Top list · Worldwide
Cleantech startups founded in 2022
68 cleantech startups founded in 2022 have raised money in rounds we track. These are the 50 that have raised the most, $3.7B between them, with the United States the most common home.
- 1
Rezolv EnergyRezolv Energy is an independent power producer and renewable energy developer based in Prague, Czech Republic.Rezolv Energy is an independent power producer and renewable energy developer based in Prague, Czech Republic.
Founded 2022Prague, Romania$763Mlast round Nov 2026 - 2
Radial 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 - 3
Spearmint EnergySpearmint Energy is a merchant energy trading company founded to combine innovative financial solutions.Spearmint Energy is a merchant energy trading company founded to combine innovative financial solutions.
Founded 2022Miami, United States$450Mlast round May 2026 - 4
Peregrine EnergyPeregrine Energy is a manufacturing company that specializes in the acquisition, development, and operations of renewable assets.Peregrine Energy is a manufacturing company that specializes in the acquisition, development, and operations of renewable assets.
Founded 2022Boulder, United States$317Mlast round Nov 2025 - 5
CleanCore SolutionsCleanCore Solutions provides an ozone technology offering sanitizing products and services to clean and deodorize any surface.CleanCore Solutions provides an ozone technology offering sanitizing products and services to clean and deodorize any surface.
Founded 2022Omaha, United States$175Mlast round Sept 2025 - 6
Peak EnergyPeak Energy is a charging application for electric vehicles.Peak Energy is a charging application for electric vehicles.
Founded 2022United States$163Mlast round Oct 2026 - 7
Pathway PowerPathway Power is a utility-scale solar and battery storage developer building a renewable energy value chain.Pathway Power is a utility-scale solar and battery storage developer building a renewable energy value chain.
Founded 2022San Diego, United States$150Mlast round Jun 2026 - 8
RainmakerRainmaker 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 - 9
Serentica RenewablesSerentica Renewables is a sustainable energy platform that provides decarbonization solutions using renewable energy such as solar and wind.Serentica Renewables is a sustainable energy platform that provides decarbonization solutions using renewable energy such as solar and wind.
Founded 2022Gurugram, India$100Mlast round Jun 2025 - 10
DG 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 - 11
Corio GenerationCorio Generation is a London-based offshore wind developer, established in 2022 and part of the Macquarie Group.Corio Generation is a London-based offshore wind developer, established in 2022 and part of the Macquarie Group.
Founded 2022London, United Kingdom$70Mlast round Mar 2023 - 12
SingAutoSingAuto is a technology company based in Singapore that specializes in green cold-chain logistics.SingAuto is a technology company based in Singapore that specializes in green cold-chain logistics.
Founded 2022Singapore, Singapore$50Mlast round Sept 2025 - 13
BioticNRGBioticNRG is a UK-based bioenergy platform focused on converting organic waste into renewable energy through anaerobic digestion and composting.BioticNRG is a UK-based bioenergy platform focused on converting organic waste into renewable energy through anaerobic digestion and composting.
Founded 2022Ipswich, United Kingdom$46Mlast round Jul 2024 - 14
BnewableBnewable is an independent energy company based in Mechelen, Belgium, founded in 2022 by Christophe Degrez and Kristof Vereenooghe.Bnewable is an independent energy company based in Mechelen, Belgium, founded in 2022 by Christophe Degrez and Kristof Vereenooghe.
Founded 2022Belgium$42Mlast round Dec 2024 - 15
Lifezone MetalsLifezone Metals is a metals company.Lifezone Metals is a metals company.
Founded 2022Isle, Jamaica$40Mlast round Apr 2026 - 16
Haven EnergyHaven Energy a climate technology firm that is hastening the adoption of home battery systemsHaven Energy a climate technology firm that is hastening the adoption of home battery systems
Founded 2022Los Angeles, United States$40Mlast round Dec 2025 - 17
Jakson GreenJakson Green is driven by a strong aim to establish itself as the leading 5 GW renewables platform by 2025.Jakson Green is driven by a strong aim to establish itself as the leading 5 GW renewables platform by 2025.
Founded 2022Noida, India$35Mlast round Jul 2024 - 18
Spark CleantechSpark Cleantech is a French deeptech company founded in 2021 and based in Gif-sur-Yvette.Spark Cleantech is a French deeptech company founded in 2021 and based in Gif-sur-Yvette.
