Company lists · Data refreshed October 2026
Top 25 Hydrogen manufacturing unit catalyst suppliers worldwide
RevenueBase identified 246 company matches for hydrogen manufacturing unit catalyst suppliers worldwide as of October 2026 and tracks 3,500 professional contacts across them, including 1,178 with verified work emails. The United States is the largest market and Houston the largest hub.
This list covers company matches for hydrogen manufacturing unit catalyst 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 26, 2026. Country and city lists for hydrogen manufacturing unit catalyst 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.
The 25 largest hydrogen manufacturing unit catalyst suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 449 contacts → | ||||
Exact match “Ketjen is a provider of advanced catalyst solutions to leading producers in the petrochemical and refining industries.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 2 | 285 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 3 | 208 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 4 | 90 contacts → | ||||
Exact match “UNICAT Catalyst Technologies, LLC is an innovative catalyst and process technology partner that collaborates with businesses to find effective solutions to increase efficiency and…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 5 | 87 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 6 | 81 contacts → | ||||
Exact match “Euro Support is the leading independent provider of manufacturing services to scale up and produce top-quality custom made inorganic materials such as heterogeneous catalysts…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 7 | 75 contacts → | ||||
Exact match “Eurecat U.S.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 8 | 70 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 9 | 68 contacts → | ||||
Exact match “Nano-Mag Technologies is a single point solution for all that you need for various High Pressure Reactions such as Catalytic Hydrogenation, Ethoxylation Hydrogenation…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 10 | 67 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 11 | 56 contacts → | ||||
Exact match “Innovative Quality Catalysts We enable sustainable production by accelerating your processes with our competitive, high-performance catalysts.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 12 | 56 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 13 | 51 contacts → | ||||
Exact match “As a global supplier of catalysts, adsorbents, gas odorants, and specialty chemicals since 1966, M Chemical is known around the world our product quality and availability, as well…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 14 | 51 contacts → | ||||
Exact match “HyGear makes reliable, affordable, on-site and on-demand (bio)hydrogen accessible.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 15 | 51 contacts → | ||||
Exact match “Fourier is working on making on-site Hydrogen universally accessible.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 16 | 51 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 · Oct 26, 2026 · View company records in RevenueBase | |||||
| 17 | 45 contacts → | ||||
Exact match “The technology to liberate hydrogen.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 18 | 44 contacts → | ||||
Exact match “Hydroprocessing Associates is a global full service catalyst and reactor maintenance company with facilities strategically located around the world in order to meet industry needs.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 19 | 43 contacts → | ||||
Exact match “Porocel is a worldwide, innovative leader in catalyst services and a leading supplier of activated alumina, specialty adsorbents and support media.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 20 | 41 contacts → | ||||
Exact match “Founded in 2020, EVOLOH Inc.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 21 | 35 contacts → | ||||
Exact match “Matteco is a cleantech company accelerating global decarbonization through next-generation advanced material technology.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 22 | 33 contacts → | ||||
Exact match “JAG“, the turn key specialist for high purity gas supply systems, electrolyser and high pressure hydrogen refueling.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Based in Lund, Sweden, Catator is a world-leading contract development partner for commercialization of hydrogen.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 24 | 24 contacts → | ||||
Exact match “Nordex Electrolyzers S.L.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 25 | 23 contacts → | ||||
Exact match “Star Scientific is a leading hydrogen research and development company based in Australia, with global reach and scope.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “hydrogen manufacturing unit catalyst suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 246 hydrogen manufacturing unit catalyst suppliers worldwide
See the full list, filter by size, metro and specialty, and access 1,178 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Hydrogen manufacturing unit catalyst suppliers worldwide at a glance
As of Oct 26, 2026Companies by employee count
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 manufacturing unit catalyst suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “hydrogen manufacturing unit catalyst 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 1,178 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 26, 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 manufacturing unit catalyst suppliers by location
1 lists · largest firstEvery Hydrogen manufacturing unit catalyst 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 “hydrogen manufacturing unit catalyst suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hydrogen manufacturing unit catalyst suppliers are there worldwide?
RevenueBase identified 246 company matches for hydrogen manufacturing unit catalyst 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?
Ketjen Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most hydrogen manufacturing unit catalyst suppliers?
The United States leads with 46 companies. Every hydrogen manufacturing unit catalyst suppliers list by country and city is linked on this page.
Which city has the most hydrogen manufacturing unit catalyst suppliers?
Houston leads with 6 company records, followed by Hefei (4) and Gurgaon (3).
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 1,178 professional contacts with verified work emails tracked across these 246 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 26, 2026.
Ready to reach these companies? Verified emails and direct dials for all 246 hydrogen manufacturing unit catalyst suppliers worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.
