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Contact Us

Sigma Lithium Resources

Avenida Nove de Julho 4939, 9th Floor
Torre Europa, Itaim
São Paulo, SP, 01407-200, Brazil

Phone: +55 11 2985 0089
General: [email protected]
Investors: [email protected]

Registered Office
Suite 2200, HSBC Building, 885 West Georgia St.
Vancouver, BC, V6C 3E8, Canada

Transfer Agent

For information regarding share certificates, stock transfers and address changes, please contact:

Computershare Investor Services
100 University Avenue, 8th Floor, North Tower
Toronto, ON, M5J 2Y1, Canada

Toll free Canada and the United States:
1-800-564-6253 (8:30 a.m. to 8:00 p.m. EST)
International: +1 514-982-7555

Toll free Canada and the United States: