sigma lithium

Sigma Lithium is dedicated to powering the next generation of electric vehicle batteries with environmentally sustainable and high-purity lithium. Sigma is in construction at its wholly owned Grota do Cirilo project in Brazil, one of the largest and highest-grade hard-rock lithium spodumene deposits in the Americas. Sigma is committed to strong ESG practices and is aiming to be net-zero emissions by 2024. Its green-friendly processing plant will use 100 percent renewable energy, 100 percent recycled water and 100 percent dry-stack tailings.