Companies in the cleantech sector developing innovative solutions and technologies.
Explore 820 recently funded cleantech companies with verified founder contact information and fundraising data.
Haylon Technologies is enabling a new class of ultra-efficient battery packs.
Avertana is a process technology business that refines solid industrial waste into essential raw materials used to make everyday products.
Altruistiq provides a platform that enables enterprises to automate sustainability data measurement, management, and exchange.
Aerovec is a renewable electrical energy provider developing small wind turbine technology.
Patch App intends to digitally transform the window cleaning business.
Founders Factory builds and funds startups together with exceptional entrepreneurs and the world's leading companies.
Revolutionizing bitumen recovery with biomass-derived solvents produced from forestry and agricultural biomass.
Solstice provides turnkey customer solutions for shared solar.
ecoLocked is turning buildings into carbon sinks by developing CO2-negative building materials.
VisioNing is a cleantech company that offers proprietary technology solutions for treatment and valorization of agro-industrial wastewater.
Sitrett MX is a manufacturing company that engages in the production of soaps and cleaning products for personal and industrial purposes.
A decentralized network of fully-automated indoor vertical farms.
Vortechs is an advanced recycling company that recycles most plastic and other hydrocarbon waste, in any mix.
Solarstone develops and produces building-integrated PV (BIPV) solutions that promote sustainable building principles
Pivot Bio is an agricultural tech company improving the microbiome by taking nitrogen from the air and making it available for plants.
MoltexFLEX is developing the advanced small modular FLEX reactor and GridReserve energy storage system.
EIT InnoEnergy is an environmental services company that provides catalysing and accelerating energy transitions.
Plastiks uses blockchain to verify and track plastic recovery data, ensuring transparency and combating greenwashing in recycling.
Circularity platform that streamlines electric vehicle battery assessment, integration, and reuse.
Hyperion Robotics develops industrial construction automated and sustainable concrete 3D printing.
Kitepower elevates wind energy to a new level by swapping out heavy structure for intelligent controls and lightweight wings.
Cetogenix is a clean technology business dedicated to creating long-term solutions to global climate change.
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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