Company lists · Data refreshed November 2026

Top 25 Water deionization equipment suppliers worldwide

RevenueBase identified 279 company matches for water deionization equipment suppliers worldwide as of November 2026 and tracks 2,469 professional contacts across them, including 439 with verified work emails. The United States is the largest market and Chennai the largest hub.

This list covers company matches for water deionization 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 November 3, 2026. Country and city lists for water deionization 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 Nov 3, 2026 How this list was built
279Companies
2,469Contacts tracked
439Verified emails
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The 25 largest water deionization equipment suppliers worldwide

Ranked by team size
Top 25 of 279 company matches for water deionization equipment suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 Nov 3, 202651-200153 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 · Nov 3, 2026 · View company records in RevenueBase
2Exact matchPazin, CroatiaHQ recorded Nov 3, 2026n/a130 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchOxnard, CA, United StatesHQ recorded Nov 3, 202651-20092 contacts →

Exact match

“Puretec provides water treatment solutions that transform incoming city water into highly purified deionized water suitable for hundreds of industrial applications across dozens…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchOosterhout, NetherlandsHQ recorded Nov 3, 202651-20066 contacts →

Exact match

“Iedere toepassing van water vraagt om een specialistische blik op alle aspecten van het watergebruik.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchRacine, WI, United StatesHQ recorded Nov 3, 202651-20065 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 · Nov 3, 2026 · View company records in RevenueBase
6Exact matchDayton, OH, United StatesHQ recorded Nov 3, 202651-20064 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 · Nov 3, 2026 · View company records in RevenueBase
7Exact matchAldaia, SpainHQ recorded Nov 3, 202651-20061 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 · Nov 3, 2026 · View company records in RevenueBase
8Exact matchCuritiba, BrazilHQ recorded Nov 3, 202651-20055 contacts →

Exact match

“HISTORY We are a company operating more than 50 years in the Water Treatment market.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchIstanbul, TürkiyeHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“A.O.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchSilla, SpainHQ recorded Nov 3, 202611-5038 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 · Nov 3, 2026 · View company records in RevenueBase
11Exact matchTampa, FL, United StatesHQ recorded Nov 3, 202611-5029 contacts →

Exact match

“Ashberry Water Conditioning has been providing water treatment services since 1947 to businesses, educational facilities, municipalities, and industries across the Florida region.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchMissouri City, TX, United StatesHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“With 25 years of experience in the industry, Waterworld USA is a premier manufacturer of water treatment and purification systems and equipment, encompassing a comprehensive range…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchAston, CT, United KingdomHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“Since 1983, Res-Kem LLC has designed and built a complete line of custom and standard water treatment equipment for residential, commercial, industrial and municipal water…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchIndaiatuba, BrazilHQ recorded Nov 3, 20261-1014 contacts →

Exact match

“Empresa especializada em consultoria e manutenção em equipamentos para geração de água purificada, água para injetáveis e água ultrapura, com ênfase em aplicações utilizando…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchMiddlebury, IN, United StatesHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Hawkins Water Tech provides water softeners, water filters, reverse osmosis drinking water systems,bottleed water coolers, bottleless coolers, and water treatment to meet all of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchAylesbury, United KingdomHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Wycombe Water Ltd.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchCleveland, OH, United StatesHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Quality water purification services and equipment.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchBarbatáin, SpainHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Wasserlab designs and manufactures Water Purification Systems in order to satisfy laboratories, hospitals and industry demands for Ultra pure water (Type I water), Pure water…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“Recirculation Technologies (RTI) is a specialized service provider in the industrial water treatment sector, with a focus on ion exchange resin solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchTempe, AZ, United StatesHQ recorded Nov 3, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchPithiviers, FranceHQ recorded Nov 3, 202611-509 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 · Nov 3, 2026 · View company records in RevenueBase
22Exact matchKampala, UgandaHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Your trusted supplier of quality water purification systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchSan Clemente, CA, United StatesHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
24Exact matchQuerétaro, MexicoHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
25Exact matchNorcross, GA, United StatesHQ recorded Nov 3, 202611-508 contacts →

Exact match

“M.L.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 279 water deionization equipment suppliers worldwide

See the full list, filter by size, metro and specialty, and access 439 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water deionization equipment suppliers worldwide at a glance

As of Nov 3, 2026
17.8%Verified-email coverage
8.8Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Chennai
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
133
11-50
94
51-200
35
201-500
4
501-1,000
4
1,001-5,000
1
10001+
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 water deionization equipment suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “water deionization 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 439 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 3, 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.

Water deionization equipment suppliers by location

1 lists · largest first

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

How many water deionization equipment suppliers are there worldwide?

RevenueBase identified 279 company matches for water deionization equipment suppliers worldwide 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?

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

Which country has the most water deionization equipment suppliers?

The United States leads with 63 companies. Every water deionization equipment suppliers list by country and city is linked on this page.

Which city has the most water deionization equipment suppliers?

Chennai leads with 5 company records, followed by Mumbai (4) and Pune (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 439 professional contacts with verified work emails tracked across these 279 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 3, 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.