Latrobe Magnesium Ltd. engages in the exploration, acquisition, and development of magnesium properties. The company is headquartered in Sydney, New South Wales. The firm intends to extract and sell magnesium metal and cementitious material from industrial ash, which is a waste resource from brown coal power generation. The firm's byproducts include supplementary cementitious material (SCM), silica, char, iron oxide and calcium carbonate. The company is also developing an International Mega Plant (magnesium metal) in the state of Sarawak, Malaysia via its wholly owned subsidiary company Latrobe Magnesium Sarawak Sdn Bhd.