Company lists · Data refreshed October 2026

Top 25 Deionization or demineralization equipment suppliers worldwide

RevenueBase identified 199 company matches for deionization or demineralization equipment suppliers worldwide as of October 2026 and tracks 1,421 professional contacts across them, including 250 with verified work emails. The United States is the largest market and Kolkata the largest hub.

This list covers company matches for deionization or demineralization equipment suppliers worldwide, 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 24, 2026. Country and city lists for deionization or demineralization equipment suppliers follow the table.

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 24, 2026 How this list was built
199Companies
1,421Contacts tracked
250Verified emails
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The 25 largest deionization or demineralization equipment suppliers worldwide

Ranked by team size
Top 25 of 199 company matches for deionization or demineralization equipment suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 matchCamden, NJ, United StatesHQ recorded Oct 24, 202651-200154 contacts →

Exact match

“ResinTech Inc, an acknowledged leader in ion exchange, manufactures a broad range of ion exchange resins for water and waste water treatment, including deionization,softening…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
2Exact matchPazin, CroatiaHQ recorded Oct 24, 2026n/a129 contacts →

Exact match

“Manufacturing of professional equipment and devices for water treatment.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchRacine, WI, United StatesHQ recorded Oct 24, 202651-20064 contacts →

Exact match

“For 50 years, Marlo Incorporated has engineered and manufactured high quality water treatment equipment for a wide variety of residential, commercial, and industrial applications.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
4Exact matchDayton, OH, United StatesHQ recorded Oct 24, 202651-20059 contacts →

Exact match

“AmeriWater is the recognized specialist in the design, manufacturing, installation and supply of water treatment equipment and services.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
5Exact matchAldaia, SpainHQ recorded Oct 24, 202651-20058 contacts →

Exact match

“Manufacturer and wholesale exporter of equipment for water treatment, both domestic and industrial, specializing in: reverse osmosis, filtration, ultrafiltration, MBR…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Oct 24, 202651-20044 contacts →

Exact match

“A.O.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
7Exact matchSilla, SpainHQ recorded Oct 24, 202611-5037 contacts →

Exact match

“En Osmofilter Industrial somos pioneros en el sector de tratamiento de agua en España y expertos en trabajar con ingenierías que dan solución a los problemas del sector.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
8Exact matchCachoeirinha, BrazilHQ recorded Oct 24, 202611-5025 contacts →

Exact match

“A traditional manufacturer and supplier of hospital medical water treatment solutions in southern Brazil, SULTECH specializes in iron and manganese removal, slowdown…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Oct 24, 202651-20016 contacts →

Exact match

“Aguapuro Equipments is dedicated to providing innovative and efficient solutions for water-related challenges in both industrial and residential sectors.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchAylesbury, United KingdomHQ recorded Oct 24, 202611-5011 contacts →

Exact match

“Wycombe Water Ltd.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11Exact matchSan Clemente, CA, United StatesHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
12Exact matchQuerétaro, MexicoHQ recorded Oct 24, 202611-509 contacts →

Exact match

“Somos una empresa líder con más de 15 años de experiencia en la producción y distribución de agua desionizada, destilada, bidestilada y tridestilada, agua que es sometida a un…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13Exact matchVaulx-En-Velin, FranceHQ recorded Oct 24, 202611-508 contacts →

Exact match

“Conseil Général Maintenance Européen (abrévié COGEM) est le spécialiste du traitement de l’eau haut de gamme en France depuis 40 ans.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14Exact matchChérisy, FranceHQ recorded Oct 24, 202611-508 contacts →

Exact match

“ADH2OC INDUSTRIAL is specialized in the design and manufacturing of water treatment equipment : Reverse Osmosis, Ultrafiltration, Electrodeionization (EDI), Softening and…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchPithiviers, FranceHQ recorded Oct 24, 202611-507 contacts →

Exact match

“H2O PRODUCTION est une entreprise travaillant dans le traitement de l’eau, et plus particulièrement dans la déminéralisation de celle-ci, à travers la maîtrise de la technologie…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Oct 24, 202611-507 contacts →

Exact match

“Equipamentos para tratamento de água Sistemas de filtração Filtros para água Tratamento de água Filtros de areia Filtros de Carvão Filtros Centrais Sistemas de remoção de ferro…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchLiverpool, United KingdomHQ recorded Oct 24, 202611-507 contacts →

Exact match

“At Fluid Science Limited, we take pride in supplying high quality solutions for industry.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchNorcross, GA, United StatesHQ recorded Oct 24, 202611-506 contacts →

Exact match

“M.L.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchHoutain-saint-siméon, BelgiumHQ recorded Oct 24, 202651-2006 contacts →

Exact match

“Halutec is the company behind the famous MINIMAX non-electric water softener.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchSão Paulo, BrazilHQ recorded Oct 24, 202611-505 contacts →

Exact match

“Há vinte anos a Purify fornece água deionizada e água desmineralizada de qualidade com grande portfólio de produtos: Osmose Reversa, Osmose Reversa Compacta, Osmose Reversa em…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21Exact matchLichfield, United KingdomHQ recorded Oct 24, 20261-105 contacts →

Exact match

“Resin Products Limited is a leading supplier of high-quality ion exchange resins, RO membrane systems & products.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchLos Olivos, PeruHQ recorded Oct 24, 202611-505 contacts →

Exact match

“Next Pure Water nace de la unión de profesionales con más de 50 años de experiencia combinada en tratamiento de agua para beber, industrial y residual; y proveedores extranjeros…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23Exact matchCleveland, OH, United StatesHQ recorded Oct 24, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
24Exact matchTilburg, NetherlandsHQ recorded Oct 24, 20261-104 contacts →

Exact match

“Innovative supplier of water treatment equipment, plant and services for clean water applications since 1980.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
25Exact matchBeerse, BelgiumHQ recorded Oct 24, 20261-104 contacts →

Exact match

“Waterbehandeling-> Waterontharders -> Ontijzeraars -> Filters Regenwaterrecuperatie -> Pompinstallaties -> Bladfilters -> Regenwaterputten Afvalwaterbehandeling -> Opvoerstations…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 25 of 199 deionization or demineralization equipment suppliers worldwide

See the full list, filter by size, metro and specialty, and access 250 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Deionization or demineralization equipment suppliers worldwide at a glance

As of Oct 24, 2026
17.6%Verified-email coverage
7.1Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Kolkata
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
64
51-200
31
201-500
4
501-1,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for deionization or demineralization equipment suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “deionization or demineralization equipment 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. 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 250 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 24, 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.

Deionization or demineralization equipment suppliers by location

1 lists · largest first

Every Deionization or demineralization equipment suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “deionization or demineralization equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many deionization or demineralization equipment suppliers are there worldwide?

RevenueBase identified 199 company matches for deionization or demineralization equipment suppliers worldwide 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?

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

Which country has the most deionization or demineralization equipment suppliers?

The United States leads with 34 companies. Every deionization or demineralization equipment suppliers list by country and city is linked on this page.

Which city has the most deionization or demineralization equipment suppliers?

Kolkata leads with 5 company records, followed by Ahmedabad (4) and Chennai (4).

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 250 professional contacts with verified work emails tracked across these 199 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 24, 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.