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Series A CleanTech Companies

Explore 48 cleantech startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
48
Total Funding
$301.8M
Avg Funding
$13.1M
Cities
19

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Recently Funded Companies

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Pasadena, United States
$10.0M
raised

Captura specializes in direct ocean carbon capture, employing technology and leveraging the ocean's natural carbon removal capabilities.

Apr 2024
Series A

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$27.7M
raised

Mission Zero is an Electrochemical that removes carbon dioxide from the air and concentrates it for a variety of sequestration pathways.

Mar 2024
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$10.0M
raised

Camus provides a grid orchestration platform to help electric utilities operate and build a reliable, affordable, and zero-carbon grid.

Feb 2024
Series A

Founder Contacts

19,000+ verified contacts

Berlin, Germany
$11.2M
raised

CEEZER is a digital platform offering companies easy, secure, direct access to top-quality projects across the voluntary carbon market.

Jan 2024
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$10.0M
raised

CurbWaste revolutionizes the waste management ecosystem through its cloud-based and data-driven cleantech platform.

Dec 2023
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Wilton, United Kingdom
$28.9M
raised

Nova Pangaea Technologies is a cleantech company that has developed a sustainable technology called REFNOVA

Nov 2023
Series A

Founder Contacts

19,000+ verified contacts

Alameda, United States
$8.8M
raised

Zero Emission Industries offers a complete range of hydrogen powered energy systems.

Nov 2023
Series A

Founder Contacts

19,000+ verified contacts

$4.4M
raised

We are transforming the home charging industry with our electric vehicle energy management systems (EVEMS).

Nov 2023
Series A

Founder Contacts

19,000+ verified contacts

Edinburgh, United Kingdom
$9.8M
raised

Continuum Industries is a provider of an AI-powered infrastructure development platform.

Sep 2023
Series A

Founder Contacts

19,000+ verified contacts

Sherbrooke, Canada
$9.3M
raised

Wave-Powered Sustainable Desalination Solutions for Coastal Communities and Industries facing Water Scarcity

Sep 2023
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Boulder, United States
$12.0M
raised

Optera platform tracks emissions upstream and downstream in a company's supply chain.

Sep 2023
Series A

Founder Contacts

19,000+ verified contacts

Atlanta, United States
$19.0M
raised

Cloverly is a clean-tech startup that aims to to neutralize emissions by bringing high-quality carbon credits to digital applications.

May 2023
Series A

Founder Contacts

19,000+ verified contacts

Bristol, United Kingdom
$3.1M
raised

LettUs Grow design aeroponic irrigation and control technology for greenhouse & vertical farms.

Mar 2023
Series A

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$7.0M
raised

1Bn smartphones stop being used, every year. With A.I. proprietary technology, we enable consumers to trade in their smartphones in 3 mins

Mar 2023
Series A

Founder Contacts

19,000+ verified contacts

London, United Kingdom

RheEnergise is a long-duration energy storage technology company

Feb 2023
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Los Angeles, United States
$17.5M
raised

ChargerHelp! provides on-demand repairs and maintenance support from trained and supported local workforces.

Feb 2023
Series A

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$5.0M
raised

Entocycle develops the technology to enable efficient and scalable insect farming.

Jan 2023
Series A

Founder Contacts

19,000+ verified contacts

Gif-sur-yvette, France
$35.0M
raised

Spark Cleantech develops and deploys a patented decarbonization technology for heavy industries.

Dec 2025
Series A

Founder Contacts

19,000+ verified contacts

Kailua Kona, United States
$5.8M
raised

Symbrosia is a cleantech startup reducing livestock methane with the mightiest seaweed.

Dec 2025
Series A

Founder Contacts

19,000+ verified contacts

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

19,000+ verified contacts

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19,000+ verified emails
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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

19,000+ 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

19,000+ 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

19,000+ verified contacts

Showing 26 to 48 of 48 companies

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48 Recently Funded CleanTech Series A Startups (June 2026) | VCBacked