All Industries

Top Climate Tech Companies

2,003 Climate Tech companies, sorted by total funding raised.

GRIDSERVE

UK-based EV charging network operator delivering high-power, net-zero energy charging.

Swindon, United Kingdom201–500Climate Tech
Growth Equity·$300.0M·May 2025
Our Next Energy

Our Next Energy (ONE) develops high-energy-density batteries for electric vehicles and grid stora...

Novi, United States201–500Climate Tech
Series B·$300.0M·Feb 2023
Elevra Lithium Limited American Depository SharesAcquired

Elevra Lithium is a dual-listed lithium producer and developer with assets in Canada, the United ...

Perth, Australia1–10Climate Tech, Manufacturing
Venture Round·$295.0M·May 2026
Ohmium

Ohmium manufactures green hydrogen electrolyzers to decarbonize hard-to-abate industries.

Fremont, United States501–1000Climate Tech
Series C·$295.0M·Apr 2023
Queen of Raw

Queen of Raw is a global marketplace w/AI-powered supply chain software to eliminate and monetize...

New York, United States11–50IoT, Artificial Intelligence
Venture Round·$289.5M·Nov 2022
Panthalas

Develops ocean-deployed renewable energy platforms with embedded compute to supply low-cost, zero...

Portland, United States51–200Clean Energy, Cloud
Series B·$289.1M·May 2026
Powerup Technology

Battery analytics platform for BESS and EV systems that turns operational data into insights to i...

Climate Tech
Extension Round·$274.0M·Aug 2024
Andion Global

Waste-to-renewable energy platform developing biogas and biomethane facilities from organic waste.

Vancouver, Canada11–50Clean Tech, Renewable Energy
Series B·$270.0M·Feb 2022
Ontra Mobility

Platform for cities to optimize transit

New York, United States1–10Artificial Intelligence, Climate Tech
Series B·$270.0M·Oct 2021
Tomorrow.io

Provides AI-native, space-powered weather intelligence and forecasting to enterprises and governm...

Boston, United States201–500Banking, Fintech
Venture Round·$262.0M·Feb 2026
HeliogenAcquired

Concentrated solar power company enabling carbon-free industrial heat and green hydrogen.

Pasadena, United States11–50Climate Tech, Energy
Series B·$259.0M·Nov 2024
ZolarMerged

AI-first platform connecting homeowners and installers to design, buy, and manage residential sol...

Berlin, Germany11–50Clean Energy, Climate Tech
Growth Equity·$254.2M·Apr 2024
Montana Renewables

Montana Renewables produces renewable diesel, sustainable aviation fuel, and other biofuels from ...

Great Falls, United States51–200Climate Tech
Corporate Round·$250.0M·Aug 2022
Mora Energy

Focused on developing and acquiring critical energy infrastructure

Dallas, United States1–10Climate Tech, Energy
Growth Equity·$250.0M·Apr 2025
HoloSolis

Solar energy technology company.

Sarreguemines, France11–50Climate Tech, Energy
Venture Round·$245.0M·Nov 2025
UBQ

Global manufacturer converting mixed household waste including organics into a bio-based thermopl...

Tel Aviv, Israel51–200Clean Tech, Manufacturing
Series E·$243.5M·Sep 2023
SunrunIPO

Sunrun offers homeowners affordable solar power.

San Francisco, Canada5001–10000Climate Tech
Series E·$240.0M·May 2014
The Boring Company

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

Pflugerville, United States201–500Climate Tech, Cloud
Series B·$233.0M·Jul 2019
Gropyus

Technology-based construction company building affordable, sustainable timber-hybrid multifamily ...

Vienna, Austria501–1000Climate Tech, PropTech
Series C·$227.1M·Oct 2024
AC
Anew Climate

Decarbonization partner delivering turnkey low-carbon solutions helping industries meet climate g...

United StatesClimate Tech
Private Equity·$225.0M
American Battery Technology CompanyIPO

American Battery Technology Company develops lithium-ion battery recycling technology and domesti...

Reno, United States51–200Advanced Materials, Climate Tech
Grant·$218.2M·Sep 2024
Starcloud

Data centers in space

Redmond, United States1–10Cloud, Space Tech
Venture Round·$217.9M·May 2026
Genomatica

Bioengineering company developing and licensing biological manufacturing processes for the chemic...

San Diego, United States201–500Biotech, Climate Tech
Series C·$208.0M·Aug 2021
Ecorobotix

AI-driven precision agriculture robotics

Yverdon-les-Bains, Switzerland201–500Artificial Intelligence, Climate Tech
Series D·$205.3M·Oct 2025
Heirloom

Heirloom is restoring balance to our atmosphere by capturing CO2 from the air through engineering...

San Francisco, United States51–200Sustainability, Climate Tech
Series B·$203.0M·Dec 2024