Tier One Silver Inc. engages in the acquisition, exploration, and development of mineral properties in Peru. The company explores for silver, gold, and base metal deposits. Its flagship property is the 100% owned Curibaya project covering an area of approximately 17,000 hectares located in Tacna. The company was formerly known as Tier One Metals Inc. and changed its name to Tier One Silver Inc. in January 2021. Tier One Silver Inc. was incorporated in 2020 and is headquartered in Vancouver, Canada.