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Climate Tech startups founded in 2018
48 climate Tech startups founded in 2018 have raised money in rounds we track. These are the 48 that have raised the most, $1.4B between them, with the United States the most common home.
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Trace MidstreamTrace Midstream focuses on the development of carbon capture and sequestration projects.Trace Midstream focuses on the development of carbon capture and sequestration projects.
Founded 2018Houston, United States$400Mlast round Sept 2022 - 2
Harvestone GroupHarvestone Group specializes in marketing, supply chain management, production, storing, distributing and trading services.Harvestone Group specializes in marketing, supply chain management, production, storing, distributing and trading services.
Founded 2018Franklin, United States$205Mlast round Sept 2024 - 3
NextChemNextChem develops energy transition solutions for industries through sustainable technology.NextChem develops energy transition solutions for industries through sustainable technology.
Founded 2018Via Di Mezzo Di Sopra, Italy$128Mlast round Jan 2025 - 4
osapiensosapiens is a Germany-based Software-as-a-Service (SaaS) provider that focuses on helping global companies achieve sustainable growth through AI-based automatioosapiens is a Germany-based Software-as-a-Service (SaaS) provider that focuses on helping global companies achieve sustainable growth through AI-based automatio
Founded 2018Mannheim, Germany$100Mlast round Jan 2026 - 5
XuryaPioneer in the solar lease business.Pioneer in the solar lease business.
Founded 2018Indonesia$77Mlast round Jun 2025 - 6
Kula BioKula Bio is a biotechnology company based in Natick, Massachusetts, founded in 2018.Kula Bio is a biotechnology company based in Natick, Massachusetts, founded in 2018.
Founded 2018Natick, United States$76Mlast round Nov 2025 - 7
ZwitterCoZwitterCo is a leader in advanced membrane solutions for industrial and agricultural water treatment, founded in 2018 as a spinout from Tufts University.ZwitterCo is a leader in advanced membrane solutions for industrial and agricultural water treatment, founded in 2018 as a spinout from Tufts University.
Founded 2018Woburn, United States$58Mlast round Oct 2026 - 8
OverstoryOverstory is a software company that applies AI to satellite imagery to provide vegetation intelligence, planet tech, and Forestry.Overstory is a software company that applies AI to satellite imagery to provide vegetation intelligence, planet tech, and Forestry.
Founded 2018Amsterdam, Netherlands$43Mlast round Nov 2025 - 9
GreenjoulesGreenjoules Pvt Ltd is a pioneering deep-tech biorefinery based in Chakan, Pune, India, founded in 2018.Greenjoules Pvt Ltd is a pioneering deep-tech biorefinery based in Chakan, Pune, India, founded in 2018.
Founded 2018Khed, India$33Mlast round Nov 2026 - 10
SuperCircleSupercircle is a technology company based in New York that specializes in reverse logistics and product recovery for retail and fashion brands.Supercircle is a technology company based in New York that specializes in reverse logistics and product recovery for retail and fashion brands.
Founded 2018New York, United States$24Mlast round Dec 2025 - 11
ParsylParsyl is a data-powered insurer and risk management company based in Denver, Colorado, with additional offices in London and New York.Parsyl is a data-powered insurer and risk management company based in Denver, Colorado, with additional offices in London and New York.
Founded 2018Denver, United States$20Mlast round Jan 2025 - 12
Charm IndustrialCharm Industrial is putting oil back underground via bio-oil sequestration and industrial syngas production.
Charm Industrial is putting oil back underground via bio-oil sequestration and industrial syngas production.
Founded 2018San Francisco, United States$20Mlast round Jun 2026 - 13
SafiSustainable clothing start-up brand inspired by vintage trends with a modern twistSustainable clothing start-up brand inspired by vintage trends with a modern twist
Founded 2018United Kingdom$20Mlast round Nov 2023 - 14
RED HorticultureRED Horticulture is an international agtech company founded in 2018 by engineers Louis Golaz and Yassine El Qomri.RED Horticulture is an international agtech company founded in 2018 by engineers Louis Golaz and Yassine El Qomri.
Founded 2018Lyon, France$19Mlast round Nov 2023 - 15
Aether DiamondsAether Diamonds is a climate technology startup founded in 2018 and headquartered in New York City.Aether Diamonds is a climate technology startup founded in 2018 and headquartered in New York City.
Founded 2018New York, United States$18Mlast round Mar 2022 - 16
HeatTransformersHeatTransformers is a Netherlands-based technology company founded in 2018, focused on hybrid and all-electric heat pump solutions.HeatTransformers is a Netherlands-based technology company founded in 2018, focused on hybrid and all-electric heat pump solutions.
Founded 2018Woerden, Netherlands$16Mlast round Apr 2023 - 17
Strong by FormStrong by Form is a Chilean technology startup founded in 2018, with operations in Madrid, Spain.Strong by Form is a Chilean technology startup founded in 2018, with operations in Madrid, Spain.
Founded 2018Providencia, Chile$16Mlast round Aug 2026 - 18
Offgrid Energy LabsSustainable, safe & cost-efficient battery technology.Sustainable, safe & cost-efficient battery technology.
