Companies in the cleantech sector developing innovative solutions and technologies.
Explore 820 recently funded cleantech companies with verified founder contact information and fundraising data.
Naturbeads is scaling up the technology to manufacture cellulose beads and replace plastic microbeads intentionally added to many products
Certarus is a provider of low carbon energy solutions through a fully integrated compressed natural gas (CNG) platform.
Elemental is a non-profit investor focused on scaling climate solutions and social impact for all communities.
AI-native platform for market and business intelligence in renewable energy
Carbon Upcycling develops technology to produce local, low-carbon cement materials from CO₂ emissions and industrial byproducts
SEAT was founded by Ashoke Bose, a former IBM Senior Manager, in 2014. Driven by his passion for renewables and agriculture.
Natron Energy is an energy storage company that develops sodium ion battery solutions leveraging Prussian Blue electrode materials.
Verdox develops an electric carbon removal technology designed to eliminate emissions from aluminum production.
Blue Energy is a nuclear power plant company that provides reliable, clean, and abundant electricity.
Exergy3 is a cleantech company that develops thermal energy storage solutions for industrial applications.
Khemia Metals to replace critical metals with earth-abundant alloys to make lighter, cheaper, and more sustainable batteries.
A B2B reusable packaging company that has developed a technology to make zero waste living easy, affordable, and rapidly scalable.
Daphne Technology is a developer of a sustainable, technically advanced and cost efficient air emissions control system.
Bridge Green Upcycle is a clean energy company that specializes in lithium-ion battery upcycling technology solutions.
Bubble Robotics, a company focused on building advanced underwater robots.
Renewable Metals allows outdated batteries to retain essential minerals, extending their useful life.
Hydropolis is a tech start-up specializing in indoor vertical farming solutions.
9Fiber is an agro-technology company creating high value, hyper-clean, engineered materials from hemp-derived feedstocks.
Bright Energy is a Swedish electricity company that offers companies and households hourly rates on electricity.
Software that helps retailers track and cut carbon in real-time.
Avalon SteriTech is a cleantech company which offers disinfection technology solutions for public spaces.
iM3NY is a startup lithium ion battery cell manufacturing company with HQ and Gigafactory located in Endicott, NY.
PipeIn developes hardware and software solution for predictive maintenance of strategic pipelines.
BLUETTI is a clean energy company that builds a producer storage system of high-quality power for homes.
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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