Tharisa plc, an investment holding company, engages in the mining, processing, beneficiation, marketing, sale, and logistics of platinum group metals (PGM) and chrome concentrates in China, South Africa, Singapore, Hong Kong, the United Arab Emirates, Australia, Japan, and internationally. The company operates through four segments: PGM, Chrome, Agency and Trading, and Manufacturing. The company's PGM basket includes platinum, palladium, ruthenium, rhodium, iridium, nickel, copper, and gold.