Top list · Worldwide

Climate Tech startups founded in 2022

69 climate Tech startups founded in 2022 have raised money in rounds we track. These are the 50 that have raised the most, $2.0B between them, with the United States the most common home.

$2.0Braised by these 50
69on our record in all
United Statesmost common home
Radial Powerraised the most
  1. 1Radial PowerRadial Power provides distributed energy and sustainability solutions to commercial and industrial real estate asset owners.

    Radial Power provides distributed energy and sustainability solutions to commercial and industrial real estate asset owners.

    Founded 2022Houston, United States$660Mlast round Jan 2026
  2. 2ReverionReverion produces highly efficient, reversible, carbon-negative power plants.

    Reverion produces highly efficient, reversible, carbon-negative power plants.

    Founded 2022Germany$237Mlast round Sept 2026
  3. 3METYCLEMETYCLE is a digital trading platform based in Cologne, Germany, founded in 2022.

    METYCLE is a digital trading platform based in Cologne, Germany, founded in 2022.

    Founded 2022Cologne, Germany$165Mlast round Sept 2026
  4. 4RainmakerRainmaker is a New York-based crypto and DeFi company that specializes in a mobile-first, account-abstraction wallet.

    Rainmaker is a New York-based crypto and DeFi company that specializes in a mobile-first, account-abstraction wallet.

    Founded 2022New York, United States$126Mlast round Sept 2026
  5. 5Thea EnergyThea Energy is a fusion energy startup focused on commercializing scalable and zero-emission power through advanced stellarator technology.

    Thea Energy is a fusion energy startup focused on commercializing scalable and zero-emission power through advanced stellarator technology.

    Founded 2022Kearny, United States$120Mlast round Jul 2026
  6. 6TerradotTerradot is a climate technology company founded in 2022 at Stanford University, focused on developing Enhanced Rock Weathering (ERW) solutions to remove carbon

    Terradot is a climate technology company founded in 2022 at Stanford University, focused on developing Enhanced Rock Weathering (ERW) solutions to remove carbon

    Founded 2022San Francisco, United States$92Mlast round Oct 2026
  7. 7DG MatrixDG Matrix is a cleantech company based in Raleigh, North Carolina, founded in 2022.

    DG Matrix is a cleantech company based in Raleigh, North Carolina, founded in 2022.

    Founded 2022Morrisville, United States$80Mlast round Feb 2026
  8. 8QuiltQuilt is a smart home climate solution company that develops home temperature control technology for energy efficiency.

    Quilt is a smart home climate solution company that develops home temperature control technology for energy efficiency.

    Founded 2022Redwood City, United States$59Mlast round Dec 2025
  9. 9IsometricIsometric is a London-based certification platform focused on the industrial economy, specializing in carbon removal registry and science services.

    Isometric is a London-based certification platform focused on the industrial economy, specializing in carbon removal registry and science services.

    Founded 2022London, United Kingdom$50Mlast round Sept 2026
  10. 10Deep SkyDeep Sky is a developer of a CO2 removal infrastructure designed to reduce the carbon footprint.

    Deep Sky is a developer of a CO2 removal infrastructure designed to reduce the carbon footprint.

    Founded 2022Montreal, Canada$40Mlast round Jun 2026
  11. 11MantelMantel is a climate technology startup based in Cambridge, Massachusetts, focused on developing molten-salt-based carbon capture technology.

    Mantel is a climate technology startup based in Cambridge, Massachusetts, focused on developing molten-salt-based carbon capture technology.

    Founded 2022Cambridge, United States$30Mlast round Sept 2024
  12. 12VarahaVaraha is a full-stack climate-tech company founded in 2022, headquartered in Gurugram, India, with operations in Bengaluru.

    Varaha is a full-stack climate-tech company founded in 2022, headquartered in Gurugram, India, with operations in Bengaluru.

    Founded 2022Gurugram, India$29Mlast round Feb 2026
  13. 13Mission ZeroMission Zero helps real estate facilities and their portfolio companies improve their ESG performance by eliminating waste from cafeteria and catering operation

    Mission Zero helps real estate facilities and their portfolio companies improve their ESG performance by eliminating waste from cafeteria and catering operation

    Founded 2022Houston, United Kingdom$28Mlast round Aug 2025
  14. 14Scope3Scope3 is a Public Benefit Corporation founded in 2022, dedicated to measuring and reducing carbon emissions in the media, advertising, and digital supply chain sectors.

    Scope3 is a Public Benefit Corporation founded in 2022, dedicated to measuring and reducing carbon emissions in the media, advertising, and digital supply chain sectors.

    Founded 2022New York, United States$25Mlast round Oct 2024
  15. 15AltiliumFounded 2022United Kingdom$25Mlast round Apr 2026
  16. 16PhlairPhlair is a Munich-based climate technology company founded in 2022, specializing in Direct Air Capture (DAC) technology.

    Phlair is a Munich-based climate technology company founded in 2022, specializing in Direct Air Capture (DAC) technology.

