First Uranium Resources Ltd. engages in the acquisition, exploration, and evaluation of mineral resource properties in Canada and the United States. It owns a 100% interest in the Black Duck property consisting of two mineral titles covering approximately 1,621.9 hectares located in south-central British Columbia; and the Southwind property that comprises a phosphate and rare earth metals project located in Arkansas, the United States. The company was formerly known as Karam Minerals Inc. and changed its name to First Uranium Resources Ltd. in January 2022. First Uranium Resources Ltd. was incorporated in 2016 and is based in Vancouver, Canada.