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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
$812.5M
Avg Funding
$32.5M
Cities
22

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Copenhagen, Denmark
$5.4M
raised

Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

Darmstadt, Germany

Focused Energy is a fusion energy company developing laser-driven inertial fusion systems for commercial power generation.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

New York, United States
$2.0M
raised

The industry cloud for distributed energy

May 2026
Series A

Founder Contacts

19,000+ verified contacts

Redwood City, United States
$13.5M
raised

GridCARE provides AI software for electrical grid capacity planning.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

Sassenage, France
$2.4M
raised

Mantle8 develops natural hydrogen exploration technology focused on identifying and evaluating underground hydrogen reservoirs.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Jacksonville, United States
$12.3M
raised

Star Catcher provides space-based power grid infrastructure that delivers solar energy to satellites using optical power beaming.

May 2026
Series A

Founder Contacts

19,000+ verified contacts

Fukuoka, Japan

Tensor Energy is a cloud operations platform made for creating sustainable batteries and renewable energy assets.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$7.5M
raised

Stewarding the Oceans

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

Houston, United States

NanoTech Materials is a material science company that focuses on using Nano Technology to fireproof and reduce global energy consumption.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

Long Beach, United States

Critical Loop utilizes modular systems and intelligent software to provide on-demand power solutions.

Apr 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Austin, United States
$13.9M
raised

Scalvy is a modular power electronics company delivering ultra-high, grid-interactive power for data centers, energy storage, and EVs.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Newberry, United States
$7.3M
raised

Ateios develops battery manufacturing technologies and materials that enable the production of thin, flexible, and high-energy batteries.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$21.0M
raised

Halcyon is an AI platform for energy that enables users to search and query datasets, including regulatory filings and energy data.

Mar 2026
Series A

Founder Contacts

19,000+ verified contacts

Kuopio, Finland
$13.0M
raised

Capalo AI is a developer of an AI-optimized bidding platform that helps energy asset owners maximize their revenue in battery storage.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Foetz, Luxembourg
$16.5M
raised

R3 Robotics is an industrial robotics company that develops AI-powered automated disassembly systems for end-of-life processing.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Los Angeles, United States
$27.0M
raised

Mitra EV offers electric fleet solutions for businesses, focusing on commercial fleet electrification.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Raleigh, United States
$60.0M
raised

DG Matrix develops solid-state power conversion systems for electric vehicle charging and distributed energy applications.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Arosteguieta, Spain
$5.9M
raised

Optimitive provides AI based real time efficiency improvement optimization software for resource intensive process industries

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

Denver, United States
$16.8M
raised

Zero Homes is a technology company that develops an end-to-end digital platform that supports homeowners and contractors.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$450.0M
raised

Inertia is a fusion-energy company that builds and generates commercialized fusion powers.

Feb 2026
Series A

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Cambridge, United Kingdom
$18.0M
raised

Immaterial develop nanomaterials that are super effective at storing and separating gas.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Los Angeles, United States
$55.0M
raised

Arbor Energy is a clean power company that creates compact systems to generate clean, dependable electricity with zero emissions.

Oct 2025
Series A

Founder Contacts

19,000+ verified contacts

Hamburg, Germany
$9.5M
raised

suena is a Hamburg based 100% digital flexibility trader for large-scale battery storage and renewable energies.

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

Salt Lake City, United States
$38.0M
raised

A geothermal company that plumbs its boreholes with a closed loop

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

Munich, Germany
$17.6M
raised

Proxima Fusion develops stellarator-based fusion reactors to deliver clean, continuous energy through advanced simulation and engineering.

Sep 2025
Series A

Founder Contacts

19,000+ verified contacts

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173 Recently Funded Energy Series A Startups (June 2026) | VCBacked