Alumina Energy is a US based developer of energy storage systems for distributed and utility energy generation systems. Using recycled ceramic thermal storage material, Alumina Energy offers a dispatchable, long duration energy storage systems capable of capacities ranging from kWh to GWh. Alumina Energy’s breakthrough energy storage system captures wasted or excess energy (heat or power) and converts it into a dispatchable, low-cost (levelized energy cost ($50-80/MWh), and zero emissions energy resource.