American Uranium Limited, together with its subsidiaries, explores for mineral tenements in Wyoming and Utah, the United States. It explores for uranium and vanadium assets. The company flagship project is the 100% owned Lo Herma In-Situ Recovery (ISR) uranium project consisting of approximately 13,500 acres of mineral lode claims and 2 state leases located in the Converse County, Powder River Basin, Wyoming. The company was formerly known as to GTI Energy Ltd and changed its name American Uranium Limited in August 2025. American Uranium Limited was incorporated in 2007 and is based in West Perth, Australia.