Sigma Lithium Corporation is a Canada-based global lithium producer dedicated to powering electric vehicle batteries with carbon neutral, socially and environmentally sustainable chemical-grade lithium concentrate. The Company's operations are vertically integrated. It operates at the forefront in the EV battery materials supply chain at its Grota do Cirilo Operation in Brazil. The Company produces Quintuple Zero Green Lithium at its Greentech lithium beneficiation plant that delivers net zero carbon lithium, produced with zero dirty power, zero potable water, zero toxic chemicals and zero tailings' dams. The Company owns 100% of the operating assets indirectly through its subsidiary Sigma Mineracao S.A. (Sigma Brazil), with the leasehold area comprised of approximately 29 mineral rights spread over 185 square kilometers (km2), located within the broader 19,000-hectare land package held by Sigma Brazil (containing the Grota do Cirilo, Sao Jose, Genipapo and Santa Clara properties).