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Top Climate Startups 2024
January 2024
Browse the most promising climate startups based on growth metrics.
We also have a
startup directory
where you can search through 1,500 startups. Or find more
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to be featured on this list.
Charm Industrial
San Francisco, California
Carbon removal technology.
Climate
Noya
San Francisco, California
Deploying Direct Air Capture technology to remove excess CO2 from the atmosphere.
Climate
Last Energy
Washington, District of Columbia
A nuclear energy solution.
Energy, Climate
Impulse Labs
San Francisco, California
Next-generation home appliances.
Hardware, Climate
Mill
San Bruno, California
An all-inclusive food recycling service.
Climate, Food & Beverage, Hardware
Watershed
San Francisco, California
The enterprise climate platform.
Climate
Carbon Engineering
Squamish, British Columbia, Canada
Direct air capture of CO2.
Climate
Patch
San Francisco, California
The platform scaling unified climate action.
Climate
Commons
Oakland, California
Climate solution tools.
Climate
Remora
Wixom, Michigan
Carbon capture for semi-trucks.
Climate, Mobility & Transportation, Hardware
Evergrow
San Francisco, California
Renewable energy tax credits.
Climate, Fintech
Musa
São Paulo, Brazil
Discover a new future for your waste.
Climate
Lemon Energia
São Paulo, Brazil
Cheaper electrical bills.
Climate
Kettle
Pembroke, Bermuda
Balancing risk in a changing climate.
Climate, Insurance
Quilt
Redwood City, California
Next-generation heating and cooling.
Climate
Dendra Systems
Oxford, England, United Kingdom
Ecosystem management platform.
Climate, Drones
Tomorrow Farms
New York, New York
Irresistible food and beverage brands.
Climate, Food & Beverage
Holy Grail
Mountain View, California
We capture carbon dioxide from the atmosphere and permanently store it in pyramids.
Climate
Safi
London, England, United Kingdom
Trade recyclables the smart way.
Climate, Marketplace
Enode
Oslo, Norway
A single API for hundreds of energy devices.
Climate
Linear Labs
Fort Worth, Texas
The most efficient motor system.
Climate
Pledge
London, England, United Kingdom
Sustainability for freight and logistics.
Climate, Supply Chain & Logistics
SolarSquare
Mumbai, Maharashtra, India
India-based residential solar panel company.
Climate
UNDO
London, England, United Kingdom
Rocks that boost crops and trap carbon.
Climate
Zanskar
Salt Lake City, Utah
Pinpointing the world’s most prolific geothermal systems.
Climate
Entocycle
London, England, United Kingdom
The insect technology company.
Climate
Renaissance Fusion
Grenoble, France
The earth's most efficient, steady, and stable fusion reactors.
Climate, Fusion
Loam
Orange, New South Wales, Australia
Fungus eats carbon and pays farmers.
Climate, Biotech
Heirloom
San Francisco, California
Leveraging the natural power of limestone to remove 1 billion tons of C02 by 2035 using the world’s most cost-effective Direct Air Capture technology.
Climate
Verdox
Boston, Massachusetts
Electric carbon removal.
Climate
Nitricity
Stanford, California
Electrified climate-smart fertilizer.
Climate, Agtech
Living Carbon
San Francisco, California
Rebalancing the planet’s carbon cycle using the power of plants.
Climate
Uncommon
Cambridge, England, United Kingdom
Forging a healthier future of food.
Food & Beverage, Climate, Biotech
Pachama
San Francisco, California
Invest in high-quality carbon credits.
Climate, Artificial Intelligence (AI)
Formo
Berlin, Germany
Animal-free dairy products.
Food & Beverage, Climate, Biotech
Epoch
London, England, United Kingdom
Plastic-eating enzymes.
Climate, Biotech
Electra
Boulder, Colorado
Steel from the sun.
Climate
Crusoe
Denver, Colorado
Methane slashing compute clusters.
Climate, Cryptocurrency
Avalanche Energy
Seattle, Washington
Handheld fusion reactors.
Climate, Fusion
Zap Energy
Seattle, Washington
Fusion power, no magnets required.
Climate, Fusion
Floodbase
Brooklyn, New York
Making parametric flood insurance possible.
Climate, Insurance
Zero Acre Farms
San Mateo, California
Cooking oil that’s better for you.
Food & Beverage, Climate
Kula Bio
Natick, Massachusetts
Sustainable nitrogen biofertilizer.
Agtech, Climate
Mosa Meat
Maastricht, Netherlands
A food technology company.
Food & Beverage, Climate
Sublime Systems
Somerville, Massachusetts
Decarbonized cement.
Climate
Running Tide
Portland, Maine
Ocean health company.
Climate
Commonwealth Fusion Systems
Cambridge, Massachusetts
The surest path to limitless, clean, fusion energy.
Climate, Fusion
Heart Aerospace
Gothenburg, Sweden
Electrifying regional air travel.
Aerospace, Hardware
Antora Energy
Sunnyvale, California
Antora builds and deploys American-made thermal batteries to power always-on industrial operations with low-cost renewable energy.
Climate
Solugen
Houston, Texas
Reimagining the chemistry of everyday life.
Climate
Lilac Solutions
Oakland, California
Clean, fast, cheap, lithium mining.
Climate
Supercritical
London, England, United Kingdom
Carbon removal marketplace.
Climate
Actual
Oakland, California
The sustainability transformation platform.
Climate
Magrathea Metals
San Francisco, California
Metal without mining.
Climate
Span
San Francisco, California
The smart electrical panel.
Climate, Hardware
Yard Stick
Cambridge, Massachusetts
Enabling soil carbon at scale.
Climate
Boundary Layer Technologies
Alameda, California
Building the future of water transportation.
Climate
