.
Partial evidence: Its own public description names part of filtration equipment manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name filtration equipment manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 6,094 filtration equipment manufacturers worldwide

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Filtration equipment manufacturers worldwide at a glance

As of Sep 30, 2026

27.8%Verified-email coverage

14.8Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Pune

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

2,124

11-50

2,207

51-200

1,187

201-500

343

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among filtration equipment manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for filtration equipment manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “filtration equipment manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names filtration equipment manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among filtration equipment manufacturers, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 25,099 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Filtration equipment manufacturers by location

23 lists · largest first

Every Filtration equipment manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names filtration equipment manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many filtration equipment manufacturers are there worldwide?

RevenueBase identified 6,094 filtration equipment manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Mann Hummel, headquartered in Ludwigsburg, tops this list with the largest team on record.

Which country has the most filtration equipment manufacturers?

The United States leads with 992 companies, followed by India (769) and Italy (310). Every filtration equipment manufacturers list by country and city is linked on this page.

Which city has the most filtration equipment manufacturers?

Pune leads with 87 headquartered companies, followed by Ahmedabad (71) and Mumbai (51).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 25,099 verified decision-maker contacts tracked across these 6,094 companies.

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 Smart Search, 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.