Top list · Worldwide

Green hydrogen startups worldwide

51 green hydrogen startups worldwide have raised money in rounds we track. These are the 50 that have raised the most, $4.2B between them, with the United States the most common home.

$4.2Braised by these 50
51on our record in all
United Statesmost common home
Fortescue Future Industriesraised the most
  1. 1Fortescue Future IndustriesFortescue Future Industries is a green energy and product company committed to producing zero-emission hydrogen from renewable sources.

    Fortescue Future Industries is a green energy and product company committed to producing zero-emission hydrogen from renewable sources.

    Founded 2020East Perth, Australia$2.0Blast round Oct 2025
  2. 2Atome EnergyAtome Energy is the green hydrogen and ammonia project development company to create a greener, cleaner environment.

    Atome Energy is the green hydrogen and ammonia project development company to create a greener, cleaner environment.

    Founded -Leeds, United Kingdom$665Mlast round Apr 2026
  3. 3ABO EnergyABO Energy develops wind and solar energy projects, battery storage, and green hydrogen systems.

    ABO Energy develops wind and solar energy projects, battery storage, and green hydrogen systems.

    Founded -Wiesbaden, Germany$279Mlast round Aug 2025
  4. 4Ambient FuelsAmbient Fuels is a green energy developer that delivers green hydrogen solutions.

    Ambient Fuels is a green energy developer that delivers green hydrogen solutions.

    Founded 2021New York, United States$250Mlast round May 2023
  5. 5EverWind FuelsEverWind Fuels developing new solar and wind farms to produce green hydrogen.

    EverWind Fuels developing new solar and wind farms to produce green hydrogen.

    Founded 2021Halifax, Canada$234Mlast round Jan 2026
  6. 6HysataHysata develops hydrogen electrolyzers aimed at advancing the global transition from fossil fuels to green hydrogen.

    Hysata develops hydrogen electrolyzers aimed at advancing the global transition from fossil fuels to green hydrogen.

    Founded -Wollongong, Australia$146Mlast round Sept 2026
  7. 7InterContinental EnergyInterContinental Energy develops green hydrogen fuel projects.

    InterContinental Energy develops green hydrogen fuel projects.

    Founded 2014Singapore, Singapore$116Mlast round Apr 2026
  8. 8Rega EnergyREGA ENERGY is a Portuguese renewable energy company established in 2021, focused on developing, financing, building, owning, and operating biomethane and green

    REGA ENERGY is a Portuguese renewable energy company established in 2021, focused on developing, financing, building, owning, and operating biomethane and green

    Founded 2021Lisbon, Portugal$67Mlast round Jul 2023
  9. 9GravitHyGravitHy is a French industrial company founded in June 2022, focused on producing low-carbon Direct Reduced Iron (DRI) and Hot-Briquetted Iron (HBI) using green hydrogen.

    GravitHy is a French industrial company founded in June 2022, focused on producing low-carbon Direct Reduced Iron (DRI) and Hot-Briquetted Iron (HBI) using green hydrogen.

    Founded 2022Marseille, France$64Mlast round Mar 2025
  10. 10Hy2genHY2GEN AG is a German renewable energy company based in Wiesbaden, specializing in the production of green hydrogen and hydrogen-based e-fuels.

    HY2GEN AG is a German renewable energy company based in Wiesbaden, specializing in the production of green hydrogen and hydrogen-based e-fuels.

    Founded 2017Wiesbaden, Germany$54Mlast round Apr 2025
  11. 11HystarHystar AS is a Norwegian company focused on developing and manufacturing advanced Proton Exchange Membrane (PEM) electrolysers for large-scale green hydrogen production.

    Hystar AS is a Norwegian company focused on developing and manufacturing advanced Proton Exchange Membrane (PEM) electrolysers for large-scale green hydrogen production.

    Founded 2021Oslo, Norway$36Mlast round May 2025
  12. 12Stargate HydrogenStargate Hydrogen Solutions offers turn-key electrolysis solutions for the production of green hydrogen with renewable energy.

