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Series B Energy Storage Companies

Explore 12 energy storage startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
12
Total Funding
$402.3M
Avg Funding
$33.5M
Cities
11

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Munich, Germany
$49.9M
raised

Entrix provides software and services that support the operation and optimization of energy storage and renewable energy assets.

Mar 2026
Series B

Founder Contacts

19,000+ verified contacts

Aachen, Germany
$17.3M
raised

Voltfang develops battery storage solutions for commercial, industrial and grid-scale applications using EV traction batteries.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

Rivesaltes, France
$18.3M
raised

ETC specializes in thermal storage, energetic efficiency, industrial wastes recovery high valuation and advanced materials characterization.

Jun 2025
Series B

Founder Contacts

19,000+ verified contacts

Singapore, Singapore
$20.5M
raised

VFlow uses its unique IP to build safe, long-lasting, high performing low-cost flow batteries for large scale energy storage application.

May 2025
Series B

Founder Contacts

19,000+ verified contacts

London, United Kingdom
$21.0M
raised

Breathe Battery Technologies is a developer of electric vehicle battery charging control software for automotive manufacturers.

May 2025
Series B

Founder Contacts

19,000+ verified contacts

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$16.0M
raised

ACCURE is an AI-powered battery analytics company.

Feb 2025
Series B

Founder Contacts

19,000+ verified contacts

Sha Tin, Hong Kong
$27.3M
raised

Ampd Energy creates sustainable energy storage solutions for construction, leveraging batteries, connectivity, and data.

Nov 2024
Series B

Founder Contacts

19,000+ verified contacts

Uppsala, Sweden
$14.4M
raised

Altris is a sodium-ion battery developer that focuses on enhancing energy storage efficiency and sustainability.

Oct 2024
Series B

Founder Contacts

19,000+ verified contacts

Melbourne, Australia
$17.0M
raised

Relectrify develops advanced battery control solutions, which increase the lifetime and reduce the cost of battery storage systems.

May 2024
Series B

Founder Contacts

19,000+ verified contacts

Arlington, United States
$100.0M
raised

Lightshift Energy is a utility-scale energy storage development company.

Mar 2024
Series B

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Houston, United States
$97.0M
raised

Sage Geosystems develops geothermal and energy storage technologies that use subsurface heat and pressure to generate and store electricity.

Jan 2026
Series B

Founder Contacts

19,000+ verified contacts

Great Falls, United States
$3.5M
raised

247Solar offers a complete solution for high-temperature, modular solar power with overnight storage.

Dec 2025
Series B

Founder Contacts

19,000+ verified contacts

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