All Industries

Top Climate Tech Companies

1,561 Climate Tech companies, sorted by total funding raised.

CruiseClosed

Self-driving cars.

San Francisco, United States1001–5000Artificial Intelligence, Autonomous Vehicles
Growth Equity·$6.9B·Jan 2021
Stegra

Green steel company using hydrogen and renewable electricity to decarbonize steel production. For...

Stockholm, Sweden201–500Clean Tech, Green Steel
Venture Unknown·$3.1B·Apr 2026
H2 Green Steel

H2 Green Steel (now Stegra) is building the world's first large-scale green hydrogen steel plant ...

Stockholm, Sweden201–500Climate Tech, Manufacturing
Extension Round·$3.0B·Aug 2025
Commonwealth Fusion Systems

MIT spinout developing compact fusion energy plants using high-temperature superconducting magnet...

Devens, United States501–1000Climate Tech
Extension Round·$2.9B·Aug 2025
Crusoe

AI infrastructure company building renewable-powered data centers and cloud compute optimized for...

Denver, United States201–500Artificial Intelligence, Clean Energy
Series E·$2.5B·Oct 2025
OkloIPO

Emission free, always on power from advanced fission power plants.

Santa Clara, United States11–50Climate Tech, Industrials
Growth Equity·$2.0B·Oct 2025
Lucid MotorsIPO

American electric vehicle manufacturer producing luxury EVs including the Lucid Air sedan and Gra...

Newark, United States1001–5000Climate Tech
Corporate Round·$1.9B·Apr 2026
Indigo

Agricultural technology company providing biologicals and carbon sustainability programs for farm...

Boston, United States501–1000Climate Tech
Series G Plus·$1.8B·Sep 2023
Zipline International

Autonomous drone delivery company operating instant logistics networks for medical and commercial...

South San Francisco, United States501–1000Climate Tech, Defense Tech
Series G Plus·$1.6B·Mar 2026
SVOLT

SVOLT Energy Technology is a global manufacturer of battery cells, modules, and energy storage sy...

Changzhou, China10001+Climate Tech
Series B·$1.6B·Feb 2021
Evolve Transition Infrastructure

Limited partnership acquiring energy transition infrastructure

Houston11–50Climate Tech
Venture Unknown·$1.4B·Nov 2021
Verkor

Verkor is a French battery manufacturer accelerating low-carbon battery production for the Europe...

Grenoble, France501–1000Climate Tech
Series C·$1.3B·Sep 2023
Base Power

Home battery and energy company that provides distributed power storage to reinforce the electric...

Austin, United States51–200Clean Energy, Clean Tech
Series C·$1.3B·Oct 2025
Solugen

Decarbonizing the chemicals industry.

Houston, United States51–200Biotech, Climate Tech
Venture Unknown·$1.2B·Mar 2026
VoltaGrid

Power generation solutions for data centers, microgrids, and industrial applications

Houston, United States201–500Climate Tech, Energy
Growth Equity·$1.0B·May 2026
Climeworks

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

Zurich, Switzerland201–500Climate Tech, Carbon Capture
Venture Unknown·$925.0M·Jul 2025
Form Energy

Develops iron-air batteries for 100-hour multi-day grid-scale energy storage to enable reliable c...

Somerville, United States501–1000Climate Tech
Series F·$855.0M·Oct 2024
Enpal

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

Berlin, Germany1001–5000Clean Tech, Renewable Energy
Venture Unknown·$769.0M·Apr 2025
EcoVadis

EcoVadis is a provider of globally trusted business sustainability ratings.

Paris, France1001–5000Climate Tech, Analytics
Series C·$731.9M·Jun 2022
Valar Atomics

Nuclear energy startup building hundreds of reactors at one Gigasite for heavy industrial power a...

El Segundo, United States11–50Climate Tech, Defense Tech
Series A·$729.0M·May 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
Venture Unknown·$670.0M·Mar 2021
Mainspring Energy

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

Menlo Park, United States51–200Energy, Climate Tech
Series F·$643.0M·Apr 2025
Pivot Bio

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

Berkeley, United States201–500Climate Tech, Food Tech
Series D·$616.8M·Jul 2021
Gokin Solar

Chinese solar PV module manufacturer offering photovoltaic energy solutions and EPC services.

Guangzhou, China201–500Climate Tech
Series B·$616.0M·Aug 2022
Electric Hydrogen

Manufacturer of high-power PEM electrolyzers that produce the lowest-cost green hydrogen for indu...

Devens, United States201–500Climate Tech, Energy
Series C·$602.0M·Oct 2023