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Series C Energy Companies

Explore 55 energy startups that raised series c funding. Access verified founder contact information and fundraising data.

Total Companies
55
Total Funding
$2.8B
Avg Funding
$113.8M
Cities
24

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Denver, United States

Barrell Lithium is an energy company that invests in battery storage, carbon sequestration, brine minerals, and technology.

Sep 2026
Series C

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States
$550.0M
raised

Antora Energy is electrifying heavy industry with thermal energy storage for zero-carbon heat and power.

Jul 2026
Series C

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$370.0M
raised

Antares Industries designs and manufactures transportable nuclear fission microreactors for terrestrial and space applications.

Jul 2026
Series C

Founder Contacts

41,000+ verified contacts

Ann Arbor, United States
$40.0M
raised

Utilidata is a grid technology startup that integrates AI capabilities to enhance data utilization and operational efficiency.

May 2026
Series C

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom
$60.0M
raised

Nyobolt develops high-power energy storage systems based on advanced lithium-ion battery technology.

May 2026
Series C

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Alzenau, Germany
$58.3M
raised

CMBlu Energy AG enables a sustainable and fair energy transition in various sectors and markets.

Apr 2026
Series C

Founder Contacts

41,000+ verified contacts

Shimbashi, Japan
$5.4M
raised

Sharing Energy focuses on renewable energy solutions, specializing in the promotion and deployment of solar power systems.

Apr 2026
Series C

Founder Contacts

41,000+ verified contacts

South San Francisco, United States
$170.0M
raised

Glydways develops autonomous transportation systems that combine small electric vehicles with dedicated guideways for urban mobility.

Apr 2026
Series C

Founder Contacts

41,000+ verified contacts

California City, United States

TeraWatt Technology is a manufacturing company that produces lithium-ion batteries.

Apr 2026
Series C

Founder Contacts

41,000+ verified contacts

$4.4M
raised

booost technologies is a corporate sustainability solution provider that offers energy management and new power agency services.

Mar 2026
Series C

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Dublin, United States
$30.0M
raised

Amber Semiconductor is a fabless semiconductor company developing advanced power management solutions for AI data centers.

Mar 2026
Series C

Founder Contacts

41,000+ verified contacts

Washington, United States
$100.0M
raised

Last Energy is a nuclear technology company that provides nuclear energy through its modular micro nuclear power plants.

Dec 2025
Series C

Founder Contacts

41,000+ verified contacts

Austin, United States
$1.0B
raised

Base Power is a modern energy provider that specializes in residential backup battery systems and electricity plans.

Oct 2025
Series C

Founder Contacts

41,000+ verified contacts

Torino, Italy
$23.4M
raised

E-mobility, Sustainable Manufacturing, Advanced Materials, Cleantech, Electrification, Decarbonization

Sep 2025
Series C

Founder Contacts

41,000+ verified contacts

Cypress, United States
$18.0M
raised

Sapphire Technologies develops, manufactures, and sells energy recovery systems for both natural gas and hydrogen industrial applications.

Sep 2025
Series C

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Amsterdamsche Veld I, The Netherlands
$27.1M
raised

Dexter offers forecasting and dispatching solutions based on AI and cloud-based technology, increasing efficiency and lowering costs.

Jul 2025
Series C

Founder Contacts

41,000+ verified contacts

Seattle, United States
$87.0M
raised

Omnidian is a provider of comprehensive protection plans for investments in residential and commercial solar energy systems.

Apr 2025
Series C

Founder Contacts

41,000+ verified contacts

Berkeley, United States
$130.0M
raised

Terabase Energy is a web-based tool that reduces cost and deployment timelines by digitalizing the solar power plant.

Mar 2025
Series C

Founder Contacts

41,000+ verified contacts

Tokyo, Japan
$21.4M
raised

PowerX produces energy storage system solutions and power transfer vessels along with comprehensive EV charging station services.

Mar 2025
Series C

Founder Contacts

41,000+ verified contacts

Calgary, Canada

Orennia is a technology company focused on the renewable power sector.

Jan 2025
Series C

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Somerville, United States
$35.0M
raised

Raptor Maps provides performance intelligence solutions for solar asset management.

Dec 2024
Series C

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom
$25.0M
raised

Oxford Flow is able to save money without sacrificing performance.

Dec 2024
Series C

Founder Contacts

41,000+ verified contacts

Centennial, United States
$45.0M
raised

Iontra provides battery charging technology designed to enhance the performance of commercial lithium-ion batteries.

Nov 2024
Series C

Founder Contacts

41,000+ verified contacts

Göteborg, Sweden
$46.1M
raised

Liquid Wind converts carbon dioxide (CO2) and wind energy to liquid fuel.

Nov 2024
Series C

Founder Contacts

41,000+ verified contacts

EneCoat Technologies is working on materials development for perovskite solar cells and the commercialization of modules.

Nov 2024
Series C

Founder Contacts

41,000+ verified contacts

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