Company lists · Data refreshed September 2026

Top 25 Pharmaceutical filtration equipment manufacturers based in the United States

Name: Pharmaceutical filtration equipment manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 221 companies tracked

RevenueBase identified 221 pharmaceutical filtration equipment manufacturers headquartered in the United States as of September 2026 and tracks 10,702 professional contacts across them, including 4,500 with verified work emails. Houston is the largest hub.

This list covers pharmaceutical filtration equipment manufacturers headquartered in the United States, 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 17, 2026.

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 17, 2026 86% judged on-target in blind review

221Companies

10,702Contacts tracked

4,500Verified emails

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The 25 largest pharmaceutical filtration equipment manufacturers based in the United States

Ranked by team size

Top 25 of 221 pharmaceutical filtration equipment manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical 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	Pall Corporation	Indirect evidence	Port Washington, NY, United StatesHQ checked Sep 17, 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 17, 2026
2	Repligen Corporation	Indirect evidence	Waltham, MA, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,254 contacts →
	Indirect evidence “Repligen, a global, bioprocessing-focused life sciences company, provides innovative solutions for the advancement of biotherapeutic manufacturing.” Source: RevenueBase Database · checked Sep 17, 2026
3	Filtration Group	Partial evidence	Oakbrook Terrace, IL, United StatesHQ checked Sep 17, 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 17, 2026
4	Meissner	Partial evidence	Camarillo, CA, United StatesHQ checked Sep 17, 2026	501-1,000	373 contacts →
	Partial evidence “Meissner manufactures advanced microfiltration and single-use systems.” Source: RevenueBase Database · checked Sep 17, 2026
5	Mott Corporation	Indirect evidence	Plainville, CT, United StatesHQ checked Sep 17, 2026	501-1,000	232 contacts →
	Indirect evidence “About Mott We work with the world's top companies to establish new standards of 'normal' in Medicine, Computing Power, Sustainable Energy, & Space Exploration.” Source: RevenueBase Database · checked Sep 17, 2026
6	Flanders Corporation	Strong evidence	Washington, NC, United StatesHQ checked Sep 17, 2026	1,001-5,000	227 contacts →
	Strong evidence “Flanders is a leading air filtration products manufacturer.” Source: RevenueBase Database · checked Sep 17, 2026
7	Membrane Solutions	Partial evidence	Auburn, WA, United StatesHQ checked Sep 17, 2026	501-1,000	168 contacts →
	Partial evidence “Membrane Solutions, founded in 2006 in Seattle, USA, is a world-renowned supplier of membrane filtration products.” Source: RevenueBase Database · checked Sep 17, 2026
8	Asahi Kasei Bioprocess America, INC	Partial evidence	Glenview, IL, United StatesHQ checked Sep 17, 2026	51-200	127 contacts →
	Partial evidence “As a global partner to the biopharmaceutical industry, Asahi Kasei Bioprocess helps biologics manufacturers safely and efficiently produce medicines that patients can trust, by…” Source: RevenueBase Database · checked Sep 17, 2026
9	Solberg Manufacturing, INC	Strong evidence	Itasca, IL, United StatesHQ checked Sep 17, 2026	201-500	124 contacts →
	Strong evidence “We manufacture industrial filtration, separation, and silencing products that protect machinery and the surrounding environment.” Source: RevenueBase Database · checked Sep 17, 2026
10	Clarcor	Indirect evidence	Cleveland, OH, United StatesHQ checked Sep 17, 2026	10001+	110 contacts →
	Indirect evidence “No future updates will be made to this page.” Source: RevenueBase Database · checked Sep 17, 2026
11	DE Dietrich	Strong evidence	Mountainside, NJ, United StatesHQ checked Sep 17, 2026	51-200	103 contacts →
	Strong evidence “A leading supplier of equipment and systems for the Chemical and Pharmaceutical industries.” Source: RevenueBase Database · checked Sep 17, 2026
12	KX Technologies	Partial evidence	West Haven, CT, United StatesHQ checked Sep 17, 2026	51-200	102 contacts →
	Partial evidence “KX Technologies is your Global Filtration Partner.” Source: RevenueBase Database · checked Sep 17, 2026
13	YMC America	Partial evidence	Devens, MA, United StatesHQ checked Sep 17, 2026	201-500	83 contacts →
	Partial evidence “With deep expertise in bio/pharmaceutical systems and chromatography YMC America engineers deliver standard and custom GMP scale systems noted for unmatched productivity gains…” Source: RevenueBase Database · checked Sep 17, 2026
14	AG Industries, Filtration Group	Partial evidence	Brookhaven, GA, United StatesHQ checked Sep 17, 2026	51-200	78 contacts →
	Partial evidence “AG Industries is a vertically integrated medical device manufacturer, who for over 35 years, has domestically manufactured and shipped a complete line of medical-grade air filters…” Source: RevenueBase Database · checked Sep 17, 2026
