Company lists · Data refreshed September 2026

Top 25 Electrolyzer manufacturers based in the United States

RevenueBase identified 100 company matches for electrolyzer manufacturers associated with the United States as of September 2026 and tracks 1,694 professional contacts across them, including 643 with verified work emails. Houston is the largest hub.

This list covers company matches for electrolyzer manufacturers 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 September 16, 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 Sep 16, 2026 How this list was built
100Companies
1,694Contacts tracked
643Verified emails
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The 25 largest electrolyzer manufacturers based in the United States

Ranked by team size
Top 25 of 100 company matches for electrolyzer manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchDevens, MA, United StatesHQ recorded Sep 16, 2026201-500346 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 · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBenicia, CA, United StatesHQ recorded Sep 16, 202651-200152 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 · Sep 16, 2026 · View company records in RevenueBase
3Exact matchHunt Valley, MD, United StatesHQ recorded Sep 16, 202651-200113 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchMoss Landing, CA, United StatesHQ recorded Sep 16, 202651-20076 contacts →

Exact match

“Verdagy is innovating advanced electrolysis technology for the large-scale production of clean hydrogen.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchAuburndale, MA, United StatesHQ recorded Sep 16, 202651-20058 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Sep 16, 2026n/a45 contacts →

Exact match

“Fourier is working on making on-site Hydrogen universally accessible.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Sep 16, 202611-5041 contacts →

Exact match

“Founded in 2020, EVOLOH Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchIthaca, NY, United StatesHQ recorded Sep 16, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchColumbus, OH, United StatesHQ recorded Sep 16, 202611-5031 contacts →

Exact match

“Our mission is to accelerate the transition to a clean energy economy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSouthern Pines, NC, United StatesHQ recorded Sep 16, 202611-5029 contacts →

Exact match

“Scribner is more than just a supplier – we’re your partner behind scientific innovation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchThe Woodlands, TX, United StatesHQ recorded Sep 16, 202651-20027 contacts →

Exact match

“For operators, installers, and engineers who demand effective, hassle-free disinfection, Creston is the trusted partner in electrochlorination systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchWilmington, DE, United StatesHQ recorded Sep 16, 202611-5026 contacts →

Exact match

“The global energy transition to hydrogen is here, and Versogen is boldly leading the way.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Sep 16, 202651-20026 contacts →

Exact match

“SeQual was a manufacturer of gas separation equipment.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchEmeryville, CA, United StatesHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“Aepnus Technology is reinventing chemical manufacturing to eliminate waste and secure domestic supply chains.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 16, 202611-5016 contacts →

Exact match

“Arco Technologies Inc develops and produces proton exchange membrane (PEM) fuel cell and anion exchange membrane (AEM) electrolyzers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchLemont, IL, United StatesHQ recorded Sep 16, 20261-1014 contacts →

Exact match

“Building hydrogen for industrial decarbonization with durable and efficient fuel cells and electrolyzers”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchEnglewood, OH, United StatesHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Faraday Technology, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchAlbuquerque, NM, United StatesHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“In 2019 De Nora, a global leader in electrochemical technologies and the world’s largest provider of electrodes, coatings and complete solutions for electrochemical processes, has…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchLancaster, NY, United StatesHQ recorded Sep 16, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchKennesaw, GA, United StatesHQ recorded Sep 16, 20261-1010 contacts →

Exact match

“EAU Technologies, Inc, is the leading provider of EMPOWERED WATER™ - Electrolyzed Oxidative (EO) and Electrolyzed Reductive (ER) water equipment for high-volume, industrial and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchMiami, FL, United StatesHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Our team of scientists and engineers are working to evolve the water we drink to improve health from the inside out.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202651-2009 contacts →

Exact match

“Splitwaters is the leading electrolyzer manufacturer and engineering, procurement, and construction (EPC) company in Houston, TX, and has revolutionized the way green hydrogen…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchLouisville, CO, United StatesHQ recorded Sep 16, 202611-508 contacts →

Exact match

“AquaHydrex is commercializing the ideal water electrolysis platform for producing Green Hydrogen.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchSan Clemente, CA, United StatesHQ recorded Sep 16, 202611-508 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 · Sep 16, 2026 · View company records in RevenueBase
25Exact matchCollege Station, United StatesHQ recorded Sep 16, 202611-507 contacts →

Exact match

“FuelCellsEtc specializes in providing highly customized Fuel Cell and Electrolyzer components.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 100 electrolyzer manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 643 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrolyzer manufacturers based in the United States at a glance

As of Sep 16, 2026
38.0%Verified-email coverage
16.9Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
41
51-200
10
201-500
2
1,001-5,000
1
10001+
1

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 100 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 “electrolyzer manufacturers” 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 643 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 September 16, 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 “electrolyzer manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrolyzer manufacturers are there based in the United States?

RevenueBase identified 100 company matches for electrolyzer manufacturers associated with the United States as of September 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?

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

Which city has the most electrolyzer manufacturers?

Houston leads with 3 company records, followed by New York (3) and Albuquerque (2).

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 643 professional contacts with verified work emails tracked across these 100 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 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 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.