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Energy Storage Startups

Updated July 2026

Companies in the energy storage sector developing innovative solutions and technologies.

Explore 402 recently funded energy storage companies with verified founder contact information and fundraising data.

Total Companies
402
Total Funding
$544.2M
Avg Funding
$21.8M
Global Reach
11
countries

Top Cities for Energy Storage

Wilsonville
München
Berri
Polatli
Louisville
Hayward

Recently Funded Companies

Export
Wilsonville, United States

ESS is an energy storage company that designs and produces iron flow batteries for commercial and utility-scale energy storage applications.

$15.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

München, Germany

Siemens Energy is one of the world’s leading energy technology company.

Dec 2025

Founder Contacts

30,000+ verified contacts

Berri, Australia

With the Redback Smart Hybrid System got options. Its advanced hybrid technology with battery manages and stores solar energy.

Jan 2024

Founder Contacts

30,000+ verified contacts

Polatli, Turkey

Pomega is a technology company that specializes in lithium-ion battery cell production, modules, and turnkey energy storage systems.

$23.1M raised
Dec 2022

Founder Contacts

30,000+ verified contacts

Louisville, United States

Solid Power is a developer of all-solid-state battery cells that provide enhancements over traditional lithium-ion batteries.

$130.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Hayward, United States

Blue Current manufactures advanced solid-state batteries for electric vehicles, consumer electronics, medical, and IoT devices.

$80.0M raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Miami, United States

Battery storage IPP. A fully-integrated energy storage developer, technology company and asset owner. using proprietary software.

$77.6M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Itzehoe, Germany

Innovative cells, High performance batteries, Lithium ion, cells, Automotive cells, Aviation cells, High Si cells, battery technology

$63.3M raised
Dec 2022

Founder Contacts

30,000+ verified contacts

Santa Clara, United States

Simplifying renewable energy with portable lego-like power system with virtual battery platform

Jan 2022

Founder Contacts

30,000+ verified contacts

Tualatin, United States

ZincFive provides energy storage and delivery solutions, designing and supplying nickel-zinc (NiZn) battery systems.

$30.0M raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden

Mine Storage aims to be true enabler of a sustainable energy transition.

Jan 2025

Founder Contacts

30,000+ verified contacts

Plymouth, United States

Marel Power Solutions develops modular power sub-systems.

$50K raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

Flint specializes in development of an innovative battery technology built with no Lithium, Nickel, and Cobalt

$2.0M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Tulsa, United States

Tobe Energy is a hydrogen production technology company that manufactures electrolysis and power electronics systems.

$150K raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Austin, United States

American Battery Company -- Pioneering Potassium-ion Batteries

$275K raised
Jan 2024

Founder Contacts

30,000+ verified contacts

Bucharest, Romania

EU-based deep-tech engineering company developing solid-state electrodynamic systems for autonomous and distributed energy use.

$1.2M raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Taastrup, Denmark

Hybrid Greentech offers consultancy in energy storage and Power 2 X technologies to promote renewable energy adoption.

$17.6M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Mondragón, Spain

BattBelt technology boosts lithium-ion battery life through mechanical management without sacrificing energy density or cost.

$733K raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Gros Islet, Saint Lucia

EcoCarib is a Caribbean based green energy services company which specializes in solar renewable energy and electric vehicle charging

$1.0M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Frankfurt, Germany

AMG Lithium develops and operates facilities focused on processing lithium materials used in battery supply chains.

$42.4M raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Miami, United States

Hybrid Manufacturing, 3D printing, Batteries

$8.1M raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Sausalito, United States

Integrative Charging is a turnkey EV charging infrastructure developer installing and operating commercial stations nationwide.

$650K raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Milan, Italy

Flow-nano is a nanotechnology-based solution that delivers innovative nanostructured electrodes to the marketplace.

$1.1M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

Somerville, United States

Form Energy is an energy technology company that produces electric grids and accelerates the transition to clean energy.

$50.0M raised
Dec 2024

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Pattern is a premium independent power company. We own and operate eight wind power projects in the United States, Canada and Chile that

Dec 2024

Founder Contacts

30,000+ verified contacts

Showing 301 to 325 of 402 companies

About the Energy Storage Startup Ecosystem

The energy storage sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Energy Storage

Energy Storage companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The energy storage sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Energy Storage Funding Breakdown

Here is how funding is distributed among the 402 energy storage companies tracked in the VCBacked database.

Average Funding
$21.8M
Total Funding Tracked
$544.2M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for Energy Storage

1.Miami
2 companies$85.7M
2.Wilsonville
1 companies$15.0M
3.München
1 companiesUndisclosed
4.Berri
1 companiesUndisclosed
5.Polatli
1 companies$23.1M

Related Industries

Companies in the energy storage sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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402 Energy Storage Startups (2026) — Recently Funded Companies, Investors & Rounds — Page 13 | VCBacked