All Industries

Top Climate Tech Companies

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

Atom Power

Atom Power provides reliable EV charging station hardware, software solutions, and switchgear for...

Huntersville, United StatesClimate Tech
Growth Equity·$100.0M·Jul 2022
Equilibrium Energy

AI-native PowerOS platform that partners with power companies to deliver AI-enabled energy manage...

United StatesArtificial Intelligence, Climate Tech
Series B·$97.0M·Mar 2025
Endless West

Makers of molecular spirits

San Francisco, United States11–50Agtech, Climate Tech
Series C·$93.7M·Feb 2022
Albedo

Capturing the highest resolution satellite imagery

Denver, United States51–200Space Tech, Deep Tech
Extension Round·$93.0M·Jan 2024
ZwitterCo

ZwitterCo develops zwitterionic membrane technology for advanced water and wastewater filtration,...

United StatesClimate Tech
Series B·$91.4M·Jul 2024
Aeroseal

Climate technology company providing patented aerosol-based duct and envelope air sealing solutio...

Miamisburg, United States201–500Clean Energy, Climate Tech
Series B·$89.0M·Jul 2023
Standing Ovation

Precision fermentation startup producing dairy proteins without animals.

Paris, France11–50Climate Tech, Food Tech
Venture Unknown·$87.1M·Mar 2026
REGENT

All-electric seagliders for fast, affordable regional transportation

North Kingstown, United States11–50Aerospace, Climate Tech
Series A·$87.0M·Oct 2023
Neptune Robotics

Automated biofouling management & robotic hull cleaning system

Hong Kong, Hong Kong11–50Climate Tech
Series B·$85.5M·Sep 2025
Validere

A carbon MRV solution for energy and hard-to-abate sectors

Toronto, Canada51–200Climate Tech, Energy
Series B·$85.0M·Mar 2022
Vammo

One of Fast Company's most innovative companies in Latin America for 2025

São Paulo, Brazil51–200Climate Tech
Series B·$83.5M·Oct 2025
One Concern

One Concern is a mission-driven company that marries machine learning and artificial intelligence...

San Francisco, United States51–200Artificial Intelligence, Disaster Mitigation
Series C·$82.0M·Jun 2021
Pano

AI-powered wildfire detection platform using 360-degree cameras and computer vision to alert emer...

San Francisco, United States51–200Artificial Intelligence, Climate Tech
Series B·$81.0M·Jun 2025
Pyka

Autonomous electric airplanes

Alameda, United States51–200Aerospace, Agtech
Series B·$80.0M·Sep 2024
ST
Solidia Technologies
Climate Tech, Manufacturing
Venture Unknown·$78.0M·Apr 2021
Crux Climate

Efficient finance for the energy transition

United StatesClimate Tech, Fintech
Extension Round·$77.0M
Aclima

Provides hyperlocal air pollution and greenhouse-gas measurement and analytics to governments, bu...

San Francisco, United States51–200Climate Tech, Data & Analytics
Venture Unknown·$77.0M·Sep 2024
Aptera

Solar electric vehicle company building an ultra-efficient three-wheeled EV with up to 1,000-mile...

San Diego, United States51–200Climate Tech
Crowdfunding Equity·$76.9M·Jun 2024
Redox Blox

Develops high-temperature thermochemical energy storage systems for industrial heat and grid-scal...

San Diego, United States11–50Climate Tech, Hardware
Series A·$75.1M·Oct 2024
Daylight Energy

Decentralized home energy company that installs solar and battery systems with $0 upfront cost, h...

New York, United States1–10Clean Energy, Climate Tech
Venture Unknown·$75.0M·Oct 2024
Agreena

Carbon farming platform connecting farmers to carbon markets and enabling regenerative agricultur...

Copenhagen, Denmark51–200Agritech, Climate Tech
Series B·$74.7M·Mar 2023
KayrrosAcquired

Environmental intelligence company using AI and satellite data to measure and track energy assets...

Paris, France51–200Artificial Intelligence, Climate Tech
Series C·$74.4M·Mar 2022
Mootral

Biotech company developing natural feed supplements that reduce methane emissions from livestock ...

Abertillery, Switzerland11–50Biotech, Climate Tech
Venture Unknown·$72.8M·Jan 2024
AeroFarms

Vertical indoor farming for leafy greens and produce.

Newark, United States201–500Agtech, Climate Tech
Venture Unknown·$71.0M·Sep 2023
Watershed

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

San Francisco, United States51–200Climate Tech, Sustainability
Series B·$70.0M·Feb 2022