Climate Tech Startups
3,466 companies tagged Climate Tech, with their investors and founders.
Shrooly develops an automated mushroom growing device for home use, offering app-controlled cultivation of multiple mushroom varieties. The product is designed for personal sustainability and health-conscious consumers interested in home agriculture.
2 investors
Silvis Materials develops a bio-based, patent-pending adhesive binder derived from sustainable cellulose that replaces petroleum-based adhesives in building products and packaging. The material reduces carbon emissions by up to 80% in building products and up to 40% in packaging while enabling recycling of previously unrecyclable materials.
2 investors
Singularity Energy provides tools for measuring grid emissions and supporting decision-making around decarbonization. It serves utilities, grid operators, corporations, and technology providers.
2 investors
Skyfora develops weather forecasting technology using AI-driven GNSS tomography and GPS-based radiosondes to close gaps in weather data. The company works at the intersection of atmospheric science and AI to support climate change adaptation.
2 investors
Skyview is a renewable energy investment company that operates across environmental commodities, solar project finance and development, EV charging infrastructure, and early-stage startups. It runs three operating subsidiaries focused on REC trading, commercial solar and microgrid development, and EV charging solutions, primarily in the Eastern US and Caribbean.
2 investors
SmartHelio develops predictive analytics solutions for solar energy optimization and investment risk assessment. The company serves solar asset owners and investors globally to unlock the full potential of solar energy.
2 investors
SnerpaPower builds technology to digitalize industrial load and connect power-intensive users to fast-changing electricity markets in an intelligent and profitable way. It serves green industries and the energy sector to support grid operations and the energy transition, with a focus on Iceland and Europe.
2 investors
Soil Capital runs a regenerative agriculture program that rewards farmers for carbon-storing practices, connecting them with companies seeking to reduce supply chain emissions and reach net zero. It combines agronomy support with a carbon payment scheme, serving farmers in France, Belgium, the Republic of Ireland and the United Kingdom.
2 investors
Solafune is a company applying geospatial technology to address social, environmental, and industrial problems. It operates as a global team focused on satellite/geospatial data analysis.
2 investors
Solar Foods produces Solein, a protein made through a microbial fermentation process that does not depend on agricultural land or weather conditions. The company operates a commercial-scale production facility in Finland and is designing larger industrial factories to scale output.
2 investors
SunPower provides residential solar systems, installing monocrystalline solar panels on homeowners' roofs to lower electricity bills and reduce carbon emissions. It serves homeowners seeking greater energy independence.
2 investors
Solarock is a French solar panel installation company that handles the full project for homeowners, including administrative steps like municipal permits, Enedis grid connection, Consuel compliance, and subsidy applications. It offers financing options such as installment payments, energy subscriptions, and a BNP-partnered loan, and helps customers access state incentives for self-consumption and electricity resale.
2 investors
Sorcerer provides targeted weather observation systems and AI forecasting tools that collect atmospheric data from undermonitored regions, including over oceans and below the equator. The company serves meteorologists and forecasters to improve extreme weather prediction across North America and Central America.
2 investors
Spark provides AI-powered permitting and zoning intelligence for renewable energy, battery storage, and data center developers to accelerate site selection and reduce development risk. The platform analyzes zoning ordinances, permitting requirements, and community sentiment across U.S. jurisdictions.
2 investors
Sparkfund provides deployment services to utilities for distributed energy resources (DERs), helping them design, deploy, and manage DER projects at scale across the grid. The company serves utilities with program design, grid value assessment, and project management to achieve cost-effective DER deployment.
2 investors
Spero Foods manufactures plant-based dairy products using proprietary manufacturing processes, targeting consumers seeking sustainable and affordable alternatives to conventional dairy.
2 investors
Sphere provides fossil-free, climate-friendly investment options that can be added to existing company 401(k) and 403(b) retirement plans, letting employers offer values-aligned funds to employees. It manages a fossil-free fund and votes shareholder resolutions in favor of climate action on behalf of investors.
2 investors
STAX Engineering provides emissions capture and control technology as a service, using barge-based, land-based, and mobile systems that remove diesel particulate matter and nitrogen oxide from exhaust. It serves maritime terminal operators and fleets (treating vessels such as container ships and auto carriers) as well as data centers with backup diesel generators.
2 investors
STAXY is a Mobility-as-a-Service (MaaS) platform that started as a student carpooling service and now provides data-driven, low-carbon travel solutions for organisations and events. It serves universities, sports clubs, corporates, and major events to coordinate travel at scale.
2 investors
Stepwise develops smart load management technology that enables homeowners to add electric appliances like EV chargers, heat pumps, and hot tubs without panel upgrades. The company serves residential customers in the U.S. seeking affordable home electrification solutions.
2 investors
Stralis develops hydrogen-electric aircraft for long-range passenger and cargo delivery applications. The company is designing aircraft that combine hydrogen fuel cells with electric propulsion for aviation.
2 investors
Strataphy offers PrimeLoop, an underground geothermal cooling system for industrial and data-center use, using proprietary technology intended to lower electricity costs, capital expenditure, surface footprint, and water consumption. The company targets energy-intensive industry, including AI data centers, with a cooling-as-a-service model.
2 investors
Stray OS develops AI-powered image processing solutions for construction jobsites to improve safety, efficiency, and productivity by digitizing visual data and generating insights.
2 investors
StreetLight provides big data analytics for transportation planning and infrastructure investment decisions. The company serves government agencies, enterprises, and research institutions to support data-driven policy and planning for roads, sidewalks, and bike lanes.
2 investors














