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Series A Energy Companies

Explore 173 energy startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
173
Total Funding
$436.3M
Avg Funding
$17.5M
Cities
22

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Phoenix, United States
$10.5M
raised

Nuclearn is a software company delivering AI solutions for automating Nuclear Industry tasks.

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$20.0M
raised

Euclid Power delivers software that streamlines renewable energy project development with integrated tools and expertise.

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$3.7M
raised

Greenely provides an energy management platform for consumers to manage energy use and contribute to overall power system stability.

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

Rosny-sous-bois, France
$11.0M
raised

Koolboks is a machinery manufacturing and selling company that provides solar-powered freezers, and ice makers for continuous refrigeration.

Aug 2025
Series A

Founder Contacts

19,000+ verified contacts

Miami, United States
$20.0M
raised

HOPE Hydration is a water-tech & media startup transforming global hydration.

Jul 2025
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Quebec, Canada
$4.4M
raised

IoT ecosystem focused on high value-added solutions to meet major challenges

Jul 2025
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$4.2M
raised

Apis Point providing innovative price stability and risk management solutions to fuel wholesalers, distributors, and commercial buyers.

Jun 2025
Series A

Founder Contacts

19,000+ verified contacts

Berlin, Germany
$27.2M
raised

End-to-End Energy-as-a-Service for Small and Medium Sized Enterprise

May 2025
Series A

Founder Contacts

19,000+ verified contacts

Rochester, United States
$11.5M
raised

GDI develops and manufactures silicon anodes for Li-ion batteries.

May 2025
Series A

Founder Contacts

19,000+ verified contacts

Lexington, United States
$46.3M
raised

The Nuclear Company is a fleet-scale nuclear deployment firm that offers for nuclear sectors.

May 2025
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Tempe, United States
$17.0M
raised

Solestial exists to deliver abundant energy in space.

May 2025
Series A

Founder Contacts

19,000+ verified contacts

Hawthorne, United States
$20.0M
raised

Reflect Orbital is a solar company that offers solar powered tech and products.

May 2025
Series A

Founder Contacts

19,000+ verified contacts

Madison, United States
$36.0M
raised

Realta Fusion develops fusion energy technology for the production of industrial heat and power.

May 2025
Series A

Founder Contacts

19,000+ verified contacts

Renens, Switzerland
$9.0M
raised

NovaMea is a clean technology startup that develops and commercializes electrochemical solutions for energy storage and conversion.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Yoqne`am `illit, Israel
$15.0M
raised

RepAir develops a Direct Air Capture solution based on a proprietary electrochemical cell technology.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Amsterdam, The Netherlands

Transforming CO2 supply

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

San Carlos, United States
$50.0M
raised

Aetherflux develops a novel design for space.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Lund, Sweden
$5.5M
raised

Emulate provides SaaS for utilities to offer behind-the-meter services and optimize demand flexibility with virtual battery technology.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Fribourg, Switzerland
$14.7M
raised

Bloom Biorenewables is making biomass a true alternative to petroleum.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

Palo Alto, United States
$18.6M
raised

Fourier is develops a modular and fully automated hydrogen production system.

Apr 2025
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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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

19,000+ verified contacts

Berlin, Germany
$16.4M
raised

Theion provides lithium-sulfur and solid-state batteries.

Mar 2025
Series A

Founder Contacts

19,000+ verified contacts

Amsterdam, The Netherlands
$17.5M
raised

Thorizon develops and deploys cutting-edge technology for molten salt reactors.

Mar 2025
Series A

Founder Contacts

19,000+ verified contacts

Berkeley, United States
$27.5M
raised

Capture6 is a direct air capture start-up leveraging its technology to support climate resilience and industrial decarbonization.

Mar 2025
Series A

Founder Contacts

19,000+ 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

19,000+ verified contacts

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