Orbminco Limited, together with its subsidiaries, operates as an exploration company in Australia and Mongolia. The company explores for gold, platinum-group elements, nickel, copper, and lithium deposits. It holds interest in the Bronze Fox project that covers 175 square kilometers located in the Southern Gobi porphyry belt of southern Mongolia; and 100% interest in the Mt Cattlin lithium project located in Ravensthorpe east-southeast of Perth in Western Australia. The company also holds 80% interest in Mount Venn Project located in Western Australia. The company was formerly known as Woomera Mining Limited and changed its name to Orbminco Limited in December 2024. The company was incorporated in 1996 and is based in Adelaide, Australia.