Unbound Potential

Unbound Potential develops membrane-less redox flow batteries for long-duration energy storage, utilizing a radically simple design that eliminates the fragile and costly membranes that have traditionally limited flow battery scalability. The company's breakthrough technology reduces the battery stack to just two robust parts using two immiscible liquids and minimal hardware, enabling fast, cost-effective production through existing industrial processes without specialized components. The platform is compatible with different chemical systems, providing flexibility to adapt to global supply chain changes. Key advantages include scalable cost (no costly membranes or intricate cell stacks), safety (non-flammable, water-based electrolytes free from mined critical materials), durability (20,000+ cycles for stationary long-duration storage), efficiency (up to 85% round-trip efficiency by eliminating membrane resistance), and sustainability (30% lower carbon footprint than conventional redox flow batteries). Target applications include industrial facilities with on-site solar, off-grid energy islands, offshore wind production sites, grid stabilization, electric truck fleet charging depots, and energy-intensive businesses like data centers requiring backup power. Founded in 2023 and headquartered in Zurich, Switzerland, the company has raised approximately $7.5 million at the Seed stage from investors including Founderful, Kvanted, Bluelion, Zurcher Kantonalbank, SPRIND, Innosuisse, and Migros Pioneer Fund.

Energy Storage Tech > Battery > Secondary Battery > Flow Batteries