As of October 2026 Sigma Lithium has a market cap of C$1.50 Billion. This makes Sigma Lithium the world's 6167th 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 