Companies in the cleantech sector developing innovative solutions and technologies.
Explore 820 recently funded cleantech companies with verified founder contact information and fundraising data.
Liquidstar makes Waypoints, or the 7/11 for Utility Services (Electricity, Water, and Internet) in Emerging Markets
Viezo is a tech start-up company that specializes in energy harvesting technology that convert vibrations into electricity.
Novatron develops a new proprietary fusion power concept together with physicists, engineers, and academia.
Rubi Laboratories develops biocatalyst solutions that turn carbon emissions into carbon-negative textiles.
Shower Stream is a motion-activated luxury smart showerhead that saves hotels $20/room monthly with verified savings.
Purfresh Clean is a leader in removing odor, mold, mildew, bacteria, germs, & viruses from enclosed spaces, yachts, & agricultural products
OzoneBio is a cleantech company that focuses on lignocellulosic waste-derived bio-plastics production.
Trutankless is a public company that manufactures electric tankless water heaters.
EarthSense provide expert environmental monitoring & modelling of air pollution data, delivering subscription based products & services.
Novocarbo is a carbon removal company built by business professionals with a legacy of passion for soil & agriculture.
OxEon Energy is a cleantech start-up that works on alternative energy storage, synthetic fuels, and high purity gas production.
Hardware-signed environmental data infrastructure. Sensor readings verified at the edge, anchored on-chain.
Qaptis combats climate change by capturing CO2 emissions at the source.
SOLV8 is a technology for sustainable solvent separation.
Element Packaging is a manufacturer that provides packaging and distribution services for the food and beverage sectors.
Clean Planet is a renewable energy organization that develops quantum hydrogen energy with cutting-edge technologies.
Flow Environmental Systems is an engineering firm developing economically feasible and ecologically conscious HVAC&R technologies.
The easiest, fastest, and lowest-risk way to access clean, off-grid, hydrogen powered electricity. Hydrogen deployment platform and services
Bayes Studio is a technology company that provides AI-powered environmental monitoring and wildfire detection and management solutions.
Curve is a biotechnology firm developing scalable protein biomanufacturing systems using precision fermentation and AI-driven optimization.
Kiwi Charge is an electric vehicle charging technology company that provides autonomous, mobile charging-as-a-service solutions.
The cleantech sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
CleanTech companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The cleantech sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 820 cleantech companies tracked in the VCBacked database.
Companies in the cleantech sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting cleantech companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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