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 gold, copper, and silver deposits. The company's flagship project is San Acacio Silver project located in 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 based in Vancouver, Canada.