More company lists
Company intelligence · public preview
Top 25 hydrogen manufacturing unit catalyst suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 246 matching company records for hydrogen manufacturing unit catalyst suppliers worldwide, with 3,500 tracked contacts and 1,178 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 26, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hydrogen manufacturing unit catalyst suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ketjen Corporationketjen.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 449 contacts → |
“Ketjen is a provider of advanced catalyst solutions to leading producers in the petrochemical and refining industries.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Electric Hydrogeneh2.comHQ: Devens, MA, United StatesReported employees: 201-500 | Devens, MA, United States | 201-500 | Exact match | 285 contacts → |
“Electric Hydrogen manufactures, delivers and commissions the world’s most powerful electrolyzers to make clean hydrogen projects economically viable today.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Uop, A Honeywell Companyuop.com HQ: Des Plaines, IL, United StatesReported employees: 1,001-5,000 | Des Plaines, IL, United States | 1,001-5,000 | Exact match | 208 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Unicat Catalyst Technologies, LLCunicatcatalyst.com HQ: Alvin, TX, United StatesReported employees: 201-500 | Alvin, TX, United States | 201-500 | Exact match | 90 contacts → |
“UNICAT Catalyst Technologies, LLC is an innovative catalyst and process technology partner that collaborates with businesses to find effective solutions to increase efficiency and…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fest Gmbhfest-group.deHQ: Goslar, GermanyReported employees: 51-200 | Goslar, Germany | 51-200 | Exact match | 87 contacts → |
“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 description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Euro Supporteurosupport.com HQ: Amersfoort, NetherlandsReported employees: 201-500 | Amersfoort, Netherlands | 201-500 | Exact match | 81 contacts → |
“Euro Support is the leading independent provider of manufacturing services to scale up and produce top-quality custom made inorganic materials such as heterogeneous catalysts…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Eurecat Us, INCeurecat.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 75 contacts → |
“Eurecat U.S.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sud-Chemie-India-Pvt LTDsud-chemie-india.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 70 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Nano-Mag Technologies Pvt. LTDnanomagtech.com HQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 68 contacts → |
“Nano-Mag Technologies is a single point solution for all that you need for various High Pressure Reactions such as Catalytic Hydrogenation, Ethoxylation Hydrogenation…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Hydrogenicshydrogenics.comHQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 67 contacts → |
“SHIFT POWER ENERGIZE YOUR WORLD Hydrogenics, a Cummins company, is an industry leader in designing, manufacturing, building and installing industrial and commercial Hydrogen…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Iqatalyst B.Viqatalyst.com HQ: De Meern, NetherlandsReported employees: 201-500 | De Meern, Netherlands | 201-500 | Exact match | 56 contacts → |
“Innovative Quality Catalysts We enable sustainable production by accelerating your processes with our competitive, high-performance catalysts.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Hydrogenprohydrogenpro.comHQ: Porsgrunn/skien, NorwayReported employees: 201-500 | Porsgrunn/skien, Norway | 201-500 | Exact match | 56 contacts → |
“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 description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | M Chemical Company, INCmchemical.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 51 contacts → |
“As a global supplier of catalysts, adsorbents, gas odorants, and specialty chemicals since 1966, M Chemical is known around the world our product quality and availability, as well…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Hygearhygear.comHQ: Arnhem, NetherlandsReported employees: 11-50 | Arnhem, Netherlands | 11-50 | Exact match | 51 contacts → |
“HyGear makes reliable, affordable, on-site and on-demand (bio)hydrogen accessible.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Fourierfourier.earthHQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 51 contacts → |
“Fourier is working on making on-site Hydrogen universally accessible.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Hexagon Purus Weeze Gmbhhexagonpurus.comHQ: Weeze, GermanyReported employees: 201-500 | Weeze, Germany | 201-500 | Exact match | 51 contacts → |
“Hexagon Purus hat sich auf Leichtbaukomponenten und -systeme aus Faserverbundwerkstoffen spezialisiert und ist weltweit führend in Schlüsseltechnologien für emissionsfreie…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Clean Power Hydrogen PLCcph2.comHQ: Doncaster, United KingdomReported employees: 11-50 | Doncaster, United Kingdom | 11-50 | Exact match | 45 contacts → |
“The technology to liberate hydrogen.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hydroprocessing Associateshpa-usa.com HQ: Moss Point, MS, United StatesReported employees: 51-200 | Moss Point, MS, United States | 51-200 | Exact match | 44 contacts → |
“Hydroprocessing Associates is a global full service catalyst and reactor maintenance company with facilities strategically located around the world in order to meet industry needs.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Porocel Internationalporocel.comHQ: The Woodlands, TX, United StatesReported employees: 501-1,000 | The Woodlands, TX, United States | 501-1,000 | Exact match | 43 contacts → |
