Climate Tech Startups
3,467 companies tagged Climate Tech, with their investors and founders.
Voyage Foods develops B2B ingredients that create sustainable, stable alternatives to traditional commodity sources for popular foods and beverages, addressing volatility in global ingredient markets and climate risks.
7 investors
Wildtype grows salmon directly from fish cells using cellular agriculture, allowing production of seafood without wild-caught or farmed fish. The company serves restaurants and consumers seeking sustainable seafood with reduced contaminants.
7 investors
Windborne Systems collects atmospheric data using long-duration balloons and applies AI models to produce weather forecasts for business applications. The company operates in weather intelligence and meteorological data services.
7 investors
xFarm offers a sustainability tool for farms to monitor and manage the environmental impact of their agricultural operations, assign weight to each recorded activity, and identify better agronomic practices. It targets farming businesses looking to reduce environmental impact and improve efficiency.
7 investors
XGS Energy develops a proprietary solid-state, closed-loop geothermal system that uses thermally conductive materials and a pipe-in-pipe heat exchanger to generate clean, round-the-clock power without dependence on water or specific rock geology. The company builds and finances gigawatt-scale geothermal power projects for energy infrastructure and data center customers.
7 investors
1KOMMA5Β° provides home energy systems that combine solar panels, heat pumps, battery storage, and EV wallboxes, coordinated by its Heartbeat AI software to optimize electricity use and offer dynamic pricing. It serves homeowners in Germany and across Europe through a network of regional installation partners, showrooms, and maintenance services.
6 investors
Avalo uses machine learning to accelerate crop breeding, developing improved plant varieties such as fast-maturing broccoli, adaptive sugarcane, heat-resilient tomatoes, and low-input cotton. It partners with farmers and agricultural producers to create crops with better yields, resource efficiency, and climate resilience.
6 investors
Alt Mobility provides electric vehicle leasing and asset management services for businesses and individuals in India. The company focuses on affordable, zero-emission transportation to support sustainable mobility.
6 investors
AmpUp develops electric vehicle charging infrastructure solutions for drivers, businesses, and communities. The company builds dependable and accessible charging systems to expand EV adoption and mobility.
6 investors
Andes adds naturally occurring beneficial microorganisms to agricultural soils alongside crop seeds such as corn, soybean, canola, and wheat, accelerating the conversion of atmospheric COβ into stable soil inorganic carbon. The company sells carbon dioxide removal at scale and runs a carbon program for farmers, while its mineral build-up also improves soil and plant health.
6 investors
Applied Carbon develops technologies to regenerate soil and sequester atmospheric carbon for climate change mitigation and soil health improvement. The company operates at the intersection of agriculture, climate science, and industrial manufacturing.
6 investors
AuX Labs uses precision fermentation to produce recombinant milk proteins, starting with casein, that replicate the functional performance of dairy without animals. It sells these proteins to food manufacturers, CPG brands, and food-service operators for use in dairy products.
6 investors
Bedrock Energy develops drilling technology and data algorithms for designing and installing geothermal borehole fields used for building heating and cooling. It serves real estate developers, building owners, and builders, offering end-to-end geothermal projects including design, drilling, and energy financing.
6 investors
Better Dairy uses precision fermentation to produce bioactive milk proteins optimized for human development, targeting applications such as infant formulas that more closely mimic breastmilk and supplements for workout recovery. The company positions its proteins as more environmentally sustainable, requiring less greenhouse gas emissions and water than conventional dairy.
6 investors
California Cultured uses a natural cell-culture fermentation process to produce cocoa without conventional cacao farming, aiming to create chocolate free of contaminants such as lead and cadmium. It offers cultured cocoa to businesses for applications including high-flavanol products, custom flavor profiles, and co-branded launches in the food and chocolate industry.
6 investors
Carbon Engineering is a Direct Air Capture (DAC) technology company, founded in 2009, that develops systems to capture large volumes of CO2 directly from the atmosphere. It operates as a subsidiary of Occidental's Oxy Low Carbon Ventures, advancing core DAC technology at its Innovation Centre while sister company 1PointFive handles commercial-scale plant deployment.</parameter> <parameter name="founders">[]
6 investors
Biomemory develops DNA-based data storage systems for data centers, offering an alternative storage tier optimized for long-term archival, density, and energy efficiency. The company manufactures synthetic DNA storage cards and servers that integrate with existing multi-tier data center architectures to reduce infrastructure costs and environmental impact.
6 investors
Circ develops recycling technology that breaks down textile waste, including poly-cotton blends, to recover fibers for producing new materials such as pulp used by fiber manufacturers and apparel brands. The company partners with fiber producers and fashion brands to enable circular production of clothing.
6 investors
Circe uses a proprietary aerobic gas fermentation process to convert point-source COβ emissions into carbon-negative molecules that are drop-in equivalents of ingredients used in food, chemical, and fuel manufacturing. It serves industrial manufacturers across sectors and operates a pilot gas fermentation plant.
6 investors
Cloudline develops autonomous airships powered by solar and battery technology for carbon-free aerial operations. The company targets applications requiring extended range and endurance with reduced operating costs compared to traditional aviation.
6 investors
Cocoon develops low-carbon construction materials, including LoopCem, a supplementary cementitious material (SCM) made by valorizing electric arc furnace (EAF) steel slag to reduce concrete emissions. It serves the construction and cement industry with the aim of enabling net-zero building.
6 investors
Cogo provides carbon insights and electrification platforms to help home and car owners transition to clean energy and reduce costs, partnering with financial institutions to deliver climate technology solutions.
6 investors
Coral provides software that lets HVAC and home electrification contractors turn utility and government rebates into instant upfront discounts, handling eligibility validation, rebate filing, and follow-ups. The platform pays out rebate funds within one business day of installation and integrates with ServiceTitan, serving contractors and their residential customers on projects like heat pumps.
6 investors
Cover designs and builds modular homes using technological and material innovations to reduce construction waste and improve energy efficiency.
6 investors








