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Seed CleanTech Companies

Explore 293 cleantech startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
293
Total Funding
$65.7M
Avg Funding
$2.6M
Cities
22

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Denver, United States
$6.7M
raised

AI-powered recycling and sorting system for materials recovery facilities (MRFs)

Feb 2025
Seed

Founder Contacts

41,000+ verified contacts

Garðabær, Iceland
$1.6M
raised

Improving efficiency of thermal-intensive industries such as Data Centres, Chemicals and Refining

Feb 2025
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom

EV innovation, drivetrain development, EV app, cleantech EV subscription startup

Feb 2023
Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$4.8M
raised

Kita is an insurance company that offers carbon insurance products and services that cover risks impacting carbon market stakeholders.

Feb 2023
Seed

Founder Contacts

41,000+ verified contacts

Sydney, Australia
$1.5M
raised

Trace is a provider of online consumer carbon offsetting.

Feb 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States
$1.6M
raised

BLUEWAVE Technologies develops a rapid disinfection device designed to clean using medical technology.

Feb 2023
Seed

Founder Contacts

41,000+ verified contacts

$5.8M
raised

Skyward is a climate & fire solution that prevents lightning, when and where needed, from starting catastrophic wildfires

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Denver, United States
$2.5M
raised

Uppermost Company is a company.

Feb 2025
Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$5.0M
raised

HYDGEN develops modular electrolyzer systems designed for on-site and on-demand green hydrogen production.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$5.0M
raised

Bees & Bears is a green fintech company that specializes in financing renewable energy solutions.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Melbourne, Australia
$1.9M
raised

Conry Tech is reinventing air-conditioning to improve comfort and make it sustainable, founded by award winning HVAC experts.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$1.5M
raised

Developing bio-based ingredients replacing microplastics and polymeric ingredients.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Bolingbrook, United States
$2.1M
raised

Converting waste streams into value streams.

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

Clermont Herault, France
$1.6M
raised

Justclip offers DIY electrical installation kits designed to make electrical work accessible to everyone, without technical skills.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$1.5M
raised

Tether builds AI that turns millions of parked EVs into the world's largest battery

Jun 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Golden, Canada
$2.0M
raised

Edison Motors is a manufacturing company that builds and offers electric-hybrid vocational trucks.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Turin, Italy
$751K
raised

SUNSPEKER creates a fully recyclable graphic cover able to camouflage any solar panel.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

$3.4M
raised

Lumoview digitizes buildings in 2 seconds per room and empowers owners to improve their buildings and reduce CO2 emissions.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Saint-mandé, France
$3.4M
raised

Kumulus develops and operates machines that turn air into fresh drinking water

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Herent, Belgium
$1.1M
raised

ScoptVisions white-label technology enables EV charger providers to dominate the home charging market.

May 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Oudergem, Belgium
$964K
raised

SaaS, sustainability software

May 2025
Seed

Founder Contacts

41,000+ verified contacts

Walnut Creek, United States
$2.1M
raised

Energy Efficiency, Hospitality, SaaS, IoT, Smart Buildings

Apr 2025
Seed

Founder Contacts

41,000+ verified contacts

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

41,000+ 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

41,000+ 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

41,000+ verified contacts

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