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Convertible Note CleanTech Companies

Explore 11 cleantech startups that raised convertible note funding. Access verified founder contact information and fundraising data.

Total Companies
11
Total Funding
$185.2M
Avg Funding
$16.8M
Cities
11

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Recently Funded Companies

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Oslo, Norway
$5.0M
raised

Skyfri is a cleantech company that provides solar asset owners with a platform that automates operations, maintenance, and asset management.

Jul 2022
Convertible Note

Founder Contacts

19,000+ verified contacts

Tallinn, Estonia

RR is a tracking and trading platform for recyclable textile waste

May 2022
Convertible Note

Founder Contacts

19,000+ verified contacts

Binghamton, United States
$750K
raised

Bridge Green Upcycle is a clean energy company that specializes in lithium-ion battery upcycling technology solutions.

Apr 2026
Convertible Note

Founder Contacts

19,000+ verified contacts

Milan, Italy
$215K
raised

Wiseair is the B2B SaaS platform that helps enterprises manage corporate mobility and engage employees on sustainable commuting

Feb 2023
Convertible Note

Founder Contacts

19,000+ verified contacts

Zürich, Switzerland
$106K
raised

soil and crop moisture sensing for efficiency in agriculture and golf

Dec 2022
Convertible Note

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Calgary, Canada
$149.7M
raised

Entropy focuses on commercializing energy‐transition technologies.

Dec 2023
Convertible Note

Founder Contacts

19,000+ verified contacts

Christchurch, New Zealand

Aspiring Materials is a Climate-tech startup.

Dec 2024
Convertible Note

Founder Contacts

19,000+ verified contacts

Solon, United States
$20.0M
raised

Leading the ESG revolution by fermenting award-winning, green ingredients to the biggest global challenges.

Dec 2025
Convertible Note

Founder Contacts

19,000+ verified contacts

Wembley, United Kingdom
$882K
raised

Magway is an all-electric, zero emissions, low-footprint, high-capacity delivery system.

Nov 2023
Convertible Note

Founder Contacts

19,000+ verified contacts

Bogotá, Colombia
$8.5M
raised

Bia Energy is transforming LatAm’s power sector with smart meters and a digital platform for real-time control, savings, and sustainability.

Nov 2024
Convertible Note

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Reno, United States
$95K
raised

Hyper-efficient Air-Conditioning Hardware Company

Nov 2025
Convertible Note

Founder Contacts

19,000+ verified contacts

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11 Recently Funded CleanTech Convertible Note Startups (July 2026) | VCBacked