Company lists · Data refreshed September 2026

Top 25 Hydrogen equipment manufacturers worldwide

RevenueBase identified 183 hydrogen equipment manufacturers worldwide as of September 2026 and tracks 4,085 professional contacts across them, including 1,692 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers hydrogen equipment manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for hydrogen equipment manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
183Companies
4,085Contacts tracked
1,692Verified emails
0Mobile numbers
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The 25 largest hydrogen equipment manufacturers worldwide

Ranked by team size
Top 25 of 183 hydrogen equipment manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to hydrogen equipment manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMiddlesex, NJ, United StatesHQ checked Sep 16, 2026501-1,000488 contacts →

Indirect evidence

“Galileo Technologies is a leading company in the engineering and manufacturing of high-value-added energy solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceDevens, MA, United StatesHQ checked Sep 16, 2026201-500346 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceNantes, FranceHQ checked Sep 16, 202651-200210 contacts →

Indirect evidence

“Lhyfe is a certain idea of the world, a world in which we can meet our energy needs by being part of the natural ecosystem rather than trying to dominate it.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceLes Ulis, FranceHQ checked Sep 16, 202651-200179 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceBenicia, CA, United StatesHQ checked Sep 16, 202651-200152 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceSt.-Fons, FranceHQ checked Sep 16, 2026501-1,000149 contacts →

Indirect evidence

“Symbio is a leading technology and industrial partner for sustainable mobility pioneers.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceFoussemagne, FranceHQ checked Sep 16, 2026201-500145 contacts →

Strong evidence

“As a leading "pure player" McPhy designs and manufactures a range of hydrogen production and valorization equipment, including electrolyzers built on robust and proven technology…”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceBlanquefort, FranceHQ checked Sep 16, 202651-200123 contacts →

Partial evidence

“HDF Energy is a leading global player in the hydrogen industry, dedicated to developing large-scale hydrogen infrastructure and advanced multi-megawatt fuel cell technology.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceLake Forest, CA, United StatesHQ checked Sep 16, 202651-200100 contacts →

Partial evidence

“Quantum Fuel Systems LLC is engineering the future of alternative fuel storage by designing, developing and bringing innovative hydrogen, CNG and RNG transport trailers and…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceBolingbrook, MI, United StatesHQ checked Sep 16, 2026201-50088 contacts →

Partial evidence

“Hyzon (NASDAQ:HYZN) is a global supplier of high-performance hydrogen fuel cell technology focused on providing zero-emission power to decarbonize demanding industries.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceGoslar, GermanyHQ checked Sep 16, 202651-20085 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceSpring, TX, United StatesHQ checked Sep 16, 2026201-50075 contacts →

Indirect evidence

“Welcome to Titan.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceGarching Bei München, GermanyHQ checked Sep 16, 202651-20071 contacts →

Partial evidence

“At Voith HySTech, we are revolutionizing the mobility of tomorrow with our cutting-edge hydrogen storage technologies.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceWeeze, GermanyHQ checked Sep 16, 2026201-50056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceAlbuquerque, NM, United StatesHQ checked Sep 16, 202651-20052 contacts →

Partial evidence

“BayoTech is committed to addressing the global need for reliable, cost-effective and low-carbon hydrogen.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceDoncaster, United KingdomHQ checked Sep 16, 202651-20050 contacts →

Partial evidence

“For too long, hydrogen was held back.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceHatboro, PA, United StatesHQ checked Sep 16, 202651-20047 contacts →

Partial evidence

“Precision High Pressure Technology for Industrial Gases and Hydrogen Fluitron is a market leader in engineering and safely manufacturing innovative high-pressure technologies…”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceHungerford, United KingdomHQ checked Sep 16, 202611-5040 contacts →

Partial evidence

“Fuel Cell Systems Ltd, a UK-based company with 15 years of expertise, specialises in fuel cell solutions and hydrogen refuelling systems.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceAix En Provence Cedex 4, FranceHQ checked Sep 16, 202651-20039 contacts →

Strong evidence

“With over 20 years of experience, HELION Hydrogen Power, subsidiary of Alstom, is a leading high-power hydrogen fuel cell manufacturer based in Aix-en-Provence, France.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceTitusville, FL, United StatesHQ checked Sep 16, 202651-20037 contacts →

Partial evidence

“GenH2 is a technology leader in liquid hydrogen infrastructure systems, delivering breakthrough solutions to accelerate the clean energy transition.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceGolden, United StatesHQ checked Sep 16, 202651-20035 contacts →

Indirect evidence

“Steelhead Composites is a world-class advanced manufacturing company, based in Golden, Colorado (USA).”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceIthaca, NY, United StatesHQ checked Sep 16, 202611-5035 contacts →

Partial evidence

“Ecolectro is revolutionizing green hydrogen production with our groundbreaking Anion Exchange Membrane (AEM) technology, enabling affordable and sustainable hydrogen generation…”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceBurgwedel, GermanyHQ checked Sep 16, 202651-20034 contacts →

Partial evidence

“JAG“, the turn key specialist for high purity gas supply systems, electrolyser and high pressure hydrogen refueling.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceOxford, United KingdomHQ checked Sep 16, 202651-20033 contacts →

Indirect evidence

“Ryze Power provides complete solutions in the alternative fuels space as sectors transition towards net zero.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceGreenville, SC, United StatesHQ checked Sep 16, 202611-5032 contacts →

Strong evidence

“Infintium Fuel Cell Systems is an original designer and manufacturer of the next generation of zero emission Hydrogen Power Cells for motive applications.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 183 hydrogen equipment manufacturers worldwide

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Hydrogen equipment manufacturers worldwide at a glance

As of Sep 16, 2026
41.4%Verified-email coverage
22.3Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
63
51-200
33
201-500
8
501-1,000
2
1,001-5,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hydrogen equipment manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
4 countries, largest first: the United States, Germany, France, the United Kingdom. Country and city lists for hydrogen equipment manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “hydrogen equipment manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hydrogen equipment manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among hydrogen equipment manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,692 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Hydrogen equipment manufacturers by location

4 lists · largest first

Every Hydrogen equipment manufacturers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hydrogen equipment manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many hydrogen equipment manufacturers are there worldwide?

RevenueBase identified 183 hydrogen equipment manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Galileo Technologies, headquartered in Middlesex, tops this list with the largest team on record.

Which country has the most hydrogen equipment manufacturers?

The United States leads with 85 companies, followed by Germany (38) and France (31). Every hydrogen equipment manufacturers list by country and city is linked on this page.

Which city has the most hydrogen equipment manufacturers?

London leads with 6 headquartered companies, followed by Houston (4) and Los Angeles (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,692 verified decision-maker contacts tracked across these 183 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.