Founded 2018India$15Mlast round Sept 2025 - 19
Geodesic InnovationsEn Geodesic ofrecemos el servicio para la desinfección y mejora de la calidad del agua mediante la aplicación de nuestra avanzada tecnología, tanto a nivel naciEn Geodesic ofrecemos el servicio para la desinfección y mejora de la calidad del agua mediante la aplicación de nuestra avanzada tecnología, tanto a nivel naci
Founded 2018Madrid, Spain$15Mlast round Jul 2024 - 20
MeatableMeatable is a Dutch biotechnology company founded in 2018, focused on developing cultivated (lab-grown) meat.Meatable is a Dutch biotechnology company founded in 2018, focused on developing cultivated (lab-grown) meat.
Founded 2018Leiden, Netherlands$14Mlast round Nov 2024 - 21
Extentia GroupExtentia Group was a built environment specialist group that operated in the UK and Ireland.Extentia Group was a built environment specialist group that operated in the UK and Ireland.
Founded 2018Sale, United Kingdom$13Mlast round Jun 2019 - 22
RedexREDEX is a Singapore-based company founded in 2018, specializing in trading Renewable Energy Certificates (RECs).REDEX is a Singapore-based company founded in 2018, specializing in trading Renewable Energy Certificates (RECs).
Founded 2018Singapore, Singapore$10Mlast round Oct 2023 - 23
FoodforecastFoodforecast is a Cologne-based startup that specializes in artificial intelligence and SaaS solutions aimed at reducing food waste and enhancing resource efficFoodforecast is a Cologne-based startup that specializes in artificial intelligence and SaaS solutions aimed at reducing food waste and enhancing resource effic
Founded 2018Cologne, Germany$9.5Mlast round Feb 2026 - 24
EcoJoule EnergyEcoJoule Energy provides innovative, next-generation power management products and software.EcoJoule Energy provides innovative, next-generation power management products and software.
Founded 2018Loganholme, Australia$9.5Mlast round Mar 2025 - 25
RavelRavel is a startup company that develops a compact and safe mining system for thin ore deposits.Ravel is a startup company that develops a compact and safe mining system for thin ore deposits.
Founded 2018United States$8.2Mlast round Sept 2026 - 26
FoodstepsFoodsteps is a london-based startup that has developed a platform to help the food sector reduce its carbon footprint.Foodsteps is a london-based startup that has developed a platform to help the food sector reduce its carbon footprint.
Founded 2018London, United Kingdom$5.1Mlast round May 2022 - 27
Spare-itSpare-it is the first and best in class Waste intelligence platform Spare-it is transforming how organizations measure, report, and reduce organizational waste Spare-it is the first and best in class Waste intelligence platform Spare-it is transforming how organizations measure, report, and reduce organizational waste
Founded 2018Somerville, United States$4.2Mlast round Apr 2025 - 28
GouachGouach is a France-based company that designs and manufactures renewable lithium-ion batteries for E-bike, E-scooter, and SEV applications.Gouach is a France-based company that designs and manufactures renewable lithium-ion batteries for E-bike, E-scooter, and SEV applications.
Founded 2018Bordeaux, France$3.8Mlast round Feb 2022 - 29
RevcooRevcoo captures CO2 from industrial emissions using innovative technology to recover it in a short circuit.Revcoo captures CO2 from industrial emissions using innovative technology to recover it in a short circuit.
Founded 2018Vourles, France$3.6Mlast round Jul 2022 - 30
WattnowWattnow is a Tunis-based cleantech company founded in 2018 by Issam Smaali.Wattnow is a Tunis-based cleantech company founded in 2018 by Issam Smaali.
Founded 2018Amsterdam, Tunisia$3.5Mlast round Nov 2024 - 31
LiORALiORA by EMS Inc.LiORA by EMS Inc.
Founded 2018Calgary, Canada$3.0Mlast round Aug 2025 - 32
LastSwabLastSwab manufactures reusable cotton swab.LastSwab manufactures reusable cotton swab.
Founded 2018Copenhagen, Denmark$3.0Mlast round Mar 2022 - 33
EdaphosEdaphos is an international holding company providing eco-friendly soil remediation solutions.Edaphos is an international holding company providing eco-friendly soil remediation solutions.
Founded 2018Carouge, Switzerland$2.3Mlast round Jul 2022 - 34
EvercloakEvercloak is a cleantech startup that specializes in manufacturing ultra-thin graphene and other 2D nanomaterial films.Evercloak is a cleantech startup that specializes in manufacturing ultra-thin graphene and other 2D nanomaterial films.
Founded 2018Waterloo, Canada$1.7Mlast round Oct 2026 - 35
The Awareness CompanyThe Awareness Company uses data to tell stories that are useful to humans.The Awareness Company uses data to tell stories that are useful to humans.
