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Convertible Note Sustainability Companies

Explore 27 sustainability startups that raised convertible note funding. Access verified founder contact information and fundraising data.

Total Companies
27
Total Funding
$127.9M
Avg Funding
$5.1M
Cities
22

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Montréal, Canada
$3.7M
raised

Aplantex produces plant-based active compounds for application in the pharma, cosmetics, and agri-food industries.

May 2026
Convertible Note

Founder Contacts

41,000+ 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

41,000+ verified contacts

Tempe, United States
$1.0M
raised

Purity ReSource provides solvent wastewater recovery systems and hazardous equipment cleaning services to the semiconductor industry.

Apr 2026
Convertible Note

Founder Contacts

41,000+ verified contacts

Vienna, Austria

LIVIN farms is a leading industrial technology provider in the alternative protein industry.

Dec 2025
Convertible Note

Founder Contacts

41,000+ 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

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States

GOZEN is a design-led biotechnology company based in San Francisco & Istanbul, founded and led by Ece Gozen.

Nov 2025
Convertible Note

Founder Contacts

41,000+ verified contacts

Washington, United States
$64.3M
raised

Quantum Leap Energy is a subsidiary organisation of ASP Isotopes and specializesmedical, semiconductor and green energy sectors.

Nov 2025
Convertible Note

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Change Foods is a food-tech company developing animal-free cheese and dairy products.

Sep 2025
Convertible Note

Founder Contacts

41,000+ verified contacts

Verolanuova, Italy
$13.2M
raised

Kilometro Verde is a agritech company that provides vertical farming services enabling clients to get sustainable farming services.

Aug 2025
Convertible Note

Founder Contacts

41,000+ verified contacts

Mendoza, Argentina

Bioeutectics is revolutionising the solvent industry, turning it into one that is natural and biodegradable.

Apr 2025
Convertible Note

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Bilbao, Spain

APLANET is a tech company that provides ESG and sustainability software.

Mar 2025
Convertible Note

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Klim mission is to scale up regenerative agriculture to make agriculture part of the climate solution

Dec 2024
Convertible Note

Founder Contacts

41,000+ 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

41,000+ verified contacts

Berkeley, United States

Sunchem is a nanotechnology organization.

Sep 2024
Convertible Note

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland
$1.7M
raised

Project Circleg develops sustainable, low-cost prosthetic legs for amputees, using recycled plastics.

Jun 2024
Convertible Note

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Camp Verde, United States
$13.1M
raised

FrameTec manufactures plants and framing services for the construction industry.

Jun 2024
Convertible Note

Founder Contacts

41,000+ verified contacts

Emeryville, United States

Finless Foods provides cellular-agriculture technologies to create accessible plant-based and cell-cultured seafood alternatives.

Apr 2024
Convertible Note

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$372K
raised

IoT-enabled intelligence, transparency, and net-zero solutions for the beverage industry

Nov 2023
Convertible Note

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Kelvin is an energy management and electrification platform for radiator-heated buildings.

Oct 2023
Convertible Note

Founder Contacts

41,000+ verified contacts

South San Francisco, United States

Ebb Carbon works on a reverse electrochemical ocean deacidification process that captures CO2 from the atmosphere.

Oct 2023
Convertible Note

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Cambridge, United States

Yard Stick is an in-situ soil carbon measurement technology that offers quantification of soil carbon stocks.

Oct 2023
Convertible Note

Founder Contacts

41,000+ verified contacts

Kells, Ireland

Hexafly is a technology for food materials.

Jun 2023
Convertible Note

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland
$106K
raised

soil and crop moisture sensing for efficiency in agriculture and golf

Dec 2022
Convertible Note

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$144K
raised

EvRiderz is the world’s first triple-play green eDelivery last mile solution company. Making a difference with EVery ride.

Sep 2022
Convertible Note

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$1.0M
raised

The Future Standard Of Smart Materials Sustainable, Lighter, Stronger, Connected Hardware in electronics and e-mobility

Aug 2022
Convertible Note

Founder Contacts

41,000+ verified contacts

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