Top Climate Tech Companies
2,865 Climate Tech companies, sorted by total funding raised.
2,865
Companies
$150.2B
Combined Funding
36
Funded (Last 60d)
Series A
Top Stage
Indexed tracks 2,865 Climate Tech companies that have collectively raised $150.2B in documented funding. The most-funded climate tech companies tracked include Sempra Infrastructure Partners and Stegra. 36 companies closed a new round in the last 60 days, with Series A being the most common funding stage.
Leading North American energy infrastructure platform.
Green steel company using hydrogen and renewable electricity to decarbonize steel production. For...
Self-driving cars.
Sustainable infrastructure finance
MIT spinout developing compact fusion energy plants using high-temperature superconducting magnet...
American electric vehicle manufacturer producing luxury EVs including the Lucid Air sedan and Gra...

Develops iron-air batteries for 100-hour multi-day grid-scale energy storage to enable reliable c...
An integrated energy services provider with businesses across LNG upstream, LNG terminals, city g...
AI infrastructure company building renewable-powered data centers and cloud compute optimized for...
Operator of the largest open DC fast-charging network for electric vehicles in the United States,...
Home battery and energy company that provides distributed power storage to reinforce the electric...
Emission free, always on power from advanced fission power plants.

Zipline delivers vital shipments via the most reliable drone delivery service in the world.
Nuclear fusion energy company building the world's first commercial fusion power plant; has a 50 ...

Nuclear energy startup building hundreds of reactors at one Gigasite for heavy industrial power a...
Chinese electric vehicle battery subsidiary of publicly listed Sunwoda, manufacturing EV power ba...
A technology company delivering financing and software products for sustainable home solutions, p...
SVOLT Energy Technology is a global manufacturer of battery cells, modules, and energy storage sy...

Fusion energy company developing clean energy solutions.
Agricultural technology company providing biologicals and carbon sustainability programs for farm...
Limited partnership acquiring energy transition infrastructure
Verkor is a French battery manufacturer accelerating low-carbon battery production for the Europe...
View Inc. is an American smart glass manufacturer producing electronically tintable windows for c...
CuspAI is a frontier AI company pioneering the discovery of breakthrough materials to power human...
Power generation solutions for data centers, microgrids, and industrial applications
Top Investors in Climate Tech
Active investors ranked by total number of investments.



Frequently Asked Questions
How many Climate Tech companies are tracked on Indexed?
Indexed tracks 2,865 Climate Tech companies, sorted by total funding raised.
How much funding have Climate Tech companies raised in total?
The Climate Tech companies tracked by Indexed have collectively raised $150.2B in documented funding.
What are the top-funded Climate Tech companies?
The most-funded Climate Tech companies tracked include Sempra Infrastructure Partners, Stegra, Cruise.
Who are the top investors in Climate Tech?
Leading investors active in Climate Tech include Techstars, Sequoia Capital, Antler.
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