    Founded 2022Munich, Germany$22Mlast round May 2025
  17. 17GigablueGigablue is a marine carbon dioxide removal (mCDR) company based in New York, NY, founded in 2022.

    Gigablue is a marine carbon dioxide removal (mCDR) company based in New York, NY, founded in 2022.

    Founded 2022New York, United States$20Mlast round Jan 2026
  18. 18BlueLayerBlueLayer is a Berlin-based climate technology startup founded in 2022.

    BlueLayer is a Berlin-based climate technology startup founded in 2022.

    Founded 2022Berlin, Germany$16Mlast round Jan 2024
  19. 19SeprifySeprify is a Swiss bio-materials company founded in 2022, specializing in transforming cellulose into high-performance, natural functional ingredients for vario

    Seprify is a Swiss bio-materials company founded in 2022, specializing in transforming cellulose into high-performance, natural functional ingredients for vario

    Founded 2022Marly, Switzerland$16Mlast round Mar 2026
  20. 20RISORCERISORCE fills a need in Belgium for local tyre waste processing options.

    RISORCE fills a need in Belgium for local tyre waste processing options.

    Founded 2022Wavre, Belgium$13Mlast round Sept 2023
  21. 21RefilledRefilled is a Sydney-based climate and sustainability startup founded in 2022.

    Refilled is a Sydney-based climate and sustainability startup founded in 2022.

    Founded 2022Ultimo, Australia$13Mlast round Nov 2026
  22. 22Helix EarthHelix Earth Technologies, Inc.

    Helix Earth Technologies, Inc.

    Founded 2022Houston, United States$12Mlast round Mar 2026
  23. 23Number 8 bioNumber 8 bio is a Sydney-based ag-biotech startup founded in 2022, focused on developing BetterFeedTM, a scalable feed additive that reduces enteric methane emi

    Number 8 bio is a Sydney-based ag-biotech startup founded in 2022, focused on developing BetterFeedTM, a scalable feed additive that reduces enteric methane emi

    Founded 2022Sydney, Australia$12Mlast round Jun 2026
  24. 24Tozerotozero GmbH, founded in 2022 in Munich, Germany, is a pioneering lithium-ion battery recycling startup.

    tozero GmbH, founded in 2022 in Munich, Germany, is a pioneering lithium-ion battery recycling startup.

    Founded 2022Munich, Germany$12Mlast round Nov 2024
  25. 25LunLun Energy is a Danish climate technology startup based in Copenhagen, founded in 2021 by Martin Collignon and Anders Valentin.

    Lun Energy is a Danish climate technology startup based in Copenhagen, founded in 2021 by Martin Collignon and Anders Valentin.

    Founded 2022Huntington Station, Denmark$11Mlast round Mar 2023
  26. 26altMaltM is a Bengaluru-based deep-tech B2B company founded in 2022, specializing in scalable bio-chemicals and biomaterials.

    altM is a Bengaluru-based deep-tech B2B company founded in 2022, specializing in scalable bio-chemicals and biomaterials.

    Founded 2022Bengaluru, India$10Mlast round Nov 2026
  27. 27Rainforest BuilderRainforest Builder is a Nature Tech company dedicated to the restoration of tropical forests on a large scale.

    Rainforest Builder is a Nature Tech company dedicated to the restoration of tropical forests on a large scale.

    Founded 2022London, United Kingdom$9.1Mlast round Dec 2025
  28. 28Earth Force TechnologiesEarth Force Technologies is a climate tech startup founded in 2022 and based in San Francisco, California.

    Earth Force Technologies is a climate tech startup founded in 2022 and based in San Francisco, California.

    Founded 2022San Francisco, United States$8.6Mlast round Nov 2022
  29. 29Africa Water Infrastructure DevelopmentAWID is a platform that develops and finances climate-smart water projects.

    AWID is a platform that develops and finances climate-smart water projects.

    Founded 2022Saint Peter Port, Guernsey$8.4Mlast round Sept 2022
  30. 30EsaEsa provides plastic waste recycling, product creation, and distribution services.

    Esa provides plastic waste recycling, product creation, and distribution services.

    Founded 2022Minato, Japan$7.3Mlast round Oct 2026
  31. 31Clairity TechnologyClairity Technology is a climate-tech startup founded in 2022 and based in Los Angeles, California.

    Clairity Technology is a climate-tech startup founded in 2022 and based in Los Angeles, California.

    Founded 2022Los Angeles, United States$6.8Mlast round Feb 2024
  32. 32AampereAampere GmbH is a technology and marketplace company based in Bad Liebenzell, Germany, specializing in the sale of used electric vehicles (EVs).

    Aampere GmbH is a technology and marketplace company based in Bad Liebenzell, Germany, specializing in the sale of used electric vehicles (EVs).

    Founded 2022Munich, Estonia$6.6Mlast round Jul 2026
  33. 33Banyu CarbonBanyu Carbon is a Seattle-based climate technology startup founded in 2022.

