Multi-Metal Development Ltd., a mineral exploration and development company, focuses on identifying, acquiring, and developing natural resource opportunities in the United States, Austria, and Canada. The company explores for molybdenum, copper, silver, tungsten, zinc, germanium, lead, fluorite, cadmium, and rhenium deposits. Its flagship project comprises the CuMo molybdenum project that consists of 105 unpatented mineral claims located in south-central Idaho, the United States. The company was formerly known as American CuMo Mining Corporation. Multi-Metal Development Ltd. was incorporated in 1971 and is headquartered in Vancouver, Canada.