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Venture - Series Unknown CleanTech Companies

Explore 102 cleantech startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
102
Total Funding
$215.5M
Avg Funding
$8.6M
Cities
24

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Portland, United States

Enduring Planet is a fintech lender focused on the New Climate Economy.

Mar 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Thessaloniki, Greece
$535K
raised

BIO2CHP offers micro-scale bio-based energy production units for small and medium agro-industries with organic wastes.

Jan 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Guatemala City, Guatemala
$3.2M
raised

Lowering energy costs for the telecom industry in emerging markets, while creating a greener more connected future!

Dec 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Milano, Italy
$177K
raised

Full-Stack Nature Tech Company: certified primary data on biodiversity (ESRS E4) and waste (ESRS E5) for EU CSRD corporates.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Auckland, New Zealand
$3.3M
raised

Vessev is a maritime trasportantion company that offers hydrofoiling electric vessels for travelling through water.

Jan 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Hollister, United States

ZeroAvia develops hydrogen-electric powertrains for zero-emission aviation solutions.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

New York, United States
$50.0M
raised

Clarity AI is a sustainability technology platform that uses machine learning to deliver environmental and social insights to investors.

Dec 2021
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$50.0M
raised

small modular reactors, clean energy, deep tech

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$10.9M
raised

GreenIron has developed a groundbreaking energy-efficient process for the sustainable recycling of waste and residues.

Dec 2021
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Chapel Hill, United States
$3.9M
raised

Premirr Plastics provides a sustainable, and eco-friendly method to chemically recycle polyethylene terephthalate.

Dec 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Richmond, United States
$14.5M
raised

Recharged is an end-to-end, data-driven used electric vehicle marketplace on a mission to simplify EV ownership.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Genova, Italy
$4.5M
raised

Ogyre is a community that focuses on safeguarding the oceans by providing financial backing to fishermen for collecting marine debris.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Tampere, Finland
$22.7M
raised

Tamturbo develops, creates, and markets oil-free air turbo compressors and OEM turbo units.

Jan 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Santiago, Chile
$1.0M
raised

Frankles is a Climate Tech Startup decarbonizing the ingredient industry through NoDex a extraction platform for sustainable ingredient

Nov 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Calgary, Canada

We collect, visualize and analyze near-surface data to identify underground utilities, fluid leaks, soil layers, and infrastructure health.

Jan 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Singapore, Singapore
$250K
raised

PCX is a non-profit organization that partners with businesses to offset their plastic footprint and reduce plastic waste.

Jan 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Sedgefield, United Kingdom

Thermulon has developed a novel chemical pathway to produce building insulation materials.

Jan 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Jose, United States

Full Cycle Bioplastics converts organic waste into PHA material for businesses.

Jan 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

London, United Kingdom

JIVR is a hassle-free commuting bike, allowing you to enjoy the benefits of cycling, without any lifestyle compromises.

Jan 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom
$5.3M
raised

Biomicrogels Group is the developer and patent holder for biomicrogels capable of addressing the global environmental problems

Jan 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Newark, United States
$29.2M
raised

FreeWire Technologies is a provider of ultrafast electric vehicle (EV) charging solutions that mitigate the impact on the grid.

Nov 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Brooklyn, United States
$15.0M
raised

Amogy offers carbon-free energy solutions using ammonia cracking technology.

Nov 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Fairbanks, United States
$1.0M
raised

Alaska Renewables is a renewable energy development company.

Oct 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Lappeenranta, Finland

SpinDrive creates customized levitation technology pushing energy efficiency to the maximum level and promoting oil-free solutions.

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

Simplify and Automate your Carbon Accounting

Oct 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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