Protium Clean Energy Corp. engages in the acquisition, exploration, and development of minerals properties. It explores copper, lead, cobalt, silver, and kimberlite. The company holds a 100% interest in the Nakina Lithium and Firstbrook Hydrogen properties in Ontario, located in Northern Canada. It also holds 100% interests in 52 single-cell mining claims that covers approximately 1,100 hectares in Firstbrook Township, Ontario. The company was formerly known as Weekapaug Lithium Limited and changed its name to Protium Clean Energy Corp. in November 2024. The company was incorporated in 2007 and is headquartered in Toronto, Canada.