Lynas Rare Earths Limited, together with its subsidiaries, engages in the exploration, development, mining, extraction, and processing of rare earth minerals in Australia and Malaysia. The company holds interests in the Mt Weld rare earths mine located in Laverton Western Australia; a rare earths processing facility in Kalgoorlie, Western Australia; and an advanced materials plant in Gebeng Industrial Estate, Malaysia. It also offers light rare earths, including lanthanum, cerium, praseodymium, and neodymium; heavy rare earth comprising of samarium, europium, gadolinium, terbium, and dysprosium; and SEGH, a mixed heavy rare earth compound containing mixed samarium, europium, gadolinium, holmium, dysprosium, and terbium. In addition, the company develops and operates advanced material processing and concentration plants; and develops processing opportunities, as well as offers corporate services. The company was formerly known as Lynas Corporation Limited and changed its name to Lynas Corporation Limited in November 2020. Lynas Rare Earths Limited was incorporated in 1983 and is headquartered in Perth, Australia.