    Stargate Hydrogen Solutions offers turn-key electrolysis solutions for the production of green hydrogen with renewable energy.

    Founded 2021Tallinn, Estonia$24Mlast round Sept 2026
  13. 13HVR EnergyHVR Energy is a Spanish company based in Madrid, founded in 2020.

    HVR Energy is a Spanish company based in Madrid, founded in 2020.

    Founded -Madrid, Spain$23Mlast round Sept 2026
  14. 14FuellaFuella is a pure-play developer of large-scale green hydrogen projects.

    Fuella is a pure-play developer of large-scale green hydrogen projects.

    Founded 2020Bergen, Norway$22Mlast round Jul 2023
  15. 15Tai Hydrogen EnergyTai Hydrogen is an energy solutions provider that focuses on the products and applications of clean energy based on green hydrogen.

    Tai Hydrogen is an energy solutions provider that focuses on the products and applications of clean energy based on green hydrogen.

    Founded 2022Shanghai$21Mlast round Jan 2024
  16. 16EvolOHEVOLOH is a cleantech company based in Santa Clara, California, founded in April 2020.

    EVOLOH is a cleantech company based in Santa Clara, California, founded in April 2020.

    Founded 2020Santa Clara, United States$20Mlast round Mar 2024
  17. 17Gen2 EnergyGen2 Energy creates, runs, and manages a green hydrogen supply chain.

    Gen2 Energy creates, runs, and manages a green hydrogen supply chain.

    Founded 2019Horten, Norway$17Mlast round Mar 2022
  18. 18MattecoMatteco is a materials technology company based in Valencia (Paterna), Spain, founded in 2023.

    Matteco is a materials technology company based in Valencia (Paterna), Spain, founded in 2023.

    Founded 2023Paterna, Spain$16Mlast round Oct 2024
  19. 19P2X SolutionsP2X Solutions is a producer of green hydrogen and a pioneer in power-to-x technology.

    P2X Solutions is a producer of green hydrogen and a pioneer in power-to-x technology.

    Founded 2020Helsinki, Finland$15Mlast round Dec 2021
  20. 20Greenzo EnergyGreenzo Energy manufactures electrolyzers and offers integrated green hydrogen generation solutions.

    Greenzo Energy manufactures electrolyzers and offers integrated green hydrogen generation solutions.

    Founded 2020India$15Mlast round Oct 2026
  21. 21VersogenVersogen is a private cleantech company based in Delaware, focused on developing anion exchange membrane (AEM) electrolyzer technology for producing low-cost gr

    Versogen is a private cleantech company based in Delaware, focused on developing anion exchange membrane (AEM) electrolyzer technology for producing low-cost gr

    Founded 2018Wilmington, United States$15Mlast round May 2022
  22. 22HYGROHYGRO is a green hydrogen supplier.

    HYGRO is a green hydrogen supplier.

    Founded -Alkmaar, Netherlands$13Mlast round Apr 2023
  23. 23ErgosupERGOSUP is a French deep-tech startup focused on the production, storage, and distribution of green hydrogen at very high pressures.

    ERGOSUP is a French deep-tech startup focused on the production, storage, and distribution of green hydrogen at very high pressures.

    Founded 2012Malataverne, France$12Mlast round Feb 2019
  24. 24DynelectroDynelectro is a Danish deep-tech innovation firm and Original Equipment Manufacturer (OEM) focused on advanced solid oxide electrolysis (SOE) technology for pro

    Dynelectro is a Danish deep-tech innovation firm and Original Equipment Manufacturer (OEM) focused on advanced solid oxide electrolysis (SOE) technology for pro

    Founded 2018Copenhagen, Denmark$12Mlast round Jul 2024
  25. 25Advanced IonicsAdvanced Ionics is a climate-tech company based in New Berlin, Wisconsin, founded in 2017.

    Advanced Ionics is a climate-tech company based in New Berlin, Wisconsin, founded in 2017.

