All Industries

Top Climate Tech Companies

2,865 Climate Tech companies, sorted by total funding raised.

Zum

Zūm is revolutionizing student transportation, enabling students to get to and from school safely...

Redwood City, United States51–200Climate Tech, SaaS
Series F·$370.0M·Jan 2025
Infinitum

Printed circuit board stator technology

Austin, United States51–200Climate Tech
Extension Round·$352.5M·Jul 2024
Agilitas Energy

Independent power producer developing, financing, building, and operating distributed energy stor...

Wakefield, United States51–200Climate Tech
Private Equity·$350.0M·Jun 2022
Oishii

Tech-led indoor farming platform for premium fresh produce.

Jersey City, United States201–500Agtech, Climate Tech
Series C·$350.0M·May 2026
AMP Robotics

AMP Robotics is changing the face of recycling with high-speed guided robotics.

Denver, United States51–200Artificial Intelligence, Climate Tech
Convertible·$349.2M·Jun 2026
CellCentric

Developer of hydrogen fuel cell systems for heavy-duty commercial vehicles targeting climate-neut...

Kirchheim unter Teck, Germany201–500Climate Tech
Series D·$340.0M·May 2026
Terralayr

Terralayr is an energy flexibility provider specializing in battery storage and grid optimization...

Climate Tech
Growth Equity·$335.9M·Jan 2026
Bolt Threads

Biotech company developing sustainable biomaterials including mycelium leather and silk proteins ...

Emeryville, United States11–50Biotech, Climate Tech
Series E·$332.3M·Nov 2024
Our Next Energy

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

Novi, United States201–500Climate Tech
Venture Round·$325.0M·Mar 2025
Diamond Foundry

Producer of lab-grown diamonds and single-crystal diamond wafers for technology and jewelry appli...

San Francisco, United States201–500Climate Tech
Venture Round·$320.0M·Mar 2021
Focused Energy

Laser-driven fusion energy company building on NIF's foundation to develop clean, abundant fusion...

Darmstadt, United States51–200Climate Tech
Series A·$319.0M·Jun 2026
Lilac Solutions

Develops ion-exchange direct lithium extraction technology for lithium producers to enable faster...

Oakland, United States51–200Climate Tech, Manufacturing
Series C·$318.3M·Feb 2024
Sunlight FinancialIPO

Point-of-sale financing platform for solar and home improvement purchases via contractor network.

New York, United States51–200Climate Tech, Fintech
Growth Equity·$316.0M·Jan 2019
Sun King

Sun King manufactures and sells solar lanterns and solar home systems to off-grid and under-elect...

Nairobi, Kenya1001–5000Climate Tech, Clean Energy
Growth Equity·$312.0M·Dec 2025
Kairos Power

Advanced nuclear reactor

Alameda, United States501–1000Climate Tech, Defense Tech
Grant·$303.0M·Dec 2020
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
Tomorrow.io

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

Boston, United States201–500Banking, Fintech
Extension Round·$297.0M·May 2026
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
Saildrone

Builds and operates autonomous, wind- and solar-powered unmanned surface vehicles for defense, go...

Alameda, United States201–500Artificial Intelligence, Hardware
Corporate Round·$284.0M·Oct 2025
Powerup Technology

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

Paris, FranceClimate 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