All Industries

Top Climate Tech Companies

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

TemperPack

Sustainable thermal packaging company engineering ClimaCell materials to replace plastic foam for...

Richmond, United StatesClimate Tech
Growth Equity·$193.8M·Mar 2022
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
Persefoni

AI-powered carbon accounting and sustainability management platform for businesses and financial ...

United States51–200Artificial Intelligence, Climate Tech
Series C·$187.2M·Aug 2023
Tidal Vision

Your turn-key chitosan biomolecular solutions provider

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

Terabase Energy provides GIS-native, AI-powered construction software and automation for utility-...

Berkeley, United StatesClimate Tech, SaaS
Series C·$182.0M·Jun 2026
HP
Heron Power

Manufacturer of advanced electrical grid equipment; building 40 GW US manufacturing facility for ...

Scotts Valley, United StatesClimate Tech
Series B·$178.0M·Feb 2026
Deepki

ESG data intelligence for real estate

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

Featured portfolio company

Tokyo, Japan201–500Climate Tech, Space Tech
Extension Round·$176.7M·Sep 2025
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
Asuene

Asuene is a Japanese enterprise AI sustainability platform for carbon accounting, measuring, repo...

Tokyo, Japan51–200Climate Tech, SaaS
Series D·$171.7M·Jul 2026
Carlsbad Desalination Plant

50 million gallon-per-day seawater desalination plant in San Diego County

Carlsbad, United States51–200Climate Tech
Private Equity·$170.0M·Dec 2012
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
Redefine Meat

Next-generation alternative meat using 3D printing

Rehovot, Israel51–200Climate Tech
Series B·$170.0M·Jan 2022
SN
SilverSpring NetworksClosed

Advanced network solutions for utilities

San Jose, United States501–1000Climate Tech
Series E·$165.0M·Apr 2009
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
AgDevCo Limited

AgDevCo is a UK-Government founded agricultural investment company. It was established in 2008 wi...

London, United Kingdom11–50Climate Tech
Venture Round·$155.0M·Feb 2025