VoltStorage
Next Generation Batteries for a Cleaner World
Munich, Germany · Founded 2016 · $31.3M raised
- Headquarters
- Munich
- Employees
- 51–200
- Founded
- 2016
- Business Model
- B2B
- Website
- voltstorage.com
- Total Funding
- $31.3M
- Last Round
- $24.4M Series CJul 2022
- Rounds
- 4
About
VoltStorage was a Munich-based developer of next-generation stationary flow batteries, pioneering iron salt redox flow technology for long-duration storage of renewable energy. Founded in 2016, the company developed cost-efficient and resource-saving battery storage solutions to make solar and wind power available around the clock. Its iron salt battery targeted utility-scale and distributed energy storage applications as a sustainable alternative to lithium-ion. The company raised over €66 million before shutting down in 2025, with its IP and assets acquired by US-based ESS Inc.
Summary
VoltStorage is an Energy Storage company based in Munich, Germany, founded in 2016. It has raised $31.3M in total across 4 rounds, most recently a $24.4M Series C round in Jul 2022. Investors include European Investment Bank and Cummins.
Tech & App Stack
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Funding History
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Jul 2023
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Investors
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