Protium Clean Energy Corp. engages in the exploration, development, and production of hard rock lithium. The company holds a 100% interest in the Nakina Lithium Property, which comprises 360 contiguous claims that covers an area of approximately 7,390.69 hectares located in northern Ontario, Canada. It also holds 100% interests in 103 single-cell mining claims that covers approximately 2,100 hectares in Firstbrook Township, Ontario. The company was formerly known as Weekapaug Lithium Limited and changed its name to Protium Clean Energy Corp. in October 2024. The company was founded in 2021 and is headquartered in Toronto, Canada.