Founded 2022Gif-sur-Yvette, France$35Mlast round Dec 2025 - 19
Pacific Northwest Hydrogen AssociationPacific Northwest Hydrogen Association aims to enhance lives by establishing a clean hydrogen ecosystem throughout the Pacific Northwest.Pacific Northwest Hydrogen Association aims to enhance lives by establishing a clean hydrogen ecosystem throughout the Pacific Northwest.
Founded 2022Seattle, United States$28Mlast round Jul 2024 - 20
trawatrawa is an AI-powered energy procurement platform based in Berlin, Germany, founded in 2022.trawa is an AI-powered energy procurement platform based in Berlin, Germany, founded in 2022.
Founded 2022Berlin, Germany$27Mlast round May 2025 - 21AltiliumFounded 2022United Kingdom$25Mlast round Apr 2026
- 22Tai 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 - 23
Peak PowerPeak Power is an energy services company based in Berlin that specializes in managing flexible energy assets.Peak Power is an energy services company based in Berlin that specializes in managing flexible energy assets.
Founded 2022Berlin, Canada$20Mlast round May 2023 - 24
RenergiaThe first app that gives you the power to cut off your energy bill and save money.The first app that gives you the power to cut off your energy bill and save money.
Founded 2022Cluj-Napoca, Italy$15Mlast round Jun 2022 - 25Guangyin TechnologyGuangyin Technology focuses on the research and development and production of perovskite photovoltaics.
Guangyin Technology focuses on the research and development and production of perovskite photovoltaics.
Founded 2022Shenzhen$14Mlast round Dec 2025 - 26
Samudra OceansSamudra Oceans is a London-based climate technology startup founded in 2022, focused on advancing ocean farming and blue carbon capture.Samudra Oceans is a London-based climate technology startup founded in 2022, focused on advancing ocean farming and blue carbon capture.
Founded 2022London, United Kingdom$14Mlast round Jun 2025 - 27
PandasPandas is a B2B platform that provides quality inventory and financing to +10M local non-grocery retailers.Pandas is a B2B platform that provides quality inventory and financing to +10M local non-grocery retailers.
Founded 2022London, United Kingdom$13Mlast round Mar 2023 - 28
VoltaiVoltai is a cleantech company based in Nova Scotia, Canada, specializing in motion-powered generators that convert wave and vibration energy into clean electricity.Voltai is a cleantech company based in Nova Scotia, Canada, specializing in motion-powered generators that convert wave and vibration energy into clean electricity.
Founded 2022Halifax, Canada$13Mlast round Apr 2026 - 29
Bedrock EnergyBedrock Energy is a clean-tech company based in Austin, Texas, founded in 2022.Bedrock Energy is a clean-tech company based in Austin, Texas, founded in 2022.
Founded 2022Austin, United States$12Mlast round Jan 2025 - 30
Tozerotozero 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 - 31
Companion.energyCompanion.energy is a Belgian artificial intelligence and software company focused on real-time energy management for large industrial and commercial enterprises.Companion.energy is a Belgian artificial intelligence and software company focused on real-time energy management for large industrial and commercial enterprises.
Founded 2022Ghent, Belgium$11Mlast round Jun 2026 - 32
Ionic TechnologiesIonic Technologies recycles permanent magnets to recover magnet rare earths.Ionic Technologies recycles permanent magnets to recover magnet rare earths.
Founded 2022Belfast, United Kingdom$11Mlast round Jul 2025 - 33
BoldrBoldr Group Inc.Boldr Group Inc.
Founded 2022London, United Kingdom$8.1Mlast round Aug 2026 - 34
EsaEsa 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 - 35
AirMyneAirMyne is a Direct Air Capture (DAC) company based in Berkeley, California, founded in 2022.AirMyne is a Direct Air Capture (DAC) company based in Berkeley, California, founded in 2022.
Founded 2022Berkeley, United States$6.9Mlast round Mar 2024 - 36
EdgeGridEdgeGrid, also known as Grid Edgewrks Private Limited, is a clean-tech and climate-tech startup based in Hyderabad, India.EdgeGrid, also known as Grid Edgewrks Private Limited, is a clean-tech and climate-tech startup based in Hyderabad, India.
Founded 2022Hyderabad, India$6.0Mlast round Mar 2022 - 37
Terragia BiofuelTerragia Biofuel provides the technology to drive the next generation of biofuels.Terragia Biofuel provides the technology to drive the next generation of biofuels.
