The Vancouver-headquartered Sigma produces high-purity lithium concentrates from its Grota do Cirilo operation in Minas ...
Sigma Lithium (TSXV/NASDAQ: SGML, BVMF: S2GM34) is a leading global lithium producer dedicated to powering the next ...
At its Grota do Cirilo Operation, Sigma Lithium produces Quintuple Zero Green Lithium, having net-zero carbon emissions, no use of carbon-intensive energy, potable water, toxic chemicals ...