Sigma Lithium Corporation (formerly Sigma Lithium Resources Corp.) operates lithium mines in Brazil. The company holds 100% interest in the Grota do Cirilo, Genipapo, Santa Clara, and São José properties comprised of 27 mineral rights covering 191 square kilometers in the Araçuaí and Itinga regions in the state of Minas Gerai. Sigma Lithium was founded in 2012 is headquartered in São Paulo, Brazil.