Companies in the cleantech sector developing innovative solutions and technologies.
Explore 820 recently funded cleantech companies with verified founder contact information and fundraising data.
Calicat is a clean-energy company developing a proprietary electrocatalyst discovery process for electrolyser.
3PO Networks specializes in the provision of advanced sewer systems and fiber optic networks.
Syte offers real-time, AI-driven data and insights about plots for banks, real estate agents, project developers, planners, and authorities.
Notpla is a sustainable packaging start-up that develops a material derived from seaweed and plants.
Dandelion Energy is a home geothermal company that offers geothermal heating and cooling installations.
Zevero is a Climate Action Platform helping companies of all sizes Measure, Reduce, & Report GHG emissions accurately & efficiently
Blok-Z develops blockchain-based energy solutions that connect producers, suppliers, and consumers for peer-to-peer trading.
Blip is building a drop-in distributed energy resource to mitigate surging demand, optimize user costs and reduce utility operating costs.
Good Sanitation Company provides a specific sanitation and hygiene solution for those in temporary accommodation environments.
Switch Bioworks produces sustainable nitrogen fertilizer by reprogramming naturally occurring symbiotic microbes to produce fertilizers.
Fortera is a materials technology company that produces zero CO2 cement for the construction sector.
A sustainable and home compostable mushroom based material that is a direct replacement to polystyrene/ Styrofoam packaging
Kyoto Fusioneering is a research firm that develops technology to provide clean, safe and sustainable energy for the fusion energy industry.
NextPower360 develops generators and motors that are instantaneously adaptive to variable power inputs and outputs.
illuminem is the world's leading source of sustainability & energy information
Alcemy is a cement and concrete decarbonization startup developing predictive analysis software to assist cement and concrete manufacturers.
Feon develops new-molecule-based liquid electrolytes for lithium-ion and lithium-metal batteries.
Molten Industries develops clean technology with the goal of decarbonizing the hydrogen market.
Princeton NuEnergy is a clean-tech startup focused on direct recycling technology for lithium-ion batteries.
We are a vertically integrated solar manufacturer and energy producerall made in the United States.
Modvion develops modular wind power towers in composite materials.
Scalable, reusable propulsion for defense and space. Cost-effective, rapid deployment, and operationally flexible.
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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