Founded 2018South Africa$1.6Mlast round Jan 2025 - 36
PandobacPandobac is a French sustainable logistics company founded in 2018/2019, focusing on reusable plastic crates for the food and agri-food industry.Pandobac is a French sustainable logistics company founded in 2018/2019, focusing on reusable plastic crates for the food and agri-food industry.
Founded 2018Saint-Cloud, France$1.6Mlast round Jan 2024 - 37
Coop ExchangeCoop Exchange is a London-based fintech company focused on creating a global network of stock exchanges for cooperatives and mutuals.Coop Exchange is a London-based fintech company focused on creating a global network of stock exchanges for cooperatives and mutuals.
Founded 2018London, United Kingdom$1.5Mlast round Feb 2024 - 38
AirQoAirQo is an Air Quality Initiative on a mission to contribute to the improvement of urban ambient air quality by providing scientific.AirQo is an Air Quality Initiative on a mission to contribute to the improvement of urban ambient air quality by providing scientific.
Founded 2018Kampala$1.3Mlast round Aug 2019 - 39
YellowsackYELLOWSACK was founded in San Francisco, California in 2018.YELLOWSACK was founded in San Francisco, California in 2018.
Founded 2018Palo Alto, United States$1.1Mlast round Dec 2019 - 40
RiKarbonRiKarbon is a green-tech company that develops renewable products using captured carbon emissions by minimizing waste through innovation.RiKarbon is a green-tech company that develops renewable products using captured carbon emissions by minimizing waste through innovation.
Founded 2018Newark, United States$1.1Mlast round Aug 2024 - 41
ZiggyTecZiggyTec is a Dublin-based prop tech company founded in 2018 by Kieran Murphy and Peter Murphy.ZiggyTec is a Dublin-based prop tech company founded in 2018 by Kieran Murphy and Peter Murphy.
Founded 2018Dublin, Ireland$1.1Mlast round Jan 2019 - 42
Square Mile FarmsSquare Mile Farms is an urban agriculture company based in London, established in 2018.Square Mile Farms is an urban agriculture company based in London, established in 2018.
Founded 2018London, United Kingdom$699Klast round Apr 2022 - 43
NanoSepexNanoSepex is a research and development firm that focuses on water reuse and treatment through desalination technology.NanoSepex is a research and development firm that focuses on water reuse and treatment through desalination technology.
Founded 2018Bridgewater$662Klast round Jul 2019 - 44
TreeconomyTreeconomy is a London-based greentech company founded in 2018, dedicated to combating climate change and restoring biodiversity.Treeconomy is a London-based greentech company founded in 2018, dedicated to combating climate change and restoring biodiversity.
Founded 2018London, United Kingdom$633Klast round Mar 2022 - 45
YedemYedem is a software startup based in Brno, Czech Republic, founded in 2018 or 2019.Yedem is a software startup based in Brno, Czech Republic, founded in 2018 or 2019.
Founded 2018Brno, Czechia$554Klast round Aug 2024 - 46
MiND Facility ManagementMiND Facility Management is a digital Facility Management solutions company focused on experiences for people in their work environments.MiND Facility Management is a digital Facility Management solutions company focused on experiences for people in their work environments.
Founded 2018Madrid$486Klast round Feb 2021 - 47
Paramount Planet ProductParamount Planet Product creates ocean compostable, fish friendly packaging made from plants.Paramount Planet Product creates ocean compostable, fish friendly packaging made from plants.
Founded 2018Orono$245Klast round May 2020 - 48
CleangoCleango is a tech-driven, eco-conscious mobile car wash service, designed for modern fleets and forward-thinking businesses.Cleango is a tech-driven, eco-conscious mobile car wash service, designed for modern fleets and forward-thinking businesses.
Founded 2018Budapest, Hungary$201Klast round Jun 2021
Houston, United States
Via Di Mezzo Di Sopra, Italy
Mannheim, Germany
Indonesia
Amsterdam, Netherlands
Khed, India
United Kingdom
Lyon, France
Providencia, Chile
Madrid, Spain
Singapore, Singapore
Loganholme, Australia
Amsterdam, Tunisia
Calgary, Canada
Copenhagen, Denmark
Carouge, Switzerland
South Africa
Dublin, Ireland
Brno, Czechia
Budapest, HungaryCompanies founded in 2018 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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VGCFSClimate Tech startups in the United States270 companies · $27BVGSCFClimate Tech startups that raised in 2026195 companies · $20B in 2026
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NRClimate Tech startups in the United Kingdom111 companies · $3.4B
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SCClimate Tech startups founded in 202176 companies · $3.0B
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MClimate Tech startups founded in 202269 companies · $2.0B
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SClimate Tech startups founded in 201966 companies · $2.1B
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LEClimate Tech startups founded in 202064 companies · $2.7BVGSCFClimate Tech startups in the United States that raised in 202662 companies · $17B in 2026More lists worldwide
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RPHealth startups worldwide12,811 companies · $81B
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XAI startups worldwide10,238 companies · $830BGVVRPBiotech startups worldwide7,127 companies · $70B
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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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PEnergy providers startups worldwide2,808 companies · $152B
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OMarketing tech startups worldwide2,728 companies · $28B