    Banyu Carbon is a Seattle-based climate technology startup founded in 2022.

    Founded 2022Seattle, United States$6.5Mlast round Sept 2022
  34. 34Octavia CarbonOctavia Carbon is a Direct Air Capture (DAC) company based in Kenya.

    Octavia Carbon is a Direct Air Capture (DAC) company based in Kenya.

    Founded 2022Kenya$5.0Mlast round Oct 2024
  35. 35VycarbVycarb is a climate technology company based in Brooklyn, founded in 2022.

    Vycarb is a climate technology company based in Brooklyn, founded in 2022.

    Founded 2022United States$5.0Mlast round Oct 2025
  36. 36vibooviboo is a Swiss proptech startup founded in 2022, based in Dübendorf, Switzerland.

    viboo is a Swiss proptech startup founded in 2022, based in Dübendorf, Switzerland.

    Founded 2022Duebendorf, Switzerland$4.7Mlast round Sept 2025
  37. 37Fungu'itFungu'it is a French food-tech and biotech company based in Dijon, founded in 2022.

    Fungu'it is a French food-tech and biotech company based in Dijon, founded in 2022.

    Founded 2022Dijon, France$4.6Mlast round Jun 2025
  38. 38MiticoMitico is a carbon capture technology company based in Los Angeles, founded in 2022.

    Mitico is a carbon capture technology company based in Los Angeles, founded in 2022.

    Founded 2022Pasadena, United States$4.3Mlast round Feb 2025
  39. 39NovaciumNovacium operates as an innovative start-up that specializes in the next generation material development.

    Novacium operates as an innovative start-up that specializes in the next generation material development.

    Founded 2022Solaize, France$4.0Mlast round Oct 2026
  40. 40EarthodicEarthodic is an Australian materials science business makes useful biobased coatings.

    Earthodic is an Australian materials science business makes useful biobased coatings.

    Founded 2022Brisbane, Australia$4.0Mlast round Oct 2024
  41. 41EnaklCollective transport solutions enabled by technology to offer on demand reliable, safe, available, comfortable and sustainable urban transportation options in e

    Collective transport solutions enabled by technology to offer on demand reliable, safe, available, comfortable and sustainable urban transportation options in e

    Founded 2022Casablanca, Morocco$3.7Mlast round Jan 2026
  42. 42Everest CarbonEverest Carbon commercializes breakthrough MRV technology to permanently and cost-effectively remove CO2 from the air.

    Everest Carbon commercializes breakthrough MRV technology to permanently and cost-effectively remove CO2 from the air.

    Founded 2022San Francisco, United States$3.0Mlast round Dec 2024
  43. 43AES TECHAES TECH is an eco-friendly technology company for a carbon-neutral society.

    AES TECH is an eco-friendly technology company for a carbon-neutral society.

    Founded 2022South Korea$2.9Mlast round Jun 2024
  44. 44Thryve.EarthThryve.Earth is a carbon project developer based in Singapore, founded in 2022.

    Thryve.Earth is a carbon project developer based in Singapore, founded in 2022.

    Founded 2022Singapore, Singapore$2.6Mlast round Feb 2024
  45. 45NukokoCocoa free chocolate from beans not cocoa beans

    Cocoa free chocolate from beans not cocoa beans

    Founded 2022Guildford, United Kingdom$2.6Mlast round Apr 2026
  46. 46Climate Vault SolutionsClimate Vault Solutions a provider of climate solutions that is defining the market for climate action by offering a comprehensive solution.

    Climate Vault Solutions a provider of climate solutions that is defining the market for climate action by offering a comprehensive solution.

    Founded 2022Seattle, United States$2.5Mlast round May 2024
  47. 47IMPACT PlusImpactPlus.io offers blockchain solutions, digital assets, and sales and marketing training.

    ImpactPlus.io offers blockchain solutions, digital assets, and sales and marketing training.

    Founded 2022France$2.2Mlast round Jul 2023
  48. 48CarpeCarbonCarpeCarbon is an Italian startup based in Turin, founded in late 2022.

    CarpeCarbon is an Italian startup based in Turin, founded in late 2022.

    Founded 2022Turin, Italy$1.9Mlast round Nov 2023
  49. 49PhnxxPHNXX is a Melbourne-based startup founded in 2022 that specializes in modular off-grid solar and battery systems.

    PHNXX is a Melbourne-based startup founded in 2022 that specializes in modular off-grid solar and battery systems.

    Founded 2022Melbourne, Australia$1.8Mlast round Mar 2025
  50. 50Carbon Neutral FuelsCarbon Neutral Fuels develops technology combines air, water and low-carbon energy to make carbon neutral fuel..

    Carbon Neutral Fuels develops technology combines air, water and low-carbon energy to make carbon neutral fuel..

    Founded 2022Manchester, United Kingdom$1.6Mlast round Mar 2025
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies founded in 2022 whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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