Founded 2022Hanover, United States$6.0Mlast round Mar 2024 - 38
Zero Carbon ChargeZero Carbon Charge (Pty) Ltd is a South African company based in Cape Town, focused on renewable energy and clean mobility infrastructure.Zero Carbon Charge (Pty) Ltd is a South African company based in Cape Town, focused on renewable energy and clean mobility infrastructure.
Founded 2022Cape Town, South Africa$5.6Mlast round Jun 2025 - 39
Rana EnergyRana Energy provides sustainable innovative & customer-centric energy solutions for a greener Africa.Rana Energy provides sustainable innovative & customer-centric energy solutions for a greener Africa.
Founded 2022Nigeria$5.5Mlast round Oct 2025 - 40
Found EnergyFound Energy is a renewable energy company engaging in turning aluminum into a renewable energy carrier.Found Energy is a renewable energy company engaging in turning aluminum into a renewable energy carrier.
Founded 2022Boston, United States$5.4Mlast round Feb 2026 - 41
OpusFlowOpusFlow is an all-in-one Enterprise Resource Planning (ERP) and business management platform designed for sustainable installation companies.OpusFlow is an all-in-one Enterprise Resource Planning (ERP) and business management platform designed for sustainable installation companies.
Founded 2022Deventer, Netherlands$4.5Mlast round Oct 2025 - 42
MiticoMitico 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 - 43
EarthodicEarthodic 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 - 44
Triton AnchorTriton Anchor offers a new level of anchoring for floating renewable energy solutions.Triton Anchor offers a new level of anchoring for floating renewable energy solutions.
Founded 2022Chelmsford, United States$3.5Mlast round Dec 2024 - 45
MagDrive TechnologiesMagDrive Technologies is a magnetically actuated valve drive capable of producing torque.MagDrive Technologies is a magnetically actuated valve drive capable of producing torque.
Founded 2022Bozeman, United States$3.5Mlast round Jul 2025 - 46
Universal Fuel TechnologiesUniversal Fuel Technologies is a chemical technology company based in Los Altos, California.Universal Fuel Technologies is a chemical technology company based in Los Altos, California.
Founded 2022Los Altos, United States$3.0Mlast round Oct 2024 - 47
HolloidHolloid GmbH is a biotechnology startup based in Vienna, founded in 2022 as a spin-off from BOKU University.Holloid GmbH is a biotechnology startup based in Vienna, founded in 2022 as a spin-off from BOKU University.
Founded 2022Vienna, Austria$2.6Mlast round Feb 2025 - 48
autarkizeAutarkize is a climate-tech company based in Bavaria, Germany, founded in 2022.Autarkize is a climate-tech company based in Bavaria, Germany, founded in 2022.
Founded 2022Biessenhofen, Germany$2.5Mlast round Oct 2024 - 49QChargeHeadquartered in Istanbul, QCharge is an electric vehicle charging solution.
Headquartered in Istanbul, QCharge is an electric vehicle charging solution.
Founded 2022Türkiye$2.1Mlast round Feb 2023 - 50FludFLUD is a manufacturer of photocatalytic and natural paint products with self-cleaning effects and helps with air purification.
FLUD is a manufacturer of photocatalytic and natural paint products with self-cleaning effects and helps with air purification.
Founded 2022United States$2.1Mlast round Sept 2012
Prague, Romania
Houston, United States
Gurugram, India
London, United Kingdom
Singapore, Singapore
Belgium
Isle, Jamaica
Gif-sur-Yvette, France
Berlin, Germany
Berlin, Canada
Cluj-Napoca, Italy
Minato, Japan
Cape Town, South Africa
Nigeria
Deventer, Netherlands
Brisbane, Australia
Vienna, Austria
TürkiyeCompanies 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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ECleantech startups in the United States480 companies · $50BCAR
SCleantech startups that raised in 2026276 companies · $37B in 2026
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OECleantech startups in the United Kingdom156 companies · $8.9BCAR
FECleantech startups in the United States that raised in 2026108 companies · $31B in 2026
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EFCleantech startups in Canada88 companies · $2.4B
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PCleantech startups founded in 202183 companies · $3.7B
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ECleantech startups founded in 202076 companies · $8.3B
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PCCleantech startups founded in 201970 companies · $4.5BMore lists worldwide
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RPHealth startups worldwide12,811 companies · $81B
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FTBig data startups worldwide3,812 companies · $220BAF
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SFintech startups worldwide3,200 companies · $94BOABAI startups that raised in 20262,922 companies · $540B in 2026FT
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OMarketing tech startups worldwide2,728 companies · $28B