“Porocel is a worldwide, innovative leader in catalyst services and a leading supplier of activated alumina, specialty adsorbents and support media.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Evolohevoloh.comHQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 41 contacts → |
“Founded in 2020, EVOLOH Inc.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Mattecomatteco.comHQ: Paterna, SpainReported employees: 11-50 | Paterna, Spain | 11-50 | Exact match | 35 contacts → |
“Matteco is a cleantech company accelerating global decarbonization through next-generation advanced material technology.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Burgwedel, GermanyReported employees: 51-200 | Burgwedel, Germany | 51-200 | Exact match | 33 contacts → |
“JAG“, the turn key specialist for high purity gas supply systems, electrolyser and high pressure hydrogen refueling.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Catator ABcatator.com HQ: Lund, SwedenReported employees: 11-50 | Lund, Sweden | 11-50 | Exact match | 25 contacts → |
“Based in Lund, Sweden, Catator is a world-leading contract development partner for commercialization of hydrogen.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Nordex Electrolyzersnordex-online.comHQ: Barásoain, SpainReported employees: 11-50 | Barásoain, Spain | 11-50 | Exact match | 24 contacts → |
“Nordex Electrolyzers S.L.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Star Scientific Limitedstarscientific.com.auHQ: Gordon, AustraliaReported employees: 11-50 | Gordon, Australia | 11-50 | Exact match | 23 contacts → |
“Star Scientific is a leading hydrogen research and development company based in Australia, with global reach and scope.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 246 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Hydrogen manufacturing unit catalyst suppliers: dataset insights
October 26, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
243 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 246 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 26, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hydrogen manufacturing unit catalyst suppliers by location
1 lists · largest firstEvery Hydrogen manufacturing unit catalyst suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hydrogen manufacturing unit catalyst suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hydrogen manufacturing unit catalyst suppliers did RevenueBase find worldwide?
The saved snapshot records 246 matching company records, 3,500 tracked contacts and 1,178 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 26, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hydrogen manufacturing unit catalyst suppliers worldwide. Snapshot: October 26, 2026. https://revenuebase.ai/companies/browse/hydrogen-manufacturing-unit-catalyst-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 hydrogen manufacturing unit catalyst suppliers worldwide
RevenueBase records 246 matching company records for hydrogen manufacturing unit catalyst suppliers worldwide, with 3,500 tracked contacts and 1,178 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 26, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 hydrogen manufacturing unit catalyst suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ketjen Corporationketjen.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 449 contacts → |
“Ketjen is a provider of advanced catalyst solutions to leading producers in the petrochemical and refining industries.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Electric Hydrogeneh2.com HQ: Devens, MA, United StatesReported employees: 201-500 | Devens, MA, United States | 201-500 | Exact match | 285 contacts → |
“Electric Hydrogen manufactures, delivers and commissions the world’s most powerful electrolyzers to make clean hydrogen projects economically viable today.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Uop, A Honeywell Companyuop.com HQ: Des Plaines, IL, United StatesReported employees: 1,001-5,000 | Des Plaines, IL, United States | 1,001-5,000 | Exact match | 208 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Unicat Catalyst Technologies, LLCunicatcatalyst.com HQ: Alvin, TX, United StatesReported employees: 201-500 | Alvin, TX, United States | 201-500 | Exact match | 90 contacts → |
“UNICAT Catalyst Technologies, LLC is an innovative catalyst and process technology partner that collaborates with businesses to find effective solutions to increase efficiency and…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fest Gmbhfest-group.de HQ: Goslar, GermanyReported employees: 51-200 | Goslar, Germany | 51-200 | Exact match | 87 contacts → |
“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 description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Euro Supporteurosupport.com HQ: Amersfoort, NetherlandsReported employees: 201-500 | Amersfoort, Netherlands | 201-500 | Exact match | 81 contacts → |
“Euro Support is the leading independent provider of manufacturing services to scale up and produce top-quality custom made inorganic materials such as heterogeneous catalysts…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Eurecat Us, INCeurecat.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 75 contacts → |
“Eurecat U.S.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sud-Chemie-India-Pvt LTDsud-chemie-india.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 70 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Nano-Mag Technologies Pvt. LTDnanomagtech.com HQ: Mumbai, IndiaReported employees: 51-200 | Mumbai, India | 51-200 | Exact match | 68 contacts → |
“Nano-Mag Technologies is a single point solution for all that you need for various High Pressure Reactions such as Catalytic Hydrogenation, Ethoxylation Hydrogenation…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Hydrogenicshydrogenics.com HQ: Mississauga, ON, CanadaReported employees: 201-500 | Mississauga, ON, Canada | 201-500 | Exact match | 67 contacts → |
