Company lists · Data refreshed November 2026

Top 25 Hydrogen purification system providers worldwide

RevenueBase identified 428 company matches for hydrogen purification system providers worldwide as of November 2026 and tracks 5,406 professional contacts across them, including 1,823 with verified work emails. The United States is the largest market and Ahmedabad the largest hub.

This list covers company matches for hydrogen purification system providers 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 6, 2026. Country and city lists for hydrogen purification system providers 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 6, 2026 How this list was built
428Companies
5,406Contacts tracked
1,823Verified emails
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The 25 largest hydrogen purification system providers worldwide

Ranked by team size
Top 25 of 428 company matches for hydrogen purification system providers worldwide, 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 matchFremont, United StatesHQ recorded Nov 6, 2026501-1,000546 contacts →

Exact match

“Ohmium's mission is to accelerate the adoption of green hydrogen to decarbonize hard-to-abate sectors and enable a low-carbon future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDevens, MA, United StatesHQ recorded Nov 6, 2026201-500283 contacts →

Exact match

“Electric Hydrogen manufactures, delivers and commissions the world’s most powerful electrolyzers to make clean hydrogen projects economically viable today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSouth Windsor, CT, United StatesHQ recorded Nov 6, 2026201-500245 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBenicia, NV, United StatesHQ recorded Nov 6, 202651-200161 contacts →

Exact match

“Serving critical infrastructure markets, RIX Industries is a global leader in the design, development, and manufacturing of hydrogen and gas generation systems, precision high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLes Ulis, FranceHQ recorded Nov 6, 202651-200153 contacts →

Exact match

“ELOGEN is a technology provider specialized in the design, the manufacturing and the maintenance of Hydrogen generators using water electrolysis, based on Proton Exchange Membrane…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBlainville, QC, CanadaHQ recorded Nov 6, 202651-200135 contacts →

Exact match

“Ivys Adsorption offers high-performance, innovative technological solutions for purifying renewable gas, along with a broad range of equipment for treating, compressing, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlphen Aan Den Rijn, NetherlandsHQ recorded Nov 6, 2026201-500122 contacts →

Exact match

“As of December 2021, Frames is part of Plug Power.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKlipphausen, GermanyHQ recorded Nov 6, 2026501-1,000110 contacts →

Exact match

“System solutions for ultra-pure media supply and wastewater recycling The Fäth Group is a renowned supplier of system technology for ultra-pure media and recycling and employs 600…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLongview, NC, United StatesHQ recorded Nov 6, 202651-200108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSaint-maurice-de-beynost, FranceHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“We are committed to contribute to reduce your carbon footprint by increasing the efficiency of your daily purification process and by reducing utilities consumption such as water…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWesterburg, GermanyHQ recorded Nov 6, 2026201-50093 contacts →

Exact match

“Wir sind EnviroFALK!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGoslar, GermanyHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“With over 50 years of experience in the electrification, automation, and digitalization of industrial processes, FEST GmbH develops, manufactures, and supplies state-of-the-art…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSpring, TX, United StatesHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“Welcome to Titan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“BGR Tech Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026201-50068 contacts →

Exact match

“SHIFT POWER ENERGIZE YOUR WORLD Hydrogenics, a Cummins company, is an industry leader in designing, manufacturing, building and installing industrial and commercial Hydrogen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchErie, PA, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“PSB Industries Inc, General Air Division, specializes in the Design and Fabrication of compressed air, gas, and liquid dehydration and purification systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMalvern, PA, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Applied Energy Systems (AES) is the premier gas delivery equipment and systems provider, engineering and delivering value for our customers through high purity and ultra high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEpila, SpainHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“CALVERA HYDROGEN is a global player in the hydrogen infrastructure, which offer revolutionary solutions for companies and communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSquamish, BC, CanadaHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Quantum Technology Corporation - Since 1981 Quantum Technology is a global leader in specialized industrial gas applications, particularly Helium and Hydrogen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPorsgrunn/skien, NorwayHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

“HydrogenPro aims to become a world leading designer and supplier of alkaline electrolyser technology and systems to meet the highest standard for safety, reliability and long…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSprundel, NetherlandsHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Pure Water Group is a leading manufacturer of advanced and sustainable water purification equipment and highly specialized in environmental friendly technologies such as; Electro…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“HyGear makes reliable, affordable, on-site and on-demand (bio)hydrogen accessible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWeeze, GermanyHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Hexagon Purus hat sich auf Leichtbaukomponenten und -systeme aus Faserverbundwerkstoffen spezialisiert und ist weltweit führend in Schlüsseltechnologien für emissionsfreie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDoncaster, United KingdomHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“The technology to liberate hydrogen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAvenches, SwitzerlandHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“At GRZ Technologies we are at the very heart of the ongoing energy transition-towards a net zero future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 428 hydrogen purification system providers worldwide

See the full list, filter by size, metro and specialty, and access 1,823 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogen purification system providers worldwide at a glance

As of Nov 6, 2026
33.7%Verified-email coverage
12.6Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Ahmedabad
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
173
11-50
152
51-200
62
201-500
30
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 hydrogen purification system providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “hydrogen purification system providers” 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 1,823 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.

Hydrogen purification system providers by location

1 lists · largest first

Every Hydrogen purification system providers 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 “hydrogen purification system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogen purification system providers are there worldwide?

RevenueBase identified 428 company matches for hydrogen purification system providers 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?

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

Which country has the most hydrogen purification system providers?

The United States leads with 72 companies. Every hydrogen purification system providers list by country and city is linked on this page.

Which city has the most hydrogen purification system providers?

Ahmedabad leads with 5 company records, followed by Mumbai (5) and Noida (5).

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 1,823 professional contacts with verified work emails tracked across these 428 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.