Platinex Inc., together with its subsidiaries, acquires, explores for, evaluates, and develops mineral properties in Canada. The company explores for gold, zinc, arsenic, barium, antimony, copper, mercury, molybdenum, tungsten, and platinum group element deposits. It primarily holds interest in the Shining Tree gold property covering an area of approximately 21,806 hectares located in Ontario. It also holds a 100% ownership interest in the W2 Copper-Nickel-PGE project covering an area of approximately 15,973 hectares located near the Ring of Fire in northern Ontario. Platinex Inc. was incorporated in 1998 and is headquartered in Toronto, Canada.