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Seed Clean Energy Companies

Explore 191 clean energy startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
191
Total Funding
$127.5M
Avg Funding
$5.1M
Cities
25

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Spring, United States
$3.0M
raised

Fintech that provides a financing marketplace for energy efficiency projects

May 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Helsinki, Finland
$259K
raised

Ori Solution is a clean energy company that revolutionizes the conversion of kinetic fluid and gas energy to electrical energy.

May 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Tampere, Finland
$4.2M
raised

TheStorage provides sustainable grid-scale energy storage that can discharge heat, steam, or CHP.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Edinburgh, United Kingdom
$13.5M
raised

Exergy3 is a cleantech company that develops thermal energy storage solutions for industrial applications.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Witney, United Kingdom
$1.1M
raised

Enough Energy develops energy storage and power conversion technologies, including a battery-integrated EV charger for rapid charging.

Apr 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Denver, United States
$2.0M
raised

Software for the modern solar provider

Mar 2022
Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$4.0M
raised

Orbio is a data fusion platform to help companies reduce their methane emissions

Mar 2024
Seed

Founder Contacts

30,000+ verified contacts

Goleta, United States
$37.5M
raised

Blue Laser Fusion is a renewable energy power generation company that provides energy management and clean energy generation services.

Mar 2024
Seed

Founder Contacts

30,000+ verified contacts

Wernigerode, Germany
$7.6M
raised

Litherm Technologies is a German deep‑tech startup focused on decarbonizing lime and cement production using fully electric kiln technology.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Esbjerg, Denmark
$2.1M
raised

Exowave is a cleantech company with a patented technology to produce fresh water, clean electricity and P2X from ocean wave energy

Mar 2022
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Cambridge, United Kingdom
$1.6M
raised

Infiniti Recycling is pioneering the future of lithium-ion battery recycling through Direct Recycling, creating a greener tomorrow

Mar 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

Philadelphia, United States
$30.0M
raised

Voltify is a climate tech company that offers decarbonization solutions for the freight rail industry.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Melbourne, Australia
$1.4M
raised

BOOM! Power is a software platform that aims to eliminate carbon emissions by accelerating home electrification.

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Neuchâtel, Switzerland

SOLARSPLIT simplify solar energy through a community driven, all-in-one solar investment platform.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Newark, United States
$250K
raised

Fordje is a data platform that helps builders and clean‑energy developers navigate local building codes, zoning, and permitting rules city.

Mar 2026
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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San Francisco, United States

Praan is a deep tech company focused on particulate matter and CO2 capture using patent-pending technology.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Anchorage, United States
$8.3M
raised

Co-located nuclear power plants to unlock the next 1,000 years of advanced industry.

Mar 2026
Seed

Founder Contacts

30,000+ verified contacts

Louvain-la-neuve, Belgium
$2.4M
raised

ARK Capture Solutions is a cleantech company that specializes in decarbonization solutions to record low energy consumption.

Mar 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Walnut, United States
$4.9M
raised

Solara Energy offers solar solutions with payment plans for businesses’ energy savings.

Mar 2023
Seed

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$120K
raised

Liquidstar makes Waypoints, or the 7/11 for Utility Services (Electricity, Water, and Internet) in Emerging Markets

Mar 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 191 funded startups

30,000+ verified emails
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Sheridan, United States
$1.8M
raised

Indo-Pacific Resources is an exploration and production company committed to respecting a sustainable roadmap in reducing footprint.

Mar 2022
Seed

Founder Contacts

30,000+ verified contacts

Lausanne, Switzerland
$1.4M
raised

Qaptis combats climate change by capturing CO2 emissions at the source.

Mar 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$147K
raised

SOLV8 is a technology for sustainable solvent separation.

Mar 2022
Seed

Founder Contacts

30,000+ verified contacts

York, United Kingdom

The easiest, fastest, and lowest-risk way to access clean, off-grid, hydrogen powered electricity. Hydrogen deployment platform and services

Mar 2025
Seed

Founder Contacts

30,000+ verified contacts

Houston, United States

Revitalizing Windows for Better Buildings. Without Replacement. Without Disruption.

Feb 2023
Seed

Founder Contacts

30,000+ verified contacts

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