15	Carolina Components Group, INC	Partial evidence	Durham, NC, United StatesHQ checked Sep 17, 2026	51-200	77 contacts →
	Partial evidence “Carolina Components Group is proudly supplying critical fluid flow products for the Pharmaceutical and Biotech Manufacturing industries.” Source: RevenueBase Database · checked Sep 17, 2026
16	Wayne Wire Cloth Products, INC	Indirect evidence	Kalkaska, MI, United StatesHQ checked Sep 17, 2026	201-500	72 contacts →
	Indirect evidence “Founded in 1943, Wayne Wire Cloth Products, Inc.” Source: RevenueBase Database · checked Sep 17, 2026
17	Complete Filtration Resources, INC	Strong evidence	Marshfield, WI, United StatesHQ checked Sep 17, 2026	11-50	62 contacts →
	Strong evidence “We design and manufacture a full line of components for our membrane filtration & wastewater systems.Together with our fabrication and installation partners around the world we…” Source: RevenueBase Database · checked Sep 17, 2026
18	Waco Filters	Partial evidence	Norristown, PA, United StatesHQ checked Sep 17, 2026	51-200	58 contacts →
	Partial evidence “As a global leader in the filtration industry, we are the right partner for your filtration needs – today and as your needs evolve in the future.” Source: RevenueBase Database · checked Sep 17, 2026
19	Rosedale Products, INC	Indirect evidence	Ann Arbor, MI, United StatesHQ checked Sep 17, 2026	51-200	54 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
20	Carolina Filters, INC	Indirect evidence	Sumter, SC, United StatesHQ checked Sep 17, 2026	51-200	53 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
21	FTC Filtration Technology Corporation	Partial evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	51-200	51 contacts →
	Partial evidence “Since 1987, Filtration Technology Corporation® (FTC) has built a reputation for developing and delivering innovative products at the forefront of filtration technology.” Source: RevenueBase Database · checked Sep 17, 2026
22	Advanced Filtration Systems INC	Indirect evidence	Champaign, IL, United StatesHQ checked Sep 17, 2026	201-500	50 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
23	Keltec Technolab	Partial evidence	Twinsburg, OH, United StatesHQ checked Sep 17, 2026	51-200	50 contacts →
	Partial evidence “KELTEC Technolab specializes in designing, developing, and producing an extensive selection of filtration solutions for compressed air and gas in a variety of industrial settings.” Source: RevenueBase Database · checked Sep 17, 2026
24	Midwest Filtration	Partial evidence	Cincinnati, United StatesHQ checked Sep 17, 2026	51-200	48 contacts →
	Partial evidence “Midwest Filtration specializes in customized and engineered filtration media for the toughest challenges in air and liquid filtration.” Source: RevenueBase Database · checked Sep 17, 2026
25	Filter Sales And Service, INC	Indirect evidence	Burlington, MA, United StatesHQ checked Sep 17, 2026	51-200	46 contacts →
	Indirect evidence “Founded in 1953, Filter Sales & Service, Inc.” Source: RevenueBase Database · checked Sep 17, 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: pharmaceutical 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 pharmaceutical filtration equipment manufacturers.
Partial evidence: Its own public description names part of pharmaceutical 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 pharmaceutical 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 221 pharmaceutical filtration equipment manufacturers based in the United States

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Pharmaceutical filtration equipment manufacturers based in the United States at a glance

As of Sep 17, 2026

42.0%Verified-email coverage

48.4Average contacts per company

11-50Median size (employees)

3.6%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 221 companies.

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 pharmaceutical 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.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “pharmaceutical 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 pharmaceutical 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 pharmaceutical filtration equipment manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 4,500 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 17, 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.

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 pharmaceutical 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 pharmaceutical filtration equipment manufacturers are there based in the United States?

RevenueBase identified 221 pharmaceutical filtration equipment manufacturers headquartered in the United States 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?

Pall Corporation, headquartered in Port Washington, tops this list with the largest team on record.

Which city has the most pharmaceutical filtration equipment manufacturers?

Houston leads with 8 headquartered companies, followed by Auburn (3) and Middletown (3).

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 4,500 verified decision-maker contacts tracked across these 221 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 17, 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.