All Industries

Top Climate Tech Companies

3,292 Climate Tech companies, sorted by total funding raised.

Sunwoda EVB

Sunwoda EVB researches, develops, produces, and sells power lithium battery cells, modules, batte...

Shenzhen, China10001+Climate Tech
Series CTotal funding$1.2BJan 2024
CuspAI

CuspAI is a frontier AI company pioneering the discovery of breakthrough materials to power human...

Cambridge, United Kingdom11–50Artificial Intelligence, Climate Tech
Series BTotal funding$1.2BJul 2026
VoltaGrid

VoltaGrid delivers firm, off-grid power, fuel, infrastructure, and energy management services to ...

Houston, United States201–500Climate Tech, Energy
Growth EquityTotal funding$1.1BMay 2026
Fervo EnergyIPO

Fervo Energy develops, owns, and operates next-generation geothermal projects that provide around...

Houston, United States51–200Renewable Energy, Climate Tech
Series ETotal funding$1.1BDec 2025
Rubicon Carbon

Rubicon Carbon is a carbon asset platform helping large enterprises achieve sustainability goals ...

Marina del Rey, United States11–50Climate Tech
Growth EquityTotal funding$1.0BJan 2022
Summit Carbon Solutions

Summit Carbon Solutions builds carbon capture and pipeline infrastructure to transport CO2 from M...

AMES, United States51–200Climate Tech
Growth EquityTotal funding$1.0BMar 2025
Twelve

Carbon transformation company that converts CO2 into essential products like sustainable aviation...

Berkeley, United States201–500Carbon Capture, Clean Tech
Series CTotal funding$936.4MDec 2025
Climeworks

Builds and operates Direct Air Capture systems and sells carbon removal services to enterprise cu...

Zurich, Switzerland201–500Climate Tech, Carbon Capture
Venture RoundTotal funding$925.0MJul 2025
Rezolv Energy

Independent renewable energy producer delivering clean power at stable long-term prices for indus...

London, United Kingdom51–200Clean Energy, Climate Tech
Private EquityTotal funding$897.0MDec 2024
GoodLeap

Mission-driven company aiming to address climate change by providing seamless, low-cost residenti...

Roseville, United States501–1000Clean Energy, Fintech
Growth EquityTotal funding$800.0MOct 2021
Enpal

Germany's leading integrated renewable energy company offering solar panel subscriptions, battery...

Berlin, Germany1001–5000Clean Tech, Renewable Energy
Venture RoundTotal funding$769.0MApr 2025
Aridge

Flying car and low-altitude mobility company, subsidiary of Xpeng Motors

Dongguan, China201–500Aerospace, Electric Vehicles
Series BTotal funding$750.0MJul 2025
EcoVadis

EcoVadis provides sustainability ratings and intelligence that help companies assess, compare, an...

Paris, France1001–5000Analytics, Climate Tech
Series CTotal funding$731.9MJun 2022
Alcazar Energy

Renewable energy company with portfolio of solar and wind projects in MENA region

Luxembourg, Luxembourg51–200Climate Tech
Venture RoundTotal funding$730.0MMay 2024
S
SolyndraClosed

Solar panel manufacturer with cylindrical CIGS thin film technology

Fremont, United States1001–5000Climate Tech, Hardware
Venture RoundTotal funding$709.0MJan 2008
Distributed Solar DevelopmentAcquired

GE-originated solar solutions platform enabling commercial, industrial, and municipal organizatio...

New York, United States201–500Climate Tech
Corporate RoundTotal funding$700.0MNov 2023
Solugen

Solugen manufactures lower-carbon specialty chemicals using its Bioforge platform, combining enzy...

Houston, United States51–200Biotech, Climate Tech
Venture RoundTotal funding$695.7MMar 2026
LanzaTechIPO

Transforms industrial carbon-rich gases into sustainable fuels and chemicals for industrial partn...

SKOKIE, United States201–500Climate Tech, Energy
Corporate RoundTotal funding$683.0MMay 2025
Antares Industries

Antares Nuclear builds factory-produced fission microreactors that supply 100kWe to 1MWe of strat...

Los Angeles, United States51–200Defense Tech, Energy
Series CTotal funding$675.0MJul 2026
LiveKindly

Global plant-based food company and collective of heritage brands on a mission to make plant-base...

New York, United States201–500Climate Tech, E-Commerce
Series BTotal funding$670.0MMar 2021
AGP Sustainable Real Assets

Founder-owned investor and asset manager that develops and operates sustainable real assets acros...

Singapore, Singapore501–1000Climate Tech, Real Estate
Growth EquityTotal funding$650.0MNov 2023
Xpansiv

Carbon and ESG credit marketplace

New York, United States201–500Climate Tech, Fintech
Growth EquityTotal funding$650.0MJun 2024
Mainspring Energy

Developer of linear generator technology providing flexible, fuel-agnostic onsite power generatio...

Menlo Park, United States51–200Energy, Climate Tech
Series FTotal funding$643.0MApr 2025
Pivot Bio

Develops nitrogen-fixing microbial crop nutrition products for farmers to replace synthetic ferti...

Berkeley, United States201–500Climate Tech, Food Tech
Series DTotal funding$616.8MJul 2021
Gokin Solar

Gokin Solar develops photovoltaic products and solar modules for customers pursuing green-energy ...

Guangzhou, China201–500Climate Tech
Series BTotal funding$616.0MAug 2022