Germany
VoltStorage, founded in 2016 and headquartered in Germany, is at the forefront of tackling global energy challenges. With the slogan "Bridging the energy gap - Maximizing value," the company targets the rising disconnect between energy supply and demand by developing advanced energy storage solutions. As energy consumption strains the power grid, the need for sustainable, long-duration storage becomes more critical.
The company's flagship product, the VoltStorage Iron Salt Battery (ISB) Vault, offers a novel approach to energy storage. This low-cost, non-flammable technology is designed specifically for the Long-Duration Energy Storage (LDES) market, utilizing established flow battery principles to maximize energy efficiency and minimize waste.
The promise of VoltStorage's technologies caught the attention of investors, most recently with an acquisition investment by ESS on 01 February 2026. The company operates in the Energy, Renewable Energy, Clean Energy, and Energy Storage industries, positioning itself as a vital player in creating resilient, sustainable power solutions.
