Sibanye-Stillwater Limited is a precious metals mining company in South Africa, the U.S., Zimbabwe, Canada, and Argentina. It produces gold, platinum group metals (including palladium, platinum, and rhodium), and by-products, such as iridium, ruthenium, nickel, copper, and chrome. Sibanye Stillwater was founded in 2013 and is headquartered in Johannesburg, South Africa.