Sandfire Resources America Inc. engages in the acquisition, exploration, and development of resource properties in the United States. It explores copper, cobalt, and silver deposits. The company's flagship property is the 100% owned Black Butte copper project located in central Montana, the United States. The company was formerly known as Tintina Resources Inc. and changed its name to Sandfire Resources America Inc. in January 2018. Sandfire Resources America Inc. was incorporated in 1998 and is headquartered in Vancouver, Canada. Sandfire Resources America Inc. operates as a subsidiary of Sandfire Resources Ltd.