“SHIFT POWER ENERGIZE YOUR WORLD Hydrogenics, a Cummins company, is an industry leader in designing, manufacturing, building and installing industrial and commercial Hydrogen…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Iqatalyst B.Viqatalyst.com HQ: De Meern, NetherlandsReported employees: 201-500 | De Meern, Netherlands | 201-500 | Exact match | 56 contacts → |
“Innovative Quality Catalysts We enable sustainable production by accelerating your processes with our competitive, high-performance catalysts.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Hydrogenprohydrogenpro.com HQ: Porsgrunn/skien, NorwayReported employees: 201-500 | Porsgrunn/skien, Norway | 201-500 | Exact match | 56 contacts → |
“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 description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | M Chemical Company, INCmchemical.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 51 contacts → |
“As a global supplier of catalysts, adsorbents, gas odorants, and specialty chemicals since 1966, M Chemical is known around the world our product quality and availability, as well…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hygearhygear.com HQ: Arnhem, NetherlandsReported employees: 11-50 | Arnhem, Netherlands | 11-50 | Exact match | 51 contacts → |
“HyGear makes reliable, affordable, on-site and on-demand (bio)hydrogen accessible.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Fourierfourier.earth HQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 51 contacts → |
“Fourier is working on making on-site Hydrogen universally accessible.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Hexagon Purus Weeze Gmbhhexagonpurus.com HQ: Weeze, GermanyReported employees: 201-500 | Weeze, Germany | 201-500 | Exact match | 51 contacts → |
“Hexagon Purus hat sich auf Leichtbaukomponenten und -systeme aus Faserverbundwerkstoffen spezialisiert und ist weltweit führend in Schlüsseltechnologien für emissionsfreie…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Clean Power Hydrogen PLCcph2.com HQ: Doncaster, United KingdomReported employees: 11-50 | Doncaster, United Kingdom | 11-50 | Exact match | 45 contacts → |
“The technology to liberate hydrogen.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hydroprocessing Associateshpa-usa.com HQ: Moss Point, MS, United StatesReported employees: 51-200 | Moss Point, MS, United States | 51-200 | Exact match | 44 contacts → |
“Hydroprocessing Associates is a global full service catalyst and reactor maintenance company with facilities strategically located around the world in order to meet industry needs.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Porocel Internationalporocel.com HQ: The Woodlands, TX, United StatesReported employees: 501-1,000 | The Woodlands, TX, United States | 501-1,000 | Exact match | 43 contacts → |
“Porocel is a worldwide, innovative leader in catalyst services and a leading supplier of activated alumina, specialty adsorbents and support media.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Evolohevoloh.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 41 contacts → |
“Founded in 2020, EVOLOH Inc.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mattecomatteco.com HQ: Paterna, SpainReported employees: 11-50 | Paterna, Spain | 11-50 | Exact match | 35 contacts → |
“Matteco is a cleantech company accelerating global decarbonization through next-generation advanced material technology.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Burgwedel, GermanyReported employees: 51-200 | Burgwedel, Germany | 51-200 | Exact match | 33 contacts → |
“JAG“, the turn key specialist for high purity gas supply systems, electrolyser and high pressure hydrogen refueling.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Catator ABcatator.com HQ: Lund, SwedenReported employees: 11-50 | Lund, Sweden | 11-50 | Exact match | 25 contacts → |
“Based in Lund, Sweden, Catator is a world-leading contract development partner for commercialization of hydrogen.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Nordex Electrolyzersnordex-online.com HQ: Barásoain, SpainReported employees: 11-50 | Barásoain, Spain | 11-50 | Exact match | 24 contacts → |
“Nordex Electrolyzers S.L.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Star Scientific Limitedstarscientific.com.au HQ: Gordon, AustraliaReported employees: 11-50 | Gordon, Australia | 11-50 | Exact match | 23 contacts → |
“Star Scientific is a leading hydrogen research and development company based in Australia, with global reach and scope.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 246 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Hydrogen manufacturing unit catalyst suppliers: dataset insights
October 26, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
243 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 246 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 26, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Hydrogen manufacturing unit catalyst suppliers by location
1 lists · largest firstEvery Hydrogen manufacturing unit catalyst suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for hydrogen manufacturing unit catalyst suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many hydrogen manufacturing unit catalyst suppliers did RevenueBase find worldwide?
The saved snapshot records 246 matching company records, 3,500 tracked contacts and 1,178 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 26, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hydrogen manufacturing unit catalyst suppliers worldwide. Snapshot: October 26, 2026. https://revenuebase.ai/companies/browse/hydrogen-manufacturing-unit-catalyst-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