​​theion GmbH

Headquartered in Berlin, Germany, theion GmbH is entering the mobile and stationary battery market with a unique solution to the world's biggest energy storage challenges. theion develops and manufactures sulfur crystal batteries for applications in stationary storage, aerospace, portable devices, wearables, and land, sea and air vehicles. By using sulfur in its crystalline form, an abundant material, without harmful degradation practices, and at 99% lower cost than modern cathode materials, theion's cells aim to triple cycle life and range while reducing costs by a factor of three. In addition to increasing the cycle life of cells to standard levels, theion's sustainable production processes require significantly less energy to manufacture and recycle, with less space and capital investment than current gigafactories, while maintaining similar production output.