Climate Tech Startups
4,117 companies tagged Climate Tech, with their investors and founders.
Commonwealth Fusion Systems develops commercial fusion power plants using high-temperature superconducting magnet technology to provide grid-scale energy.
31 investors
Aalo develops advanced nuclear reactor technology aimed at producing electricity at under 3 cents per kilowatt-hour. The company serves the global energy market and is focused on enabling virtually unlimited clean power generation.
25 investors
Starcloud is a deep-tech company building large-scale data center infrastructure designed to operate in space. Its team comes from aerospace and cloud-hardware backgrounds including SpaceX, Amazon's Leo satellite constellation, Microsoft Azure, and fusion energy programs.
22 investors
Solugen develops a biomanufacturing platform using fermentation and bioprocessing technology to produce specialty chemicals at scale. The company serves customers in energy, chemicals, and related industries with cost-effective alternatives to traditional petrochemical-based manufacturing.
21 investors
Beyond Meat creates plant-based protein products, including burgers and other foods designed to provide nutritional value while supporting environmental sustainability and soil regeneration.
19 investors
Cruise develops autonomous electric vehicle technology for urban transportation. The company aims to provide mobility solutions for people in densely populated cities.
18 investors
Entrepreneurs First is an accelerator and founder community that identifies and supports talented individuals from academic institutions and tech communities globally to become founders. It provides cohort-based learning, mentorship from specialist advisors, and access to a network to accelerate early-stage company building.
17 investors
REGENT designs and manufactures Seaglider wing-in-ground-effect aircraft for regional coastal transportation and defense logistics, offering high-speed zero-emission travel between coastal cities and military applications.
17 investors
Twelve transforms CO2 into chemicals, fuels, and materials through carbon transformation technology. The company targets industrial applications in the chemical and energy sectors.
17 investors
Arcadia is an energy intelligence platform that helps businesses manage utility bills, procure energy, and track sustainability through a single interface. The company serves Fortune 2000 enterprises with multiple locations and significant energy spending.
16 investors
Earth AI uses AI to locate critical mineral deposits by analyzing geological data, supporting the supply chain for hardware and emerging technologies.
16 investors
Fervo Energy develops next-generation geothermal technology using advanced drilling and sensing techniques to unlock carbon-free, 24/7 power generation in previously uneconomic locations.
15 investors
Allbirds is a footwear brand that makes shoes using natural and regenerative materials such as merino wool, with a focus on reducing product carbon footprints. The company measures emissions using its own third-party-verified Life Cycle Assessment tool and sources wool through regenerative programs like New Zealand Merino's ZQRX.
14 investors
BlueNalu develops cell-cultivated seafood grown directly from fish cells in a controlled environment, aiming to supply seafood without harvesting it from the ocean. The company positions its products as an alternative to traditional fisheries to address global seafood supply gaps.
14 investors
PlanetFWD offers a sustainability management platform that measures carbon footprints across Scopes 1, 2, and 3, automates life cycle assessments, and helps companies model emissions reduction strategies. It targets consumer goods businesses preparing for compliance frameworks like CSRD, CDP, and SBTi, and supports carbon labeling and impact reporting.
14 investors
Unspun develops 3D weaving technology and software for apparel and textile manufacturing, enabling fast, automated, and low-waste garment production for brands and manufacturers. The company positions its Vega system as a solution for local, on-demand production that reduces carbon emissions from fashion.
14 investors
Finless Foods develops cell-cultivated seafood alternatives, starting with Pacific bluefin tuna, aimed at consumers seeking sustainable options that reduce pressure on wild fish stocks. The company uses cellular agriculture to produce cultured fish for the consumer food market.
13 investors
Heirloom operates Direct Air Capture (DAC) facilities that use limestone and carbon mineralization technology to permanently remove CO2 from the atmosphere at scale. The company combines natural limestone carbonation with engineering to create verifiable, low-cost carbon removal solutions powered by renewable energy.
13 investors
ICEYE operates a satellite-based synthetic aperture radar (SAR) system that delivers persistent, real-time monitoring and damage assessment data globally. The company serves governments, insurers, and disaster response organizations seeking actionable intelligence for national security, natural disaster response, and risk evaluation.
13 investors
Mill makes an electric food waste recycler for homes that reduces food scraps by 80% and converts them into nutrient-rich grounds for gardens or farms. The device targets consumers and food service businesses seeking to reduce waste and environmental impact.
13 investors
Omnidian provides post-installation care and performance protection for solar and clean energy investments, focusing on the service experience after systems are installed. It serves solar system owners and clients seeking to protect and maintain their clean energy assets.
13 investors
Pachama used satellite imagery, lidar, and machine learning to verify and monitor forest carbon projects, connecting companies to nature-based carbon credits for reforestation and forest conservation.
13 investors
Spire operates a constellation of nanosatellites that collect granular Earth and environmental data from orbit, providing analytics for climate, logistics, and community protection. The company serves customers in industries including logistics, environmental monitoring, and government sectors.
13 investors
Tomorrow.io develops an AI-powered weather intelligence platform that combines satellite technology and proprietary data to help organizations forecast weather impacts and build resilience. The platform serves Fortune 500 companies, humanitarian organizations, and governments across industries including logistics, aviation, and manufacturing.
13 investors