All Industries

Top Climate Tech Companies

692 Climate Tech companies, sorted by total funding raised.

C
Cruise
Acquired

Self-driving cars.

San Francisco, United States1001–5000Artificial Intelligence, Autonomous Vehicles
Growth Equity·$6.9B·Jan 2021
CF
Commonwealth Fusion Systems

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

Devens, United StatesClimate Tech
Extension Round·$2.9B·Aug 2025
C
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
I
Indigo

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

Boston, United States501–1000Climate Tech
Series G+·$1.4B·Sep 2023
C
Climeworks
Zurich, SwitzerlandClimate Tech, Carbon Capture
Funding undisclosed
FE
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
BP
Better Place
Closed

Electric vehicle infrastructure and battery swapping network

Palo Alto, United States201–500Climate Tech, Hardware
Funding undisclosed
E
EcoVadis

EcoVadis is a provider of globally trusted business sustainability ratings.

Paris, FranceClimate Tech, Analytics
Funding undisclosed
S
Solugen

Decarbonizing the chemicals industry.

Houston, United States51–200Biotech, Climate Tech
Series D·$612.2M·Oct 2022
EH
Electric Hydrogen
Climate Tech, Energy
Funding undisclosed
Voi

Operator of behavioral health and insights platform designed to help and intervene in people at r...

Stockholm, United StatesArtificial Intelligence, Climate Tech
Funding undisclosed
OS
o9 Solutions

o9 Solutions is a supply chain planning SaaS provider.

Dallas, United StatesArtificial Intelligence, Climate Tech
Funding undisclosed
1
1Komma5

Climate tech unicorn and one-stop-shop for smart home energy solutions including solar panels, ba...

Hamburg, GermanyClean Energy, Climate Tech
Funding undisclosed
BM
Boston Metal
Boston, United StatesClimate Tech, Manufacturing
Funding undisclosed
K
Koloma
Denver, United StatesClimate Tech, Energy
Funding undisclosed
AR
AMP Robotics

AMP Robotics is changing the face of recycling with high-speed guided robotics.

Denver, United StatesArtificial Intelligence, Climate Tech
Funding undisclosed
TB
The Boring Company

The Boring Company creates safe, fast-to-dig, and low-cost transportation, utility, and freight t...

Pflugerville, United StatesClimate Tech, Cloud
Series B·$233.0M·Jul 2019
T
Tesla

Electric vehicle manufacturer and clean energy company

Palo Alto, United States10001+Climate Tech, Hardware
Funding undisclosed
HA
Heart Aerospace

Heart makes electric airplanes with an all-electric range of 250 miles

Los Angeles, United States51–200Aerospace, Climate Tech
Venture Round·$184.1M·Apr 2025
Dandelion

Dandelion is a residential geothermal company that offers homeowners clean and cost-saving heatin...

Mount Kisco, United States51–200Climate Tech
Series C·$172.5M·Sep 2024
W
Watershed

Watershed is a software platform that helps companies get to zero carbon fast.

San Francisco, United StatesClimate Tech, Sustainability
Funding undisclosed
LE
Last Energy

Developer of 20 MWe small modular nuclear reactors for clean, affordable baseload power at scale.

Austin, United States51–200Climate Tech
Funding undisclosed
SkySpecs

Simplify the Management of Renewable Energy Assets We offer purpose-built technologies and servic...

Ann Arbor, United StatesClean Tech, Climate Tech
Funding undisclosed
AS
A123 Systems
Acquired

Lithium-ion battery technology for electric vehicles

Waltham, United States1001–5000Climate Tech, Hardware
Funding undisclosed
CuspAI

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

Cambridge, United Kingdom11–50Artificial Intelligence, Climate Tech
Series A·$130.0M·Sep 2025