Defiance Silver Corp., an exploration stage company, engages in the acquisition, exploration, evaluation, and development of mineral properties primarily in Mexico. It primarily explores for silver deposits. The company has an option to acquire a 100% interest in the San Acacio deposit that consists of 10 mining concessions covering an area of 750 hectares located to the north of the city of Zacatecas, Mexico. The company was formerly known as Defiance Capital Corp. and changed its name to Defiance Silver Corp. in June 2011. Defiance Silver Corp. was incorporated in 2007 and is headquartered in Vancouver, Canada.