As of January 2026 Sigma Lithium has a market cap of C$2.44 Billion. This makes Sigma Lithium the world's 4984th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jan 14th, 2026 the market cap of Sigma Lithium was reported to be: