Company lists · Data refreshed October 2026
Top 25 Redox flow battery or fuel cell suppliers worldwide
RevenueBase identified 109 company matches for redox flow battery or fuel cell suppliers worldwide as of October 2026 and tracks 1,876 professional contacts across them, including 686 with verified work emails. London is the largest hub.
This list covers company matches for redox flow battery or fuel cell 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 29, 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.
The 25 largest redox flow battery or fuel cell suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 696 contacts → | ||||
Exact match “Stryten Energy helps solve the world’s most pressing energy challenges with a broad range of energy storage solutions across the Essential Power, Motive Power, Transportation…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 2 | 174 contacts → | ||||
Exact match “CMBlu Energy develops and produces high-performance batteries for energy utility companies, grid operators as well as commercial and industrial demand.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 3 | 89 contacts → | ||||
Exact match “VFlowTech is a Singapore headquartered deep tech company pioneering vanadium redox flow battery (VRFB) systems for long-duration energy storage.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 4 | 58 contacts → | ||||
Exact match “Standard Energy is an advanced technology company designing and producing large-scale secondary batteries for energy storage systems.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 5 | 57 contacts → | ||||
Exact match “Amer-Sil is a very dynamic, mid-size industrial company, based in Luxembourg, we are a proud player in the current and future energy transition.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 6 | 52 contacts → | ||||
Exact match “CellCube Energy Storage is one of the world's first and largest researcher, developer, manufacturer and distributor of vanadium flow batteries.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 7 | 38 contacts → | ||||
Exact match “VoltStorage is an energy storage company that develops innovative products and solutions to help providers and customers maximize energy value, eliminate curtailment/waste, and…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 8 | 36 contacts → | ||||
Exact match “Elestor has introduced an innovative electricity storage technology for large scale stationary applications (LDES), based on the flow battery principle.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “TerraFlow Energy designs and manufactures long-duration flow battery systems and integrated power solutions built to solve some of the toughest challenges in energy storage-power…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “We work on Solid Oxide & PEM technologies for Fuel Cell Solutions on Stationary & Mobility sectors and Solid Oxide & AEM electrolysers for production of Green Hydrogen & e-Fuels.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 11 | 29 contacts → | ||||
Exact match “Redflow Limited, a publicly listed Australian company (ASX: RFX), produces zinc-bromine flow batteries for stationary energy storage applications.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 12 | 29 contacts → | ||||
Exact match “ViZn Energy Systems is an international energy storage equipment and engineering company.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 13 | 28 contacts → | ||||
Exact match “Founded in 2019 by the scientists who discovered our patented chemistry at Columbia University, XL Batteries is redefining grid-scale energy storage.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 14 | 22 contacts → | ||||
Exact match “DeepTech startup based in Milan (Italy), developing a sustainable and low-cost redox flow battery (RFB) for long-duration energy storage (LDES).” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Redox One manufactures iron-chromium flow batteries for the large-scale energy storage requirements of businesses, industry and electricity networks.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match “Pinflow energy storage tailors redox flow batteries ranging from high-end cells for laboratory research to the complete solutions for stabilizing and management of renewable…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “StorTera is an Edinburgh based energy storage solution provider.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “Quino Energy is scaling up an aqueous flow battery that uses specially designed reactants called quinones that are dissolved in water.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “H2 is a Korea-based advanced energy storage company specialized in vanadium redox flow battery which is an optimal solution especially for large-scale and long-duration energy…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “HalioGen Power enables the world’s decarbonisation by providing a resilient, sustainable and affordable technology to make renewable energy accessible anywhere, anytime, and for…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 22 | 7 contacts → | ||||
Exact match “Rivus Batteries offers truly green batteries for stationary energy storage applications through organic flow batteries.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “PEM fuel cells have been around for years, and the basics are covered well in the public domain, but building a world-class fuel cell stack cannot be done with just public…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “The Krydon Group Inc offers our customer world class energy products for mission critical applications while assisting them with system design, integration and deployment project…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Halide Energy manufactures cost-effective, high performing, and sustainable copper flow batteries to enable grid-scale and industrial adopters to overcome their long duration…” Recorded in the RevenueBase company graph · Oct 29, 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 “redox flow battery or fuel cell 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 109 redox flow battery or fuel cell suppliers worldwide
See the full list, filter by size, metro and specialty, and access 686 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Redox flow battery or fuel cell suppliers worldwide at a glance
As of Oct 29, 2026Companies by employee count
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 109 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 worldwide whose business descriptions match “redox flow battery or fuel cell 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 686 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 29, 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 “redox flow battery or fuel cell suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many redox flow battery or fuel cell suppliers are there worldwide?
