Climate Tech Startups
3,467 companies tagged Climate Tech, with their investors and founders.
CREW is a Yale spinout that adds calcium carbonate (ground limestone) to wastewater treatment plants to intensify biological treatment, cut chemical costs, and permanently remove carbon dioxide. It serves municipal and industrial wastewater utilities while also selling verified carbon removal to corporate carbon buyers.
6 investors
Delos is a managing general agent (MGA) that uses wildfire science and AI-based risk models to underwrite and offer homeowners insurance policies in areas of high wildfire risk, and provides homeowners with personalized home-hardening advice. It serves homeowners, with a stated focus on California, who struggle to find coverage due to nonrenewals.
6 investors
EarthForce develops software and precision sensing technology to optimize wildfire prevention through fuel treatments at landscape scale. The company serves forestry operators and land managers seeking to reduce fire risk and restore forest health efficiently.
6 investors
EcoG develops an AI-enabled operating system and software solutions for electric vehicle charging infrastructure, optimizing energy flow and system reliability for fleet operators and charging network providers. The company bridges EV platforms, charging equipment, grid systems, and business processes to maximize uptime and emissions reduction across the global EV charging ecosystem.
6 investors
The EIB Group is a European Union-backed public financing institution that funds equipment and technologies for disaster preparedness and resilience, including satellites, AI and emergency financing to help authorities detect, monitor and respond to extreme heat and wildfire risks.
6 investors
Electric Hydrogen develops hydrogen production technology to support decarbonization. The company serves industrial customers seeking low-carbon molecular production.
6 investors
Customer engagement platform (formerly Simple Energy) redefining how utilities engage their customers.
6 investors
Fable makes plant-based meat alternatives from shiitake mushrooms, using stems grown on hardwood logs that are sun-dried, boiled, shredded, and mixed with natural ingredients to create a whole-food center-of-plate protein. The company targets consumers seeking healthier and more sustainable meat substitutes.
6 investors
FairCraft develops lab-grown leather produced from cells and proteins through a material discovery platform, offering an animal-free alternative with low environmental impact. The company creates cell-based materials that brands can fine-tune for touch, feel, and transformability properties.
6 investors
Ferveret develops advanced cooling technology for data centers and computing infrastructure, using subcooled boiling methods derived from nuclear reactor engineering. The company serves data center operators and AI/HPC infrastructure providers seeking power-efficient cooling solutions.
6 investors
Fleetzero designs and retrofits commercial vessels with battery-electric propulsion systems to decarbonize ocean shipping. The company builds modular, scalable electrification technology for ship operators and maritime fleets.
6 investors
Found Energy develops rechargeable metal fuels, specifically aluminum-based fuels, for industrial applications that cannot be reached by electrification, offering cost-parity alternatives to fossil fuels for heat and power generation.
6 investors
General Matter develops nuclear energy technology focused on domestic U.S. energy production. The company aims to reduce foreign energy reliance and support economic growth through nuclear power expansion.
6 investors
Gigablue develops microalgae carbon fixation and sinking technology for ocean-based carbon removal. The company uses AI-powered oceanographic intelligence to optimize deployment zones and substrate composition for corporations and governments pursuing net-zero emissions.
6 investors
Gourmey produces cultivated meat, with its first product being a lab-grown foie gras aimed at fine-dining chefs and restaurants. The company develops sustainable alternatives to conventional meat production for the culinary and food industry.
6 investors
GraGreen develops improved crop varieties using genome editing and traditional breeding methods to reduce resource inputs and increase agricultural yields. The company serves farmers and the agricultural industry with climate-resilient seeds and seedlings adapted to environmental stress.
6 investors
Gradiant designs and builds water and wastewater treatment plants using its proprietary technology stack, helping industrial customers reduce freshwater withdrawal, reuse wastewater, and return clean water to the environment. It serves sectors including semiconductors/microelectronics, pharmaceuticals, food and beverage, power, mining, and renewables, and operates globally.
6 investors
Green Canopy NODE Capital is a fund manager providing investor and capital management services focused on impact investments addressing housing, environmental sustainability, and climate challenges in high-growth cities. The firm manages capital for accredited investors and institutional limited partners seeking financial returns alongside measurable social and environmental impact.
6 investors
Heart Aerospace develops electric regional aircraft for commercial airline operators. The company designs, builds, and flight-tests electric aircraft to replace combustion-powered regional aviation.
6 investors
Heimdal manufactures direct air capture equipment that removes CO2 from the atmosphere and stores it permanently, operating facilities in the United States including the nation's largest low-cost capture plant.
6 investors
KITRO provides an AI-powered food waste tracking system for professional kitchens that automatically measures and reduces food waste without manual logging. The solution helps hotels, canteens, hospitals, and cruise ships turn waste data into cost and environmental savings.
6 investors
Kraftblock develops thermal energy storage systems based on a nanoparticle composite storage material, offering stationary and mobile solutions for decarbonizing industrial heat and cogeneration. The technology is aimed at industries seeking to replace fossil-fuel-based heat with renewable energy.
6 investors
Kubik operates a circular economy model that turns urban waste, including plastic, into low-carbon building materials for industries such as cement, working with cities and municipalities to improve waste management. It runs in Ethiopian cities including Harar and Dire Dawa, with a focus on African cities.
6 investors
Leaf uses predictive analytics and AI to identify optimal transportation contracting opportunities for shippers and carriers, helping them reduce costs, improve operations, and lower carbon emissions. The company serves logistics and transportation companies with digital solutions for managing freight and contracting.
6 investors