Company lists · Data refreshed November 2026

Top 25 Nanofiltration system integrators based in the United States

RevenueBase identified 52 company matches for nanofiltration system integrators associated with the United States as of November 2026 and tracks 582 professional contacts across them, including 244 with verified work emails. Escondido is the largest hub.

This list covers company matches for nanofiltration system integrators 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 November 6, 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 Nov 6, 2026 How this list was built
52Companies
582Contacts tracked
244Verified emails
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The 25 largest nanofiltration system integrators based in the United States

Ranked by team size
Top 25 of 52 company matches for nanofiltration system integrators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202651-20075 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMarshfield, WI, United StatesHQ recorded Nov 6, 202611-5072 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVista, CA, United StatesHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

“Global water technology solutions provider since 1983.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCoatesville, PA, United StatesHQ recorded Nov 6, 202651-20044 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTemecula, CA, United StatesHQ recorded Nov 6, 202651-20041 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“AST is the world leader in bead filter technology and design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVacaville, CA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Synder Filtration is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGoleta, CA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“At Abtech Industries, we are pioneers in advanced water filtration media, pushing the boundaries of innovation and performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBurlington, NJ, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Dynatec is an industry leader in providing membrane based wastewater treatment systems for over thirty five years in industrial and municipal applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAztec, NM, United StatesHQ recorded Nov 6, 202611-5015 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLos Alamitos, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“SpinTek has been manufacturing proprietary industrial filtration systems and tubular membrane filtration modules for over 14 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Clemente, CA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWaterbury, CT, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“KT Corporation is a water filtration company revolutionizing how filters are produced, what they can achieve, and the broad impact they will have on the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEscondido, CA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Established in 1983, Separation Engineering Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“GreenPebble Technologies is an innovation-driven engineering company providing solutions related to water and wastewater treatment & recycle, desalination, resource recovery and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-505 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMc Allen, TX, United StatesHQ recorded Nov 6, 202611-504 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMeridian, ID, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“Scinor designs and manufactures industry-leading TIPS Ultrafiltration modules for direct retrofit applications of all major MF/UF platforms as well as integration into OEM systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMira Loma, CA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Everfilt® helps municipalities, industrial facilities, agricultural operations, engineers, contractors, and commercial organizations solve complex water quality challenges through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Marcos, CA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“EXPERIENCE AND INNOVATION Tomar Water Systems is the industry-leader in innovative water treatment systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchChicopee, MA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Diamond Water Systems, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHackettstown, NJ, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEscondido, CA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 52 nanofiltration system integrators based in the United States

See the full list, filter by size, metro and specialty, and access 244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nanofiltration system integrators based in the United States at a glance

As of Nov 6, 2026
41.9%Verified-email coverage
11.2Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Escondido
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
22
51-200
11
201-500
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 52 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 system integrators” 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 244 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 November 6, 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 system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nanofiltration system integrators are there based in the United States?

RevenueBase identified 52 company matches for nanofiltration system integrators associated with the United States as of November 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?

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

Which city has the most nanofiltration system integrators?

Escondido leads with 2 company records, followed by Anaheim (1) and Atlanta (1).

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 244 professional contacts with verified work emails tracked across these 52 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 November 6, 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.