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Seed CleanTech Companies

Explore 118 cleantech startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
118
Total Funding
$91.1M
Avg Funding
$3.6M
Cities
22

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Zofingen, Switzerland
$5.4M
raised

novoMOF is a Swiss deep tech company pioneering cost-effective, high-performance, and environmentally sustainable MOFs for carbon capture.

Apr 2025
Seed

Founder Contacts

19,000+ verified contacts

Victoria, Canada
$2.0M
raised

Solaires Entreprises Inc. is a group of scientists and engineers dedicated to bringing solar energy to a broader audience.

Apr 2025
Seed

Founder Contacts

19,000+ verified contacts

Detroit, United States
$1.5M
raised

Bloom is an operations-as-a-service marketplace designed for hardware brands to build, develop and service their products more efficiently.

Apr 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Lugano, Switzerland
$1.2M
raised

Gaia Turbine creates a plug-and-play hydroelectric microturbine that is perfect for aqueducts and the smallest necessary outflows.

Mar 2025
Seed

Founder Contacts

19,000+ verified contacts

Toronto, Canada
$10.0M
raised

Augmenta is driving a new level of efficiency for the construction industry by automating building design for contractors and engineers.

Mar 2025
Seed

Founder Contacts

19,000+ verified contacts

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Seattle, United States
$2.6M
raised

AtmoCooling is a climate tech company that offers cooling solutions for coastal deserts.

Mar 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Melbourne, Australia
$1.1M
raised

PHNXX provides containerised clean and reliable energy solutions for business operations.

Mar 2025
Seed

Founder Contacts

19,000+ verified contacts

Newark, United States
$5.5M
raised

Carbon Reform is a climate-tech startup that offers a carbon capture and pollution-control device to reduce CO2 levels in the atmosphere.

Mar 2025
Seed

Founder Contacts

19,000+ verified contacts

Diemen, The Netherlands
$8.4M
raised

Moonwatt solves problems of the energy transition through innovative energy products hardware and software.

Mar 2025
Seed

Founder Contacts

19,000+ verified contacts

Herzliya, Israel
$1.5M
raised

Zero-carbon footprint technology for VOCs Abatement

Mar 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Laval, Canada
$4.1M
raised

Harnessing the power of microbe-derived natural solutions to decarbonize the chemicals industry.

Feb 2025
Seed

Founder Contacts

19,000+ verified contacts

Wilmington, United States
$13.0M
raised

Vema Hydrogen is a pioneering clean hydrogen production company. It helps to fight the enormous decarbonization issue.

Feb 2025
Seed

Founder Contacts

19,000+ verified contacts

Auburn, United States
$3.5M
raised

Kanbol makes disposable food packaging with regionally sourced plant-based materials.

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

Tallinn, Estonia
$2.5M
raised

Gridio is a smart electric vehicle charging platform, integrating with all key brands of electric cars, solar inverters and batteries (soon)

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

Kingston, United States
$2.6M
raised

CapeZero streamlines complex project and infrastructure financing like tax equity, empowering you to make smarter, faster capital decisions.

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Toronto, Canada
$1.4M
raised

'Affirm for trade-ins' - Revolutionizing the e-commerce shopping experience with instant trade-in as a new form of currency.

Jan 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Toronto, Canada
$2.5M
raised

Cleantech and energy SaaS

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

Haifa, Israel
$2.3M
raised

A deep-tech startup at the intersection of Foodtech & Industry 4.0, Redefining Cleaning in industrial production lines. Starting with food.

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$3.0M
raised

A tech-enabled marketplace for clean energy tax credits

Dec 2024
Seed

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$3.2M
raised

FlatPeak is an energy tariff and intelligence platform that enables device optimisation for the lowest cost and carbon energy.

Dec 2024
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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Turin, Italy
$4.8M
raised

Reefilla provides a mobile and predictive charging delivery service for electric vehicles.

Nov 2024
Seed

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$3.3M
raised

CleanTech and energy optimisation

Nov 2024
Seed

Founder Contacts

19,000+ verified contacts

Paris, France
$1.6M
raised

Valueco measures business performance to explicitly incorporate human, social, and environmental capital through sustainability parameters.

Nov 2024
Seed

Founder Contacts

19,000+ verified contacts

Bozen, Italy
$484K
raised

Arxax B2B, the autonomous network of green refuelling and recharging for road transport

Nov 2024
Seed

Founder Contacts

19,000+ verified contacts

Copenhagen, Denmark
$3.7M
raised

NitroVolt is a green ammonia startup developing a small-scale ammonia synthesis unit, to give farmers control over fertilizer production.

Nov 2024
Seed

Founder Contacts

19,000+ verified contacts

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118 Recently Funded CleanTech Seed Startups (June 2026) | VCBacked