    Founded 2017Milwaukee, United States$6.7Mlast round Jan 2025
  26. 26Hydrogen Mem-TechHydrogen Mem-Tech is a Norwegian technology company based in Trondheim, specializing in advanced hydrogen separation solutions.

    Hydrogen Mem-Tech is a Norwegian technology company based in Trondheim, specializing in advanced hydrogen separation solutions.

    Founded 2017Trondheim, Norway$6.6Mlast round Oct 2024
  27. 27NewtraceNewtrace Private Limited is a climate-tech and deep-tech startup based in Bengaluru, Karnataka, India, founded in 2021.

    Newtrace Private Limited is a climate-tech and deep-tech startup based in Bengaluru, Karnataka, India, founded in 2021.

    Founded 2021Bengaluru, India$6.2Mlast round Mar 2026
  28. 28ElcogenElcogen is a European clean energy technology manufacturer founded in 2001, specializing in solid oxide fuel cell (SOFC) and solid oxide electrolyser cell (SOEC

    Elcogen is a European clean energy technology manufacturer founded in 2001, specializing in solid oxide fuel cell (SOFC) and solid oxide electrolyser cell (SOEC

    Founded 2001Joelaehtme, Estonia$6.1Mlast round Jan 2025
  29. 29HYDGENHYDGEN develops modular electrolyzer systems designed for on-site and on-demand green hydrogen production.

    HYDGEN develops modular electrolyzer systems designed for on-site and on-demand green hydrogen production.

    Founded 2024Singapore, Singapore$5.0Mlast round Oct 2025
  30. 30CPH2CPH2 is a developer and manufacturer of green hydrogen technologies.

    CPH2 is a developer and manufacturer of green hydrogen technologies.

    Founded 2016Doncaster, United Kingdom$4.6Mlast round Jul 2026
  31. 31Fusion FuelFusion Fuel is into production of green hydrogen.

    Fusion Fuel is into production of green hydrogen.

    Founded 2017Dublin, Ireland$4.3Mlast round Jul 2025
  32. 32HYMETHHymeth is a Danish clean-tech company founded in 2016, focused on developing high-efficiency alkaline electrolyzers for green hydrogen production.

    Hymeth is a Danish clean-tech company founded in 2016, focused on developing high-efficiency alkaline electrolyzers for green hydrogen production.

    Founded 2016Malmoe, Denmark$4.2Mlast round May 2025
  33. 33Parallel CarbonParallel Carbon is a Manchester-based climate technology company founded in 2021.

    Parallel Carbon is a Manchester-based climate technology company founded in 2021.

    Founded 2021Manchester, United Kingdom$3.8Mlast round Jan 2024
  34. 34CHARBONECHARBONE Corporation is a green hydrogen company focusing on ultra-high purity hydrogen and the distribution of industrial gases.

    CHARBONE Corporation is a green hydrogen company focusing on ultra-high purity hydrogen and the distribution of industrial gases.

    Founded 2019Brossard, Canada$3.7Mlast round Mar 2026
  35. 35Oort EnergyOort Energy is a UK-based technology company focused on designing, developing, and manufacturing advanced hydrogen electrolyser systems.

    Oort Energy is a UK-based technology company focused on designing, developing, and manufacturing advanced hydrogen electrolyser systems.

    Founded 2021London, United Kingdom$3.7Mlast round Aug 2025
  36. 36Hydrogen OptimizedHydrogen Optimized develops and commercializes innovative large-scale Green Hydrogen production systems targeted to high-growth markets.

    Hydrogen Optimized develops and commercializes innovative large-scale Green Hydrogen production systems targeted to high-growth markets.

    Founded 2017Owen Sound, Canada$3.5Mlast round Sept 2023
  37. 37Spiral HydrogenSpiral Hydrogen is a deep-tech startup based in Tartu, Estonia, founded in 2024.

    Spiral Hydrogen is a deep-tech startup based in Tartu, Estonia, founded in 2024.

    Founded 2024Netherlands$3.1Mlast round Apr 2026
  38. 38LhyfeLhyfe is a producer and supplier of green hydrogen, generated through renewable energy sources.

