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Series A CleanTech Companies

Explore 91 cleantech startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
91
Total Funding
$239.2M
Avg Funding
$14.9M
Cities
15

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New York, United States
$24.0M
raised

SuperCircle develops a tech platform and reverse logistics system that powers circularity for retail brands.

Dec 2025
Series A

Founder Contacts

30,000+ verified contacts

Kraków, Poland
$5.5M
raised

Airly is an internet company that specializes in providing hyper-local data about air pollution.

Nov 2022
Series A

Founder Contacts

30,000+ verified contacts

Santiago, Chile
$30.0M
raised

BioElements is a biotech and circular economy company that produces sustainable bioplastic for packaging, films and bags.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$4.3M
raised

Dayrize provides AI-driven impact reduction, consumer claims, regulatory compliance, and data maturity services for businesses.

Jan 2023
Series A

Founder Contacts

30,000+ verified contacts

Lowell, United States
$12.0M
raised

Phase Two Chemicals is a clean chemistry company developing breakthrough technology for on-site hydrogen peroxide production.

Jan 2022
Series A

Founder Contacts

30,000+ verified contacts

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Singapore, Singapore
$14.1M
raised

CenoBots, short for Cenozoic Robotics, is a leading commercial cleaning robotics company.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

Oslo, Norway
$22.5M
raised

Flocean delivers subsea pumping systems for providing clean drinking water in the region.

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

Brussels, Belgium
$7.0M
raised

Textile Disassembly, Textile Recycling, Ecodesign, Circular Fashion, Design for Disassembly, Sustainable Fashion

Nov 2025
Series A

Founder Contacts

30,000+ verified contacts

Issy-les-moulineaux, France
$49.9M
raised

EODev creates and commercializes sustainable, dependable, and cost-effective hydrogen-based energy solutions.

Nov 2023
Series A

Founder Contacts

30,000+ verified contacts

Scottsdale, United States

CIRQ+ is a retrofit cleantech automation system that reduces energy costs and lowering carbon emissions with plug-and-play technology.

Nov 2023
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Los Angeles, United States
$10.0M
raised

CarbonBuilt is a climate-tech company that develops innovative solutions to reduce carbon emissions in the concrete industry.

Oct 2021
Series A

Founder Contacts

30,000+ verified contacts

Guildford, United Kingdom
$25.6M
raised

Cool Planet Technologies develops a cutting-edge membrane-based technology to absorb carbon dioxide.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Lausanne, Switzerland
$12.0M
raised

Nanogence is a global material innovation company specializing in the production and sales of novel synthetic materials. .

Oct 2023
Series A

Founder Contacts

30,000+ verified contacts

Warsaw, Poland

Hop.City enables green business mobility on a scale

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$11.1M
raised

Net Purpose is the world's first data provider to make impact measurement effortless for investors: who invest for profit and purpose

Oct 2022
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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New York, United States
$11.2M
raised

WattBuy is a clean energy platform that empowers enterprises to help their customers choose affordable, clean energy options for their home.

Oct 2021
Series A

Founder Contacts

30,000+ verified contacts

Showing 76 to 91 of 91 companies

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