RevenueBase identified 109 company matches for redox flow battery or fuel cell 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?
Stryten Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most redox flow battery or fuel cell suppliers?
London leads with 3 company records, followed by Shenzhen (3) and Alpharetta (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 686 professional contacts with verified work emails tracked across these 109 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 109 redox flow battery or fuel cell suppliers worldwide. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 redox flow battery or fuel cell 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 109 matching company records for redox flow battery or fuel cell suppliers worldwide, with 1,876 tracked contacts and 686 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 29, 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 redox flow battery or fuel cell 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 | HQ: Alpharetta, GA, United StatesReported employees: 1,001-5,000 | Alpharetta, GA, United States | 1,001-5,000 | Exact match | 696 contacts → |
“Stryten Energy helps solve the world’s most pressing energy challenges with a broad range of energy storage solutions across the Essential Power, Motive Power, Transportation…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Alzenau In Unterfranken, GermanyReported employees: 201-500 | Alzenau In Unterfranken, Germany | 201-500 | Exact match | 174 contacts → |
“CMBlu Energy develops and produces high-performance batteries for energy utility companies, grid operators as well as commercial and industrial demand.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 89 contacts → |
“VFlowTech is a Singapore headquartered deep tech company pioneering vanadium redox flow battery (VRFB) systems for long-duration energy storage.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Daedeok-gu, South KoreaReported employees: 51-200 | Daedeok-gu, South Korea | 51-200 | Exact match | 58 contacts → |
“Standard Energy is an advanced technology company designing and producing large-scale secondary batteries for energy storage systems.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Amer-Sil S.Aamer-sil.com HQ: Kehlen, LuxembourgReported employees: 1,001-5,000 | Kehlen, Luxembourg | 1,001-5,000 | Exact match | 57 contacts → |
“Amer-Sil is a very dynamic, mid-size industrial company, based in Luxembourg, we are a proud player in the current and future energy transition.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Wiener Neudorf, AustriaReported employees: 51-200 | Wiener Neudorf, Austria | 51-200 | Exact match | 52 contacts → |
“CellCube Energy Storage is one of the world's first and largest researcher, developer, manufacturer and distributor of vanadium flow batteries.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 38 contacts → |
“VoltStorage is an energy storage company that develops innovative products and solutions to help providers and customers maximize energy value, eliminate curtailment/waste, and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Arnhem, NetherlandsReported employees: 51-200 | Arnhem, Netherlands | 51-200 | Exact match | 36 contacts → |
“Elestor has introduced an innovative electricity storage technology for large scale stationary applications (LDES), based on the flow battery principle.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Terraflow Energyterraflowenergy.com HQ: Bellville, TX, United StatesReported employees: 51-200 | Bellville, TX, United States | 51-200 | Exact match | 31 contacts → |
“TerraFlow Energy designs and manufactures long-duration flow battery systems and integrated power solutions built to solve some of the toughest challenges in energy storage-power…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 30 contacts → |
“We work on Solid Oxide & PEM technologies for Fuel Cell Solutions on Stationary & Mobility sectors and Solid Oxide & AEM electrolysers for production of Green Hydrogen & e-Fuels.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Redflowredflow.com HQ: Brisbane, AustraliaReported employees: 11-50 | Brisbane, Australia | 11-50 | Exact match | 29 contacts → |
“Redflow Limited, a publicly listed Australian company (ASX: RFX), produces zinc-bromine flow batteries for stationary energy storage applications.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vizn Energy Systemsviznenergy.com HQ: Columbia Falls, MT, United StatesReported employees: 11-50 | Columbia Falls, MT, United States | 11-50 | Exact match | 29 contacts → |
