All Industries

Top Clean Energy Companies

34 Clean Energy companies, sorted by total funding raised.

N
Northvolt
Stockholm, SwedenClean Energy, Manufacturing
Corporate Round·$3.4B·Jun 2021
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
X
Xpeng
Guangzhou, ChinaAutomotive, Clean Energy
Funding undisclosed
BP
Base Power

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

Austin, United StatesClean Energy, Clean Tech
Series C·$1.3B·Oct 2025
OE
Ola Electric
IPO
Bangalore, IndiaClean Energy, Mobility
Funding undisclosed
X
X-Energy

Advanced nuclear reactor company developing small modular reactors and TRISO fuel for clean power

Rockville, United States501–1000Clean Energy, Nuclear Energy
Funding undisclosed
AS
Aurora Solar

Cloud-based software platform that transforms solar design, sales, and delivery with AI-powered t...

San Francisco, United StatesClean Energy, Renewable Energy
Funding undisclosed
R
Radiant

Clean energy startup developing portable nuclear microreactors as zero-emission alternatives to d...

El Segundo, United StatesNuclear Energy, Clean Energy
Funding undisclosed
R
Renewa

Renewable energy company focused on sustainable energy infrastructure and power generation

Clean Energy, Infrastructure
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
ZE
Zap Energy

Nuclear fusion energy company developing compact, low-cost fusion reactors using sheared-flow-sta...

Everett, United StatesNuclear Fusion, Clean Energy
Funding undisclosed
L
Leap

Platform for building and scaling virtual power plants, connecting distributed energy resources t...

San Francisco, United StatesClean Energy, Energy
Funding undisclosed
W
WeaveGrid
United StatesClean Energy, Electric Vehicles
Funding undisclosed
WA
Whisper Aero
Crossville, United StatesAerospace, Clean Energy
Funding undisclosed
FM
Flux Marine

Advancing electric marine propulsion technology

United StatesClean Energy, Electric Vehicles
Funding undisclosed
IE
Inlyte Energy

Creating low-cost energy storage from iron and sodium

United StatesEnergy, Clean Energy
Funding undisclosed
SC
Swift Coat

Swift Coat provides nanoparticle coatings.

Peoria, United StatesAdvanced Materials, Clean Energy
Funding undisclosed
A
Arinna

LAST CALL: the round and our allocation are oversubscribed -- closing early this week -- 10X ligh...

Clean Energy, Space Tech
Funding undisclosed
R
RenewGo

Aftersale solutions for EV

Ho Chi Minh City, VietnamFintech, Clean Energy
Funding undisclosed
PH
Phoenix Hydrogen

First commodity marketplace for hydrogen.

Berkeley, United States1–10Clean Energy, Climate Tech
Funding undisclosed
H
HyLight

Small unmanned hydrogen airships for long range monitoring

Paris, France1–10Aerospace, Clean Energy
Funding undisclosed
I
Ionworks

Simulation software used by leading battery and automotive companies

Pittsburgh, United States1–10Automotive, Clean Energy
Funding undisclosed
RM
Redwood Materials
Carson City, United StatesClean Energy, Manufacturing
Series E·Jan 2026
HE
Helion Energy

Building the world's first fusion power plant

Everett, United States51–200Climate Tech, Deep Tech
Series F·Jan 2025
Bloom Energy
IPO

Solid oxide fuel cell technology and products for distributed electricity and hydrogen generation

San Jose, United States1001–5000Clean Energy, Fuel Cells
Funding undisclosed