Top Climate Tech Companies
2,003 Climate Tech companies, sorted by total funding raised.
Electrochemical process for producing ultra-low-carbon cement without fossil-fuel kilns.
Thermal energy storage systems powering industrial operations with low-cost renewable energy.
Sustainable materials company using silk protein
RoadRunner Recycling is a technology-enabled marketplace for commercial recycling and waste removal.
One of the largest independent power producers in the Philippines that primarily utilizes clean a...
Agricultural technology company developing vertical and land farms growing 100% natural, non-GMO ...
Your turn-key chitosan biomolecular solutions provider
European fast EV charging network deploying ultra-fast charging stations up to 400kW across major...

Electra (formerly ElectraSteel) is a venture-backed green steel company using electrolytic iron p...
Heart makes electric airplanes with an all-electric range of 250 miles
AI powered sensors that save energy, water and emissions
ESG data intelligence for real estate
FreeWire Technologies delivers battery-integrated ultrafast EV charging and energy management sol...
Dandelion is a residential geothermal company that offers homeowners clean and cost-saving heatin...
Developer of 20 MWe small modular nuclear reactors for clean, affordable baseload power at scale.
Home food recycler that dries and grinds kitchen scraps into odorless grounds repurposed as chick...
View Inc. is an American smart glass manufacturer producing electronically tintable windows for c...
Leading industrial biotechnology company with a large-scale integrated industrial biotechnology p...
Oregon-based utility-scale energy storage integrator providing battery systems and management sof...
AI-based sustainability data and solutions provider serving financial institutions and corporatio...

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

Designs, finances, and installs clean energy and efficiency upgrades for building owners and unde...
Climate tech company commercializing engineered biocarbon technology to improve soil health and s...
American electric boat manufacturer based in Los Angeles building high-performance, all-electric ...

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