“ViZn Energy Systems is an international energy storage equipment and engineering company.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | XL Batteriesxl-batteries.com HQ: Marlborough, MA, United StatesReported employees: 11-50 | Marlborough, MA, United States | 11-50 | Exact match | 28 contacts → |
“Founded in 2019 by the scientists who discovered our patented chemistry at Columbia University, XL Batteries is redefining grid-scale energy storage.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sinergy Flowsinergyflow.com HQ: Milan, ItalyReported employees: 11-50 | Milan, Italy | 11-50 | Exact match | 22 contacts → |
“DeepTech startup based in Milan (Italy), developing a sustainable and low-cost redox flow battery (RFB) for long-duration energy storage (LDES).” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Paphos, CyprusReported employees: 51-200 | Paphos, Cyprus | 51-200 | Exact match | 17 contacts → |
“Redox One manufactures iron-chromium flow batteries for the large-scale energy storage requirements of businesses, industry and electricity networks.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Old Town, Czech RepublicReported employees: 11-50 | Old Town, Czech Republic | 11-50 | Exact match | 11 contacts → |
“Pinflow energy storage tailors redox flow batteries ranging from high-end cells for laboratory research to the complete solutions for stabilizing and management of renewable…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 10 contacts → |
“StorTera is an Edinburgh based energy storage solution provider.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Quino Energyquinoenergy.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 10 contacts → |
“Quino Energy is scaling up an aqueous flow battery that uses specially designed reactants called quinones that are dissolved in water.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fumatech BWT Gmbhfumatech.com HQ: Bietigheim, GermanyReported employees: 11-50 | Bietigheim, Germany | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | HQ: Daejeon, South KoreaReported employees: 51-200 | Daejeon, South Korea | 51-200 | Exact match | 9 contacts → |
“H2 is a Korea-based advanced energy storage company specialized in vanadium redox flow battery which is an optimal solution especially for large-scale and long-duration energy…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Haliogen Powerhaliogen-power.com HQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 8 contacts → |
“HalioGen Power enables the world’s decarbonisation by providing a resilient, sustainable and affordable technology to make renewable energy accessible anywhere, anytime, and for…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Gothenburg, SwedenReported employees: 1-10 | Gothenburg, Sweden | 1-10 | Exact match | 7 contacts → |
“Rivus Batteries offers truly green batteries for stationary energy storage applications through organic flow batteries.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Burnaby, BC, CanadaReported employees: 1-10 | Burnaby, BC, Canada | 1-10 | Exact match | 7 contacts → |
“PEM fuel cells have been around for years, and the basics are covered well in the public domain, but building a world-class fuel cell stack cannot be done with just public…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Krydon Group INCkrydon.com HQ: Cherry Hill, NJ, United StatesReported employees: 1-10 | Cherry Hill, NJ, United States | 1-10 | Exact match | 7 contacts → |
“The Krydon Group Inc offers our customer world class energy products for mission critical applications while assisting them with system design, integration and deployment project…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Espoo, FinlandReported employees: 1-10 | Espoo, Finland | 1-10 | Exact match | 6 contacts → |
“Halide Energy manufactures cost-effective, high performing, and sustainable copper flow batteries to enable grid-scale and industrial adopters to overcome their long duration…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 109 company matches
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Redox flow battery or fuel cell suppliers: dataset insights
October 29, 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
109 records in the displayed employee bands.
