All Industries

Top Climate Tech Companies

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

Sublime Systems

Electrochemical process for producing ultra-low-carbon cement without fossil-fuel kilns.

Somerville, United States51–200Climate Tech, Manufacturing
Series B·$202.0M·Sep 2024
A
Antora

Thermal energy storage systems powering industrial operations with low-cost renewable energy.

San Jose, United States201–500Climate Tech
Series B·$201.4M·Feb 2024
Evolved by Nature

Sustainable materials company using silk protein

Needham, United States51–200Biotech, Climate Tech
Series C·$196.0M·Jun 2022
RoadRunner

RoadRunner Recycling is a technology-enabled marketplace for commercial recycling and waste removal.

Pittsburgh, United States501–1000Climate Tech, Clean Tech
Series A·$194.0M·May 2026
First Gen Corporation

One of the largest independent power producers in the Philippines that primarily utilizes clean a...

Pasig City, Philippines1001–5000Climate Tech
Corporate Round·$192.0M·Jun 2020
Absolute Foods

Agricultural technology company developing vertical and land farms growing 100% natural, non-GMO ...

Gurugram, India11–50Climate Tech
Series A·$187.6M·May 2022
Tidal Vision

Your turn-key chitosan biomolecular solutions provider

Ferndale, United States11–50Biotech, Climate Tech
Series B·$186.7M·Feb 2025
Electra

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

Paris, France201–500Climate Tech
Series B·$186.0M·Apr 2025
ElectraSteel

Electra (formerly ElectraSteel) is a venture-backed green steel company using electrolytic iron p...

Boulder, United States51–200Climate Tech
Series B·$186.0M·Apr 2025
Heart Aerospace

Heart makes electric airplanes with an all-electric range of 250 miles

Los Angeles, United States51–200Aerospace, Climate Tech
Venture Round·$184.1M·Apr 2025
PowerXAcquired

AI powered sensors that save energy, water and emissions

New York, United States11–50Climate Tech, Energy
Series C·$182.8M·Mar 2025
Deepki

ESG data intelligence for real estate

Paris, France201–500Climate Tech, SaaS
Series C·$177.5M·Mar 2022
FreeWireClosed

FreeWire Technologies delivers battery-integrated ultrafast EV charging and energy management sol...

United StatesClimate Tech
Series D·$175.0M·Apr 2022
Dandelion

Dandelion is a residential geothermal company that offers homeowners clean and cost-saving heatin...

Mount Kisco, United States51–200Climate Tech
Series C·$172.5M·Sep 2024
Last Energy

Developer of 20 MWe small modular nuclear reactors for clean, affordable baseload power at scale.

Austin, United States51–200Climate Tech
Series C·$170.0M·Dec 2025
Mill

Home food recycler that dries and grinds kitchen scraps into odorless grounds repurposed as chick...

San Bruno, United States51–200Climate Tech
Series A·$170.0M·Aug 2024
ViewIPO

View Inc. is an American smart glass manufacturer producing electronically tintable windows for c...

San Jose, United States201–500Climate Tech
Series G+·$162.0M·Jan 2017
Cathay Industrial Biotech

Leading industrial biotechnology company with a large-scale integrated industrial biotechnology p...

Shanghai, China1001–5000Biotech, Climate Tech
Private Equity·$161.0M·Dec 2015
PowinAcquired

Oregon-based utility-scale energy storage integrator providing battery systems and management sof...

Portland, United States201–500Clean Energy, Energy Storage
Growth Equity·$160.0M·Jul 2022
MioTech

AI-based sustainability data and solutions provider serving financial institutions and corporatio...

Shanghai, China201–500Artificial Intelligence, Climate Tech
Series C·$157.0M·Jan 2024
Zanskar

AI-native geothermal company that uses subsurface data and geoscience to find and develop utility...

Salt Lake City, United States51–200Artificial Intelligence, Clean Tech
Series C·$157.0M·Jan 2026
BlocPower

Designs, finances, and installs clean energy and efficiency upgrades for building owners and unde...

New York, United States51–200Clean Energy, Climate Tech
Series B·$155.0M·Mar 2023
Cool Planet

Climate tech company commercializing engineered biocarbon technology to improve soil health and s...

United States11–50Climate Tech
Growth Equity·$154.0M·Oct 2024
Arc Boat

American electric boat manufacturer based in Los Angeles building high-performance, all-electric ...

Los Angeles, United States11–50Climate Tech
Series C·$150.0M·Dec 2024
Bloom EnergyIPO

Solid oxide fuel cell technology and products for distributed electricity and hydrogen generation

San Jose, United States1001–5000Clean Energy, Climate Tech
Venture Round·$150.0M·Sep 2011