Pegmatite One Lithium and Gold Corp. engages in the acquisition, exploration, and development of mineral properties in Canada. The company explores for lithium and gold deposits. It holds a 100% interest in the Frazer Lake-Mound property located in Ontario, Canada; 100% interest in the Dort property located in British Columbia; and 75% interest in the Georgina property located in British Columbia. The company was formerly known as Madi Minerals Ltd. and changed its name to Pegmatite One Lithium and Gold Corp. in January 2023. Pegmatite One Lithium and Gold Corp. was incorporated in 2021 and is based in Toronto, Canada.