Sigma Lithium Corporation is a lithium producer focused on the exploration, development, and processing of hard-rock lithium deposits in Brazil. Its operations center on the Grota do Cirilo project in Minas Gerais, where the company produces lithium oxide concentrate for use in the lithium-ion battery supply chain. Sigma Lithium Corporation supplies materials that support electric vehicle batteries and energy storage applications, making it part of the broader market for critical minerals used in the energy transition. The company emphasizes industrial-scale production, mineral beneficiation, and socially and environmentally sustainable operations across its Brazilian assets. Based in São Paulo, Brazil, Sigma Lithium Corporation plays a specialized role in the global market for battery-grade lithium materials.

Sigma Lithium Corporation is a lithium producer focused on the exploration, development, and processing of hard-rock lithium deposits in Brazil. Its operations center on the Grota do Cirilo project in Minas Gerais, where the company produces lithium oxide concentrate for use in the lithium-ion battery supply chain. Sigma Lithium Corporation supplies materials that support electric vehicle batteries and energy storage applications, making it part of the broader market for critical minerals used in the energy transition. The company emphasizes industrial-scale production, mineral beneficiation, and socially and environmentally sustainable operations across its Brazilian assets. Based in São Paulo, Brazil, Sigma Lithium Corporation plays a specialized role in the global market for battery-grade lithium materials.