Redox One is a spin-off from Tharisa PLC founded in 2022, legally headquartered in Paphos, Cyprus, with engineering and operations in Dortmund, Germany, and electrolyte manufacturing in South Africa. The company develops Iron-Chromium Redox Flow Battery systems for multi-hour to multi-day energy storage, leveraging Tharisa’s mining expertise to deliver cost-effective, vertically integrated, and environmentally responsible long-duration storage solutions.