Company lists · Data refreshed October 2026

Top 25 Filtration membrane machinery suppliers based in the United States

RevenueBase identified 223 company matches for filtration membrane machinery suppliers associated with the United States as of October 2026 and tracks 3,624 professional contacts across them, including 1,245 with verified work emails. Houston is the largest hub.

This list covers company matches for filtration membrane machinery suppliers associated with the United States, 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 25, 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 25, 2026 How this list was built
223Companies
3,624Contacts tracked
1,245Verified emails
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The 25 largest filtration membrane machinery suppliers based in the United States

Ranked by team size
Top 25 of 223 company matches for filtration membrane machinery suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchCamarillo, CA, United StatesHQ recorded Oct 25, 2026501-1,000390 contacts →

Exact match

“Meissner manufactures advanced microfiltration and single-use systems.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchPlainville, CT, United StatesHQ recorded Oct 25, 2026501-1,000250 contacts →

Exact match

“About Mott We work with the world's top companies to establish new standards of 'normal' in Medicine, Computing Power, Sustainable Energy, & Space Exploration.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchAuburn, WA, United StatesHQ recorded Oct 25, 2026501-1,000167 contacts →

Exact match

“Membrane Solutions, founded in 2006 in Seattle, USA, is a world-renowned supplier of membrane filtration products.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchGlenview, IL, United StatesHQ recorded Oct 25, 202651-200135 contacts →

Exact match

“As a global partner to the biopharmaceutical industry, Asahi Kasei Bioprocess helps biologics manufacturers safely and efficiently produce medicines that patients can trust, by…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchWest Haven, CT, United StatesHQ recorded Oct 25, 202651-200101 contacts →

Exact match

“KX Technologies is your Global Filtration Partner.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, CO, United StatesHQ recorded Oct 25, 202651-20072 contacts →

Exact match

“Founded in 1965, Wigen Water Technologies® is a global leader in the production of custom water treatment systems, specializing in cost-effective and reliable solutions for…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchMarshfield, WI, United StatesHQ recorded Oct 25, 202611-5071 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchCanonsburg, PA, United StatesHQ recorded Oct 25, 202651-20065 contacts →

Exact match

“QUA®, with our headquarters in the USA, develops, manufactures and markets advanced membrane products for water, waste water and water reuse applications to leading OEM's…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchWaltham, MA, United StatesHQ recorded Oct 25, 202651-20064 contacts →

Exact match

“At Nanostone Water, we believe in economically solving the world's water needs.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 25, 202651-20054 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 25, 202651-20052 contacts →

Exact match

“Since 1987, Filtration Technology Corporation® (FTC) has built a reputation for developing and delivering innovative products at the forefront of filtration technology.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchAuburn, WA, United StatesHQ recorded Oct 25, 202611-5051 contacts →

Exact match

“Sterlitech Sterlitech Corporation’s portfolio covers an array of unparalleled filtration products designed to push the boundaries of: Execution of routine methods Membrane…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchNashua, NH, United StatesHQ recorded Oct 25, 202651-20045 contacts →

Exact match

“Critical Process Filtration is a leading manufacturer of high-quality filtration solutions for pharmaceutical, electronics, process water, and gas filtration.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchSouthfield, MI, United StatesHQ recorded Oct 25, 202651-20041 contacts →

Exact match

“The world of industrial filtration is constantly evolving alongside the industries that rely on it.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchMooresville, NC, United StatesHQ recorded Oct 25, 202651-20040 contacts →

Exact match

“Amiad USA, Aslan technologies and PEP Filters are the North American subsidiaries of Amiad Water Systems, Inc.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchCoatesville, PA, United StatesHQ recorded Oct 25, 202651-20040 contacts →

Exact match

“Roberts Filter Group is the largest family-owned water filtration company in the United States, with more than installations across five continents.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchTemecula, CA, United StatesHQ recorded Oct 25, 202651-20038 contacts →

Exact match

“AXEON Water Technologies is a manufacturer and distributor of membrane filtration systems, components, and services for industrial, commercial and residential applications.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchRancho Dominguez, CA, United StatesHQ recorded Oct 25, 20261,001-5,00036 contacts →

Exact match

“SpectrumLabs, a Repligen company, is a global leader in membrane separation technologies for the pharmaceutical, bioprocess, diagnostic and research industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 25, 202651-20033 contacts →

Exact match

“Air-Nu has been in the filtration business for over 30 years.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchEaston, MD, United StatesHQ recorded Oct 25, 202611-5031 contacts →

Exact match

“Caloris transforms process systems design for the better with unexpected, future-focused solutions that solve real operational problems.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchVacaville, CA, United StatesHQ recorded Oct 25, 202651-20028 contacts →

Exact match

“Synder Filtration is a U.S.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchHarrisburg, PA, United StatesHQ recorded Oct 25, 2026201-50028 contacts →

Exact match

“mdi is a manufacturer of membranes and membrane based products for filtration and separation applications for Biopharmaceutical/Pharmaceutical and Rapid Diagnostics Industries.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchRochester, MI, United StatesHQ recorded Oct 25, 202611-5023 contacts →

Exact match

“ALSI (Air and Liquid Systems, LLC) was formed in 2002 to serve the paint finishing industry with quality separation and filtration equipment.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchGoleta, CA, United StatesHQ recorded Oct 25, 202651-20023 contacts →

Exact match

“TriSep Corporation is a specialty membrane manufacturer of spiral wound reverse osmosis, nanofiltration and ultrafiltration products.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchKingston, NY, United StatesHQ recorded Oct 25, 202651-20022 contacts →

Exact match

“ErtelAlsop, the result of a merger between Ertel Engineering, and Alsop Engineering, has been producing depth filtration media, plate and frame filter presses, and enclosed disk…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 223 filtration membrane machinery suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,245 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Filtration membrane machinery suppliers based in the United States at a glance

As of Oct 25, 2026
34.4%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Houston
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
75
51-200
40
201-500
4
501-1,000
5
1,001-5,000
2

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 223 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 associated with the United States whose business descriptions match “filtration membrane machinery 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,245 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 25, 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 “filtration membrane machinery suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many filtration membrane machinery suppliers are there based in the United States?

RevenueBase identified 223 company matches for filtration membrane machinery suppliers associated with the United States 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?

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

Which city has the most filtration membrane machinery suppliers?

Houston leads with 8 company records, followed by Auburn (3) and Denver (3).

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 1,245 professional contacts with verified work emails tracked across these 223 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 25, 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.