PolarX Limited engages in the exploration and development of mineral properties in the United States. The company primarily explores for copper, silver, and gold deposits. Its projects portfolio includes the Alaska Range project, which comprise Stellar and Caribou Dome projects covering an area of approximately 262 square kilometers located in Alaska; and the Humboldt Range gold-silver projects that consists of 333 lode mining claims located in Nevada. PolarX Limited is based in Subiaco, Australia.