American Tungsten and Antimony Ltd engages in the exploration, evaluation, and development of mineral resources in Australia. The company explores for antimony, tungsten, and gold. Its flagship project is the Antimony Canyon Project located in Utah, the United States. The company was formerly known as Trigg Minerals Limited and changed its name to American Tungsten and Antimony Ltd in December 2025. American Tungsten and Antimony Ltd was incorporated in 2014 and is based in Subiaco, Australia.