Quantum Graphite Limited engages in the exploration, mining, processing, manufacture, and sale of flake graphite and related products in Australia and internationally. Its flagship project is the Uley graphite project that includes five contiguous mining tenements located on the Eyre Peninsula, South Australia. The company also offers Li-ion electrical based batteries and long duration deep energy storage batteries utilizing the thermal energy storage technologies. The company was formerly known as Valence Industries Limited and changed its name to Quantum Graphite Limited in November 2016. The company was incorporated in 1986 and is headquartered in Melbourne, Australia.