Company lists · Data refreshed October 2026

Top 22 Nanofiltration membranes suppliers based in the United States

RevenueBase identified 42 company matches for nanofiltration membranes suppliers associated with the United States as of October 2026 and tracks 1,047 professional contacts across them, including 195 with verified work emails. Denver is the largest hub.

This list covers company matches for nanofiltration membranes 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 28, 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 28, 2026 How this list was built
42Companies
1,047Contacts tracked
195Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest nanofiltration membranes suppliers based in the United States

Ranked by team size
Top 22 of 42 company matches for nanofiltration membranes suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 matchAuburn, WA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
2Exact matchMinneapolis, CO, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
3Exact matchCanonsburg, PA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
4Exact matchWaltham, MA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
5Exact matchOceanside, CA, United StatesHQ recorded Oct 28, 202651-20045 contacts →

Exact match

“At Solecta, we combine our deep understanding of membrane applications, high-value separation processes and our client's needs to quickly develop solutions that deliver proven…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6Exact matchTemecula, CA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
7Exact matchRancho Dominguez, CA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
8Exact matchVacaville, CA, United StatesHQ recorded Oct 28, 202651-20028 contacts →

Exact match

“Synder Filtration is a U.S.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9Exact matchGoleta, CA, United StatesHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
10Exact matchClaremore, OK, United StatesHQ recorded Oct 28, 202651-20022 contacts →

Exact match

“NXTNANO was formed in 2013 with a vision to solve historical industry limitations and engineer a process allowing nanofibers to be manufactured at a commercially viable rate.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11Exact matchAztec, NM, United StatesHQ recorded Oct 28, 202611-5014 contacts →

Exact match

“RODI Systems specializes in water treatment equipment and services utilizing membrane technologies such as reverse osmosis, ultrafiltration, and microfiltration.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12Exact matchConroe, TX, United StatesHQ recorded Oct 28, 2026201-50012 contacts →

Exact match

“Memstar is one of the largest and most advanced membrane manufacturers in the world.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13Exact matchSpring, TX, United StatesHQ recorded Oct 28, 20261,001-5,00011 contacts →

Exact match

“Providing Advanced Membrane Technology Products - Purifying water for life.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Oct 28, 202611-509 contacts →

Exact match

“King Lee Technologies uses specialized chemistry and process support to optimize operational costs for reverse osmosis (RO) and nanofiltration (NF) membrane systems.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15Exact matchWest Chester, OH, United StatesHQ recorded Oct 28, 202611-509 contacts →

Exact match

“Membrane Specialists LLC supplies a full range of membrane equipment and process-development services to clients in the industrial, biofuels/bioproducts, food & beverage…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16Exact matchSan Clemente, CA, United StatesHQ recorded Oct 28, 202611-509 contacts →

Exact match

“SnowPure Water Technologies, manufactures of Electropure EDI modules, supplies an array of water purification and process components directly to system integrators in over 70…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17Exact matchMc Allen, TX, United StatesHQ recorded Oct 28, 202611-505 contacts →

Exact match

“Company founded in 2015 dedicated to the search, innovation and development of process water technologies in which the main objective is maximum recovery, lower energy consumption…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18Exact matchEscondido, CA, United StatesHQ recorded Oct 28, 202611-504 contacts →

Exact match

“Established in 1983, Separation Engineering Inc.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19Exact matchTampa, FL, United StatesHQ recorded Oct 28, 202611-503 contacts →

Exact match

“SafBon Water Technology (formerly Doosan Hydro Technology) is a global integrated solutions provider for advanced water and wastewater treatment systems with a strong background…”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20Exact matchTustin, CA, United StatesHQ recorded Oct 28, 202611-502 contacts →

Exact match

“EconoPure™ Water Systems (formerly DVX Water Technologies, LLC) designs and manufactures highly economical, scalable, low-fouling membrane systems.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21Exact matchHackettstown, NJ, United StatesHQ recorded Oct 28, 20261-102 contacts →

Exact match

“A filtration engineering and technology firm specializing in membrane filtration for water and wastewater treatment, fuel and solvent purification.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22Exact matchEscondido, CA, United StatesHQ recorded Oct 28, 202611-501 contacts →

Exact match

“Excell Membranes specializes in unique membranes, such as UF, NF, and High-Silica Rejection RO.”

Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

Showing 22 of 42 nanofiltration membranes suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 195 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Nanofiltration membranes suppliers based in the United States at a glance

As of Oct 28, 2026
18.6%Verified-email coverage
24.9Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Denver
Oct 28, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
14
51-200
14
201-500
2
501-1,000
2
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 42 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 “nanofiltration membranes 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 195 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 28, 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 “nanofiltration membranes suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nanofiltration membranes suppliers are there based in the United States?

RevenueBase identified 42 company matches for nanofiltration membranes 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?

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

Which city has the most nanofiltration membranes suppliers?

Denver leads with 2 company records, followed by Escondido (2) and Inglewood (2).

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 195 professional contacts with verified work emails tracked across these 42 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 42 nanofiltration membranes suppliers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.