Company lists · Data refreshed September 2026

Top 25 Microbial electrolysis cell companies worldwide

RevenueBase identified 334 company matches for microbial electrolysis cell companies worldwide as of September 2026 and tracks 4,265 professional contacts across them, including 1,556 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for microbial electrolysis cell companies 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 September 20, 2026. Country and city lists for microbial electrolysis cell companies 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 Sep 20, 2026 How this list was built
334Companies
4,265Contacts tracked
1,556Verified emails
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The 25 largest microbial electrolysis cell companies worldwide

Ranked by team size
Top 25 of 334 company matches for microbial electrolysis cell companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 2026501-1,000547 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchDresden, GermanyHQ recorded Sep 20, 2026501-1,000427 contacts →

Exact match

“Established in 2010 and based in Dresden, Germany, Sunfire is a world-leading industrial electrolysis company with two differentiated technologies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchOslo, NorwayHQ recorded Sep 20, 2026201-500327 contacts →

Exact match

“Nel has a history tracing back to 1927 and is today a leading pure play hydrogen electrolyser technology company with a global presence.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLes Ulis, FranceHQ recorded Sep 20, 202651-200179 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 · Sep 20, 2026 · View company records in RevenueBase
5Exact matchWollongong, AustraliaHQ recorded Sep 20, 202611-50113 contacts →

Exact match

“Our mission is to accelerate the world’s shift away from fossil fuels to green hydrogen by delivering the world’s best electrolyser.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchArapongas, BrazilHQ recorded Sep 20, 202651-200103 contacts →

Exact match

“Hidrogeron has over two decades of experience in the development, manufacture and application of mixed oxidants including sodium hypochlorite, hydrogen peroxide and other chemical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchMoss Landing, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8Exact matchLiivamäe Küla, EstoniaHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Elcogen develops and supplies a proprietary solid oxide technology platform that operates in both fuel cell (SOFC) and electrolysis (SOEC) modes, enabling affordable green…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchPorsgrunn/skien, NorwayHQ recorded Sep 20, 2026201-50061 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 · Sep 20, 2026 · View company records in RevenueBase
10Exact matchDos Hermanas, SpainHQ recorded Sep 20, 202611-5060 contacts →

Exact match

“H2B2 is a technology-based company that promotes, develops, finances, designs, integrates, builds, operates and maintains systems based on electrolyzers for hydrogen production…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Sep 20, 202651-20057 contacts →

Exact match

“Hystar is a high tech company that specializes in advanced PEM electrolysers for large scale green hydrogen production.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchDoncaster, United KingdomHQ recorded Sep 20, 202651-20050 contacts →

Exact match

“For too long, hydrogen was held back.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchArnhem, NetherlandsHQ recorded Sep 20, 202611-5050 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchPlanegg, GermanyHQ recorded Sep 20, 202651-20049 contacts →

Exact match

“Electrochaea is a clean tech company that offers innovative and proven Power-to-Methane (P2M) technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBengaluru, IndiaHQ recorded Sep 20, 202611-5046 contacts →

Exact match

“Newtrace is a deep-tech OEM building end-to-end solutions across the electrolyzer value chain, to deliver the lowest capex, the most efficient hydrogen production and a…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchPaterna, SpainHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Matteco is a cleantech company accelerating global decarbonization through next-generation advanced material technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchOdense Sø, DenmarkHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Biogasclean is a leading global supplier of biological systems for desulphurisation and methanation of biogas and CO2.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Whitefox Technologies: Pioneering towards a net zero future through purpose-driven biofuel engineering innovation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSanta Clara, CA, United StatesHQ recorded Sep 20, 202611-5041 contacts →

Exact match

“Founded in 2020, EVOLOH Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBethesda, United KingdomHQ recorded Sep 20, 202611-5036 contacts →

Exact match

“Elentec develops and supplies electrochemical water treatment systems - together with appropriate separation technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchIthaca, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
22Exact matchSingaporeHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“HYDGEN is a spin-off of the National University of Singapore, driving breakthrough innovation in green hydrogen technologies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSwansea, United KingdomHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“P&W, a UK-based electrocoagulation company, has been recognised for their groundbreaking efforts in developing and producing Soneco®, a sono-electrochemical water treatment…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchGlendale Heights, IL, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“PathoSans, a division of Spraying Systems Company is a leader in the development of innovative, efficient & environmentally responsible cleaning technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchBowling Green, OH, United StatesHQ recorded Sep 20, 202651-20029 contacts →

Exact match

“EnviroZyme believes in the power of microbial solutions to protect people and the planet.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 334 microbial electrolysis cell companies worldwide

See the full list, filter by size, metro and specialty, and access 1,556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Microbial electrolysis cell companies worldwide at a glance

As of Sep 20, 2026
36.5%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
174
11-50
104
51-200
39
201-500
13
501-1,000
2

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 microbial electrolysis cell companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “microbial electrolysis cell companies” 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 1,556 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 20, 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.

Microbial electrolysis cell companies by location

2 lists · largest first

Every Microbial electrolysis cell companies 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 “microbial electrolysis cell companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many microbial electrolysis cell companies are there worldwide?

RevenueBase identified 334 company matches for microbial electrolysis cell companies worldwide 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?

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

Which country has the most microbial electrolysis cell companies?

The United States leads with 63 companies, followed by Germany (25). Every microbial electrolysis cell companies list by country and city is linked on this page.

Which city has the most microbial electrolysis cell companies?

Houston leads with 5 company records, followed by Chennai (4) and Shanghai (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,556 professional contacts with verified work emails tracked across these 334 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 20, 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.