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Seed Energy Storage Companies

Explore 37 energy storage startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
37
Total Funding
$89.1M
Avg Funding
$3.6M
Cities
24

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Edinburgh, United Kingdom

Exergy3 is a cleantech company that develops thermal energy storage solutions for industrial applications.

Apr 2026
Seed

Founder Contacts

19,000+ verified contacts

New York, United States
$5.0M
raised

Flywheel energy storage system

Mar 2026
Seed

Founder Contacts

19,000+ verified contacts

Milano, Italy
$8.3M
raised

Sinergy Flow enables the energy transition by developing redox flow batteries for energy storage.

Feb 2026
Seed

Founder Contacts

19,000+ verified contacts

Brooklyn, United States
$7.5M
raised

XL Batteries develops a technology platform to reduce waste formation.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

Utrecht, The Netherlands
$1.8M
raised

Zympler facilitates businesses to integrate their energy infrastructure, including batteries, charging stations, and solar panels.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Amherst, United States
$9.5M
raised

florrent is a bio-based materials and energy storage company.

Sep 2025
Seed

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$1.5M
raised

Tether builds AI that turns millions of parked EVs into the world's largest battery

Jun 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Fremont, United States
$100K
raised

We build resilient and flexible EV charging infrastructure to accelerate decarbonization, and support community adaptation to climate risks.

Apr 2025
Seed

Founder Contacts

19,000+ verified contacts

Vienna, Austria
$1.0M
raised

SALZSTROM is a sustainable technology company that focuses on sodium-ion batteries as a viable alternative to lithium-ion energy storage.

Apr 2025
Pre-Seed

Founder Contacts

19,000+ verified contacts

Stockholm, Sweden
$600K
raised

Providing scalable building & business energy optimizations, in balance with energy providers & distributors.

Apr 2025
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
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Berlin, Germany
$7.8M
raised

ENAPI the transaction broker and clearing house of the EV Charging Industry

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

Kingston, United States
$2.6M
raised

CapeZero streamlines complex project and infrastructure financing like tax equity, empowering you to make smarter, faster capital decisions.

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

Toronto, Canada
$2.5M
raised

Cleantech and energy SaaS

Jan 2025
Seed

Founder Contacts

19,000+ verified contacts

Turin, Italy
$4.8M
raised

Reefilla provides a mobile and predictive charging delivery service for electric vehicles.

Nov 2024
Seed

Founder Contacts

19,000+ verified contacts

Copenhagen, Denmark
$3.7M
raised

NitroVolt is a green ammonia startup developing a small-scale ammonia synthesis unit, to give farmers control over fertilizer production.

Nov 2024
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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Aulnay-sous-bois, France
$5.4M
raised

Storio Energy develops and operates innovative energy storage solutions for professionals in France

Oct 2024
Seed

Founder Contacts

19,000+ verified contacts

Nicosia, Cyprus
$1.1M
raised

EnergyIntel is a Thermal Energy Storage technology development company.

Oct 2024
Seed

Founder Contacts

19,000+ verified contacts

Pittsburgh, United States
$500K
raised

Ionworks is a Software Development firm offering simulation software used by battery and automotive companies.

Sep 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

San Francisco, United States
$500K
raised

Rewbi is a Renewable Energy Power Generation and storage firm using AI to optimize grid battery storage.

Sep 2024
Pre-Seed

Founder Contacts

19,000+ verified contacts

Chicago, United States
$250K
raised

Blip is building a drop-in distributed energy resource to mitigate surging demand, optimize user costs and reduce utility operating costs.

Sep 2024
Seed

Founder Contacts

19,000+ verified contacts

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19,000+ verified emails
Unlimited exports
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Schweitenkirchen, Germany
$863K
raised

Developing, producing and selling Hydrogen Solutions comprising of Electrolyzer, H2-storage and fuel cells

Aug 2024
Seed

Founder Contacts

19,000+ verified contacts

Liepaja, Latvia
$539K
raised

BSR is the Ultimate Performance electric kart technology developer and producer for racing, championships, and your leisure business.

Aug 2024
Seed

Founder Contacts

19,000+ verified contacts

Baar, Switzerland
$20.0M
raised

GenVision Power develops, builds, and operates utility-scale solar and wind projects through a self-funded, full-lifecycle model.

Jul 2024
Seed

Founder Contacts

19,000+ verified contacts

Brisbane, Australia
$646K
raised

High-Performance Batteries for Sustainable Energy

Jun 2024
Seed

Founder Contacts

19,000+ verified contacts

South Holland, United States
$2.7M
raised

Newton Energy Solutions Newton Energy Solutions empowers individuals to work together to create a more sustainable future.

May 2024
Seed

Founder Contacts

19,000+ verified contacts

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