    Lhyfe is a producer and supplier of green hydrogen, generated through renewable energy sources.

    Founded 2017Nantes, France$2.9Mlast round Jul 2025
  39. 39Ossus BiorenewablesOssus Biorenewables is a cleantech and bioenergy company based in Bengaluru, India.

    Ossus Biorenewables is a cleantech and bioenergy company based in Bengaluru, India.

    Founded 2017Bengaluru, India$2.4Mlast round Apr 2023
  40. 40EcolectroBringing scalable, low-cost, clean green hydrogen energy to the very near future.

    Bringing scalable, low-cost, clean green hydrogen energy to the very near future.

    Founded 2015Ithaca, United States$2.3Mlast round Nov 2025
  41. 41Green Aero PropulsionGreen Aero Propulsion is a deep-tech startup based in New Delhi, founded in 2023 by Dr.

    Green Aero Propulsion is a deep-tech startup based in New Delhi, founded in 2023 by Dr.

    Founded -India$1.6Mlast round Jul 2025
  42. 421s1 Energy1s1 Energy is a private cleantech startup founded in 2019, focused on developing advanced Proton Exchange Membrane (PEM) electrolyzers for efficient and cost-ef

    1s1 Energy is a private cleantech startup founded in 2019, focused on developing advanced Proton Exchange Membrane (PEM) electrolyzers for efficient and cost-ef

    Founded 2019Portola Valley, United States$1.4Mlast round Oct 2024
  43. 43HydGene RenewablesOn-site & on-demand green hydrogen from waste biomass, decarbonising the chemical industry - no electrolysis required.

    On-site & on-demand green hydrogen from waste biomass, decarbonising the chemical industry - no electrolysis required.

    Founded -Lane Cove, Australia$1.4Mlast round Mar 2026
  44. 44Cavendish Renewable TechnologyCavendish Renewable Technology develops and uses innovative hydrogen technology for a green future.

    Cavendish Renewable Technology develops and uses innovative hydrogen technology for a green future.

    Founded 2021Port Melbourne, Australia$1.1Mlast round Mar 2024
  45. 45Sakowin Green energySakowin Green Energy is a French DeepTech cleantech startup founded in 2017, specializing in the production of decarbonized hydrogen and solid carbon.

    Sakowin Green Energy is a French DeepTech cleantech startup founded in 2017, specializing in the production of decarbonized hydrogen and solid carbon.

    Founded 2017Aix-en-Provence, France$1.1Mlast round Aug 2023
  46. 46PCC HydrogenPCC Hydrogen is a green hydrogen production company that converts environmentally friendly ethanol into high-purity green hydrogen.

    PCC Hydrogen is a green hydrogen production company that converts environmentally friendly ethanol into high-purity green hydrogen.

    Founded 2022Louisville, United States$844Klast round Dec 2025
  47. 47CaplyzerCaplyzer is a Swedish deeptech startup founded in April 2022 at the KTH Royal Institute of Technology in Stockholm.

    Caplyzer is a Swedish deeptech startup founded in April 2022 at the KTH Royal Institute of Technology in Stockholm.

    Founded 2022Stockholm, Sweden$727Klast round Jul 2026
  48. 48FibernexFibernex develops nanofiber materials to optimize green hydrogen production.

    Fibernex develops nanofiber materials to optimize green hydrogen production.

    Founded -Copenhagen, Denmark$646Klast round Sept 2026
  49. 49RhydeClean Energy and Green Hydrogen Infrastructure

    Clean Energy and Green Hydrogen Infrastructure

    Founded 2021Bort-les-Orgues, Spain$485Klast round Nov 2024
  50. 50Tobe EnergyTobe Energy is a green hydrogen production company based in Tulsa, Oklahoma, founded in 2024.

    Tobe Energy is a green hydrogen production company based in Tulsa, Oklahoma, founded in 2024.

    Founded 2024Tulsa, United States$150Klast round Dec 2025
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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