Lithium Argentina AG, a resource and materials company, focuses on advancing lithium projects in Argentina. The company owns interests in the Cauchari-Olaroz project located in Jujuy province north-western Argentina; and the Pastos Grandes project located in Salta Province, in north-western Argentina. The company was formerly known as Lithium Americas (Argentina) Corp. and changed its name to Lithium Argentina AG in January 2025. Lithium Argentina AG was incorporated in 2007 is headquartered in Zug, Switzerland.