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Series A Renewable Energy Companies

Explore 153 renewable energy startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
153
Total Funding
$492.5M
Avg Funding
$19.7M
Cities
25

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Fareham, United Kingdom
$12.9M
raised

Caldera develops Warmstone Heat Battery, a heat storage to lower carbon usage.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$17.4M
raised

Developing the world's first high pressure, ultra-efficient electrolyser and lowest cost of pressurised green hydrogen.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

Fontaine, France
$34.5M
raised

Renaissance Fusion is a high-temperature superconductor and stellarator company.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

San Jose, United States
$50.0M
raised

Tandem PV provides a unique opportunity for solar to reach new heights.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

Tallinn, Estonia
$11.5M
raised

Stargate Hydrogen Solutions offers turn-key electrolysis solutions for the production of green hydrogen with renewable energy.

Mar 2025
Series A

Founder Contacts

30,000+ verified contacts

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Mainz, Germany
$8.3M
raised

Circular Intelligence Platform for the Battery Economy. We predict when batteries become available and tender them for reuse or recycling

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

Boulder, United States
$11.3M
raised

Odyssey provides technology and finance solutions for distributed renewable energy companies at every stage of project deployment.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$11.0M
raised

OceanWell produces fresh water from the deep sea to help solve the water crisis.

Nov 2024
Series A

Founder Contacts

30,000+ verified contacts

Kirkland, United States
$40.0M
raised

Prism Worldwide manufactures circular polymer from the tire and recycled plastic material to reduce carbon footprints.

Nov 2024
Series A

Founder Contacts

30,000+ verified contacts

Oslo, Norway
$8.0M
raised

Glint Solar provides software for identifying and analyzing solar project sites.

Nov 2024
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Chatsworth, United States
$3.0M
raised

Calicat is a clean-energy company developing a proprietary electrocatalyst discovery process for electrolyser.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Wollongong, Australia
$6.0M
raised

Green Gravity is an electric power generation company that enables renewable energy transition using energy storage technology.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Princeton, United States
$3.0M
raised

Eion removes atmospheric CO2, permanently and verifiably, with enhanced rock weathering on the soil.

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

Eresing, Germany
$62.1M
raised

Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

Augsburg, Germany
$14.4M
raised

Reonic is a climate-tech software company that focuses on renewable energy solutions.

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Delft, The Netherlands
$7.1M
raised

VSPARTICLE develops nanoparticle generators for various applications such as sensors, batteries, catalysis, solar cells, and more.

Aug 2024
Series A

Founder Contacts

30,000+ verified contacts

Austin, United States
$9.0M
raised

Daylight Energy is a renewable energy platform that incentivizes today's consumers to adopt the home energy lifestyle of the future.

Jul 2024
Series A

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$3.6M
raised

Amperecloud is the leading Operating System for Renewables.

Jul 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$34.0M
raised

Aether Fuels is a cutting-edge climate technology startup.

Jun 2024
Series A

Founder Contacts

30,000+ verified contacts

San Carlos, United States
$27.0M
raised

Swift Solar designs and manufactures photovoltaic cells that are lightweight and more flexible than conventional panels.

Jun 2024
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Harpenden, United Kingdom
$44.8M
raised

Energy Park helps to prepare for an electrified future.

Jun 2024
Series A

Founder Contacts

30,000+ verified contacts

Houston, United States
$9.0M
raised

Aeromine Technologies provides wind energy solutions for building environment that is motionless.

May 2024
Series A

Founder Contacts

30,000+ verified contacts

Sunnyvale, United States
$20.0M
raised

Battery safety, observability, and predictability powered by Chemix's industry-first proprietary foundation model.

Apr 2024
Series A

Founder Contacts

30,000+ verified contacts

Omisalj, Croatia
$30.0M
raised

Green Energy Park purpose is to positively impact society by expediting the energy transition and providing affordable renewable energy.

Apr 2024
Series A

Founder Contacts

30,000+ verified contacts

Montreal, Canada
$14.5M
raised

Eocycle develops, manufactures, and commercializes wind turbines for distributes wind energy applications.

Apr 2024
Series A

Founder Contacts

30,000+ verified contacts

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153 Renewable Energy Series A Startups (August 2026) — Page 4 | VCBacked