All Industries

Top Climate Tech Companies

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

Electric Hydrogen

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

Devens, United States201–500Climate Tech, Energy
Series CTotal funding$602.0MOct 2023
UPSIDE Foods

UPSIDE Foods grows cultivated chicken from animal cells in nutrient-fed tanks, producing real mea...

Berkeley, United States201–500Biotech, Food Tech
Series CTotal funding$583.0MApr 2022
SHINE Technologies

SHINE Technologies commercializes fusion applications for medical-isotope production, neutron tes...

Janesville, United States201–500Climate Tech
Series ETotal funding$573.1MFeb 2026
ABB E-Mobility

EV charging solutions provider powering CPOs, public transit systems, logistics fleets, and retai...

Zurich, Switzerland1001–5000Climate Tech, Automation
Venture RoundTotal funding$567.0MFeb 2023
1Komma5

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

Hamburg, Germany1001–5000Clean Energy, Climate Tech
Venture RoundTotal funding$565.0MJul 2025
Electra

European fast EV charging network deploying ultra-fast charging stations up to 400kW across major...

Paris, France201–500Climate Tech
Series BTotal funding$558.6MJan 2024
Palmetto

Clean energy platform that helps homeowners and partners adopt residential solar, financing, subs...

Charlotte, United States201–500Clean Energy, Energy Storage
Series DTotal funding$558.3MMar 2024
Antora Energy

Thermal energy storage company building factory-made battery systems that deliver zero-emissions ...

San Jose, United States51–200Climate Tech, Energy Storage
Series CTotal funding$550.0MAug 2026
Better PlaceClosed

Electric vehicle infrastructure and battery swapping network

Palo Alto, United States201–500Climate Tech, Hardware
Venture RoundTotal funding$550.0MNov 2011
BrightSource EnergyAcquired

BrightSource provides AI-powered software that optimizes renewable energy and storage portfolios ...

Oakland, United States51–200Climate Tech
Venture RoundTotal funding$545.0MOct 2012
Re Sustainability Limited

Re Sustainability provides integrated environmental management, wastewater treatment, and consult...

Hyderabad, India10001+Climate Tech
Private EquityTotal funding$530.0MAug 2018
Tata Power Renewables

One of the largest operators and developers of renewable power in India.

Mumbai, India1001–5000Climate Tech
Series DTotal funding$525.0MApr 2022
REE Technology

REE Automotive builds scalable, software-defined electric-vehicle platforms for commercial fleets...

Tel Aviv, Israel51–200Climate Tech
GrantTotal funding$517.0MAug 2021
o9 Solutions

o9 provides an AI-powered enterprise planning platform that connects supply chain, commercial, an...

Dallas, United States1001–5000Artificial Intelligence, Climate Tech
Growth EquityTotal funding$511.0MJul 2023
Whistler Pipeline

Whistler Pipeline is a joint venture providing natural gas transportation in the Permian Basin.

Austin, United StatesClimate Tech
Corporate RoundTotal funding$508.0MMay 2019
Boston Metal

Develops Molten Oxide Electrolysis to produce low-carbon steel and recover valuable metals from m...

Boston, United States201–500Climate Tech, Manufacturing
ConvertibleTotal funding$506.5MJul 2025
SK ecoplant

Environment-focused energy company

Seoul, South Korea5001–10000Climate Tech
Venture RoundTotal funding$500.0MJul 2022
Starcloud

Starcloud builds scalable data center infrastructure in space, using solar energy and radiative c...

Redmond, United States1–10Cloud, Space Tech
Extension RoundTotal funding$477.9MAug 2026
Fourth Partner Energy

India-based commercial and industrial solar energy company providing renewable energy solutions t...

Hyderabad, India201–500Climate Tech
Growth EquityTotal funding$470.0MAug 2024
Yellow Door Energy

Yellow Door Energy is the leading sustainable energy partner for businesses, serving commercial a...

Dubai, United Arab EmiratesClimate Tech
Growth EquityTotal funding$465.0MJul 2022
Turntide Technologies

Turntide Technologies makes intelligent switched reluctance electric motors and power electronics...

Sunnyvale, United States201–500Climate Tech, Hardware
GrantTotal funding$462.6MAug 2026
Inertia

Inertia is developing commercial fusion power through modular high-power lasers, mass-manufacture...

Livermore, United States11–50Clean Energy, Deep Tech
Series ATotal funding$450.0MFeb 2026
VOLANT Aerotech

Low-altitude economy / eVTOL aerospace company

Shanghai, ChinaAerospace, Industrials
Series CTotal funding$448.0MMay 2026
ClimaCell

Weather intelligence platform using cell phone and IoT data for hyper-local, short-term weather f...

Boston, United States201–500IoT, SaaS
Extension RoundTotal funding$442.5MMay 2026
Keystone

Keystone helps businesses measure and monitor nature-related risks, then take science-based actio...

Singapore, Singapore1–10Climate Tech
Private EquityTotal funding$440.0MSep 2003