Climate Tech Startups
3,466 companies tagged Climate Tech, with their investors and founders.
FoodLabs is a venture capital firm that invests in and builds companies focused on food, sustainability, health, and climate challenges. Its portfolio spans alternative proteins, carbon removal, agriculture technology, and human performance.
2 investors
Foodsteps operates a food sustainability platform that measures, reduces, and reports the environmental impact of food products, generating automated Product Carbon Footprints and Scope 3 assessments across the supply chain from farming to transport. It serves food businesses seeking to comply with environmental disclosure regulations and produce carbon labels for customers.
2 investors
Forbion is a global venture capital firm that invests in biotech innovations and sustainable solutions focused on human and planetary health. It integrates ESG principles into its investments, targeting patient impact, societal benefits, and sustainability.
2 investors
Formo uses precision fermentation to produce bio-identical milk proteins (casein) for making animal-free dairy products such as cheese. It supplies these fermentation-derived proteins to enable next-generation dairy foods with the functionality and taste of conventional dairy.
2 investors
Forsea uses organoid-based cell cultivation technology to produce cultivated seafood, with its first product being cell-cultured freshwater eel (unagi) commonly used in Asian cuisine. The company aims to reach price parity with conventional seafood while reducing pressure on endangered aquatic species.
2 investors
FortePhest is a biotechnology company developing crop protection products, including its development-stage herbicide H-Forte, which uses a new mechanism of action targeting the enzyme Phenylalanine tRNA Synthetase to control both regular and herbicide-resistant weeds. Founded in 2017 and based on research from Cornell University, the Weizmann Institute of Science, and the Hebrew University of Jerusalem, it serves the agricultural crop protection market.
2 investors
Fortera produces ReAct, a low-carbon cement that serves as a replacement for Portland cement in construction and concrete applications. The company manufactures high-performance cement products designed to reduce CO2 emissions while meeting all major strength and performance standards.
2 investors
Fortuna Cools makes insulation and cooler products from upcycled coconut husks as a replacement for plastic foam, working with coconut farming communities in the Philippines. It focuses on sustainable materials and human-centered product design.
2 investors
Forward Earth develops embedded software that enables partners to offer carbon management solutions to their customers, helping them measure, report, and reduce emissions in products and supply chains using AI technologies.
2 investors
FreshInset makes Vidre+, a sticker applied inside produce or floral packaging that releases a protectant to slow maturation and extend freshness. The stickers come in varying sizes and dose rates for different produce and container types, and work with traditional and eco-friendly packaging materials to reduce food waste and greenhouse gas emissions.
2 investors
Funga restores forest soil microbiomes by reintroducing native, growth-promoting fungal communities to degraded land, aiming to speed forest growth and increase carbon captured in wood biomass. It uses biodiversity restoration as a carbon-removal climate solution.
2 investors
Furbnow provides independent home energy efficiency assessments and advice for homeowners, sending qualified retrofit assessors to survey homes and delivering phased upgrade plans (a "BuildPack") covering insulation, ventilation, and heating systems. It also connects homeowners with vetted contractors and installers, operating in the UK.
2 investors
Gather Flora provides plug-and-play software infrastructure for floral wholesalers to source from and onboard regional growers, offering local supplier discovery, supply-and-demand forecasting, and order management workflows. It aims to connect small local growers with the mass market by stabilizing regional floral supply chains.
2 investors
Gazelle develops a modular floating offshore wind platform with a dynamic mooring system designed to be lighter, smaller, and easier to deploy for deep-water wind energy generation. The company targets the offshore wind energy market, with platforms assembled at port facilities.
2 investors
Gentian combines satellite technology and machine learning to provide biodiversity and ecological insights for organisations to inform decision-making that balances environmental protection with business operations.
2 investors
Geospatial Insight combines satellite and aerial imagery with data analytics and AI to deliver geospatial climate intelligence, including tools for emission monitoring, sustainability planning, renewable energy location planning, and wildfire prediction. It serves organizations seeking to measure emissions, reduce climate risk, and support decarbonisation efforts.
2 investors
Geothermal Technologies, Inc. (GTI) develops a subsurface geothermal energy harvesting system that integrates drilling, seismic imaging, downhole fiber optics, electromagnetic geophysical imaging, and ORC power generation to produce baseload electricity. The company aims to build geothermal power plants that address the limitations of prior Enhanced Geothermal System (EGS) efforts.
2 investors
GET Fund is an impact venture capital firm that invests in Green European Tech startups from early to growth stage across energy, food and agriculture, manufacturing, buildings, and mobility. It is the successor fund to Munich Venture Partners and backs companies building scalable, sustainability-focused businesses.
2 investors
Neta AI provides an AI-powered platform that ingests product specs, BOMs, sales, and regulatory data to help packaging producers manage compliance, reduce costs, and meet sustainability goals. It tracks regulations such as EPR, PFAS, and material bans, scores packaging spec risk, and simulates packaging scenarios to optimize material and design decisions.
2 investors
Giraffe Bio develops custom biomolecules using microfabrication and microfluidics to improve metal extraction from low-grade ores and mining waste for mining companies. The cell-free approach, combined with AI-driven refinement, enables faster testing and more sustainable copper and lithium recovery.
2 investors
Global Spatial Technology Solutions (GSTS) develops OCIANAยฎ, an AI and big-data platform providing real-time predictive intelligence, planning, and risk management for the maritime and logistics industry. It serves ports, terminal operators, shipping lines, logistics companies, importers/exporters, and national and international agencies to improve safety, efficiency, and environmental sustainability.
2 investors
Zero Carbon System develops direct air capture technology that removes carbon dioxide from the atmosphere to address climate change. The company's solution uses a scalable, energy-efficient mechanical process to adsorb and capture CO2 at lower cost per ton than comparable methods.
2 investors
Glow finances and deploys solar energy installations across multiple continents to reduce carbon emissions at scale. The company uses a protocol-based approach to coordinate solar projects ranging from residential systems to utility-scale farms serving institutional and individual investors.
2 investors
Goodvest is an online investment platform offering responsible savings products โ life insurance (assurance-vie), retirement savings plans (PER), children's life insurance, and a savings passbook โ with portfolios screened against the Paris Agreement and minimal exposure to fossil fuels. It serves French retail investors, using climate and biodiversity data from Carbon4 Finance and CDC Biodiversitรฉ, and also provides private wealth management services.
2 investors







