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Series A Energy Companies

Explore 321 energy startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
321
Total Funding
$412.6M
Avg Funding
$16.5M
Cities
21

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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

30,000+ 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

30,000+ verified contacts

Amsterdam, The Netherlands

Transforming CO2 supply

Apr 2025
Series A

Founder Contacts

30,000+ 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

30,000+ verified contacts

Fribourg, Switzerland
$14.7M
raised

Bloom Biorenewables is making biomass a true alternative to petroleum.

Apr 2025
Series A

Founder Contacts

30,000+ verified contacts

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San Carlos, United States
$50.0M
raised

Aetherflux develops a novel design for space.

Apr 2025
Series A

Founder Contacts

30,000+ 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

30,000+ verified contacts

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

Berlin, Germany
$16.4M
raised

Theion provides lithium-sulfur and solid-state batteries.

Mar 2025
Series A

Founder Contacts

30,000+ 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

30,000+ verified contacts

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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

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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San Francisco, United States
$13.9M
raised

Tyba is a modeling platform for developing, financing, operating solar and storage projects.

Feb 2025
Series A

Founder Contacts

30,000+ verified contacts

Edinburgh, United Kingdom
$17.0M
raised

IONATE creates energy solutions with hybrid intelligent transformers and AI-driven grid management for a more efficient power system.

Feb 2025
Series A

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$17.0M
raised

Ionate delivers smart energy solutions with hybrid intelligent transformers and AI-driven grid management for power system efficiency.

Feb 2025
Series A

Founder Contacts

30,000+ verified contacts

South Burlington, United States
$3.4M
raised

Resonant Link delivers the world's fastest and easiest to use wireless charging for medical devices, consumer electronics, and EVs.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$2.5M
raised

Intelligent Internet of Energy Charging Platform

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

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Berlin, Germany
$12.5M
raised

Green Fusion develops a simple and secure software solution for more efficient control of your energy system.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

Munchen, Germany
$16.7M
raised

Ecoplanet is an AI-powered energy management platform that helps industrial enterprises in their energy transition.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

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

Sunnyvale, United States
$9.5M
raised

Mojave Energy Systems produces novel liquid desiccant systems for HVAC.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

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321 Energy Series A Startups (August 2026) — Page 7 | VCBacked