0 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 109 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 29, 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 ↗
Questions about this company list
What does Exact match mean for redox flow battery or fuel cell 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 redox flow battery or fuel cell suppliers did RevenueBase find worldwide?
The saved snapshot records 109 matching company records, 1,876 tracked contacts and 686 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 29, 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.
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Cite this list
RevenueBase Data Team. Top 25 redox flow battery or fuel cell suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/redox-flow-battery-or-fuel-cell-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 redox flow battery or fuel cell suppliers worldwide
RevenueBase records 109 matching company records for redox flow battery or fuel cell suppliers worldwide, with 1,876 tracked contacts and 686 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 29, 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 redox flow battery or fuel cell 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 | HQ: Alpharetta, GA, United StatesReported employees: 1,001-5,000 | Alpharetta, GA, United States | 1,001-5,000 | Exact match | 696 contacts → |
“Stryten Energy helps solve the world’s most pressing energy challenges with a broad range of energy storage solutions across the Essential Power, Motive Power, Transportation…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Alzenau In Unterfranken, GermanyReported employees: 201-500 | Alzenau In Unterfranken, Germany | 201-500 | Exact match | 174 contacts → |
“CMBlu Energy develops and produces high-performance batteries for energy utility companies, grid operators as well as commercial and industrial demand.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 89 contacts → |
“VFlowTech is a Singapore headquartered deep tech company pioneering vanadium redox flow battery (VRFB) systems for long-duration energy storage.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Daedeok-gu, South KoreaReported employees: 51-200 | Daedeok-gu, South Korea | 51-200 | Exact match | 58 contacts → |
“Standard Energy is an advanced technology company designing and producing large-scale secondary batteries for energy storage systems.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Amer-Sil S.Aamer-sil.com HQ: Kehlen, LuxembourgReported employees: 1,001-5,000 | Kehlen, Luxembourg | 1,001-5,000 | Exact match | 57 contacts → |
“Amer-Sil is a very dynamic, mid-size industrial company, based in Luxembourg, we are a proud player in the current and future energy transition.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Wiener Neudorf, AustriaReported employees: 51-200 | Wiener Neudorf, Austria | 51-200 | Exact match | 52 contacts → |
“CellCube Energy Storage is one of the world's first and largest researcher, developer, manufacturer and distributor of vanadium flow batteries.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 38 contacts → |
“VoltStorage is an energy storage company that develops innovative products and solutions to help providers and customers maximize energy value, eliminate curtailment/waste, and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Arnhem, NetherlandsReported employees: 51-200 | Arnhem, Netherlands | 51-200 | Exact match | 36 contacts → |
“Elestor has introduced an innovative electricity storage technology for large scale stationary applications (LDES), based on the flow battery principle.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Terraflow Energyterraflowenergy.com HQ: Bellville, TX, United StatesReported employees: 51-200 | Bellville, TX, United States | 51-200 | Exact match | 31 contacts → |
“TerraFlow Energy designs and manufactures long-duration flow battery systems and integrated power solutions built to solve some of the toughest challenges in energy storage-power…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 30 contacts → |
“We work on Solid Oxide & PEM technologies for Fuel Cell Solutions on Stationary & Mobility sectors and Solid Oxide & AEM electrolysers for production of Green Hydrogen & e-Fuels.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Redflowredflow.com HQ: Brisbane, AustraliaReported employees: 11-50 | Brisbane, Australia | 11-50 | Exact match | 29 contacts → |
“Redflow Limited, a publicly listed Australian company (ASX: RFX), produces zinc-bromine flow batteries for stationary energy storage applications.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vizn Energy Systemsviznenergy.com HQ: Columbia Falls, MT, United StatesReported employees: 11-50 | Columbia Falls, MT, United States | 11-50 | Exact match | 29 contacts → |
“ViZn Energy Systems is an international energy storage equipment and engineering company.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | XL Batteriesxl-batteries.com HQ: Marlborough, MA, United StatesReported employees: 11-50 | Marlborough, MA, United States | 11-50 | Exact match | 28 contacts → |
“Founded in 2019 by the scientists who discovered our patented chemistry at Columbia University, XL Batteries is redefining grid-scale energy storage.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sinergy Flowsinergyflow.com HQ: Milan, ItalyReported employees: 11-50 | Milan, Italy | 11-50 | Exact match | 22 contacts → |
“DeepTech startup based in Milan (Italy), developing a sustainable and low-cost redox flow battery (RFB) for long-duration energy storage (LDES).” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Paphos, CyprusReported employees: 51-200 | Paphos, Cyprus | 51-200 | Exact match | 17 contacts → |
“Redox One manufactures iron-chromium flow batteries for the large-scale energy storage requirements of businesses, industry and electricity networks.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Old Town, Czech RepublicReported employees: 11-50 | Old Town, Czech Republic | 11-50 | Exact match | 11 contacts → |
“Pinflow energy storage tailors redox flow batteries ranging from high-end cells for laboratory research to the complete solutions for stabilizing and management of renewable…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Edinburgh, United KingdomReported employees: 11-50 | Edinburgh, United Kingdom | 11-50 | Exact match | 10 contacts → |
“StorTera is an Edinburgh based energy storage solution provider.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Quino Energyquinoenergy.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 10 contacts → |
“Quino Energy is scaling up an aqueous flow battery that uses specially designed reactants called quinones that are dissolved in water.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fumatech BWT Gmbhfumatech.com HQ: Bietigheim, GermanyReported employees: 11-50 | Bietigheim, Germany | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | HQ: Daejeon, South KoreaReported employees: 51-200 | Daejeon, South Korea | 51-200 | Exact match | 9 contacts → |
“H2 is a Korea-based advanced energy storage company specialized in vanadium redox flow battery which is an optimal solution especially for large-scale and long-duration energy…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Haliogen Powerhaliogen-power.com HQ: Manchester, United KingdomReported employees: 1-10 | Manchester, United Kingdom | 1-10 | Exact match | 8 contacts → |
“HalioGen Power enables the world’s decarbonisation by providing a resilient, sustainable and affordable technology to make renewable energy accessible anywhere, anytime, and for…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Gothenburg, SwedenReported employees: 1-10 | Gothenburg, Sweden | 1-10 | Exact match | 7 contacts → |
“Rivus Batteries offers truly green batteries for stationary energy storage applications through organic flow batteries.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Burnaby, BC, CanadaReported employees: 1-10 | Burnaby, BC, Canada | 1-10 | Exact match | 7 contacts → |
“PEM fuel cells have been around for years, and the basics are covered well in the public domain, but building a world-class fuel cell stack cannot be done with just public…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Krydon Group INCkrydon.com HQ: Cherry Hill, NJ, United StatesReported employees: 1-10 | Cherry Hill, NJ, United States | 1-10 | Exact match | 7 contacts → |
“The Krydon Group Inc offers our customer world class energy products for mission critical applications while assisting them with system design, integration and deployment project…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Espoo, FinlandReported employees: 1-10 | Espoo, Finland | 1-10 | Exact match | 6 contacts → |
“Halide Energy manufactures cost-effective, high performing, and sustainable copper flow batteries to enable grid-scale and industrial adopters to overcome their long duration…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 109 company matches
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Redox flow battery or fuel cell suppliers: dataset insights
October 29, 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
109 records in the displayed employee bands.
0 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 109 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 29, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗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 ↗
Questions about this company list
What does Exact match mean for redox flow battery or fuel cell 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 redox flow battery or fuel cell suppliers did RevenueBase find worldwide?
The saved snapshot records 109 matching company records, 1,876 tracked contacts and 686 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 29, 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.
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Cite this list
RevenueBase Data Team. Top 25 redox flow battery or fuel cell suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/redox-flow-battery-or-fuel-cell-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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