Alexander Mining plc, through its subsidiary, engages in the research and development of proprietary mineral processing technologies. It owns and commercializes its proprietary hydrometallurgical mineral processing technologies. The company offers ambient temperature and pressure technologies, such as AmmLeach, which uses ammonia based chemistry to selectively extract base metals, including copper, zinc, and cobalt from ore deposits and concentrates; and HyperLeach, a process that utilizes chlorine based chemistry to solubilize metals comprising copper, zinc, nickel, cobalt, molybdenum, and rhenium from sulphide ore deposits and concentrates.

Alexander Mining plc was incorporated in 2005 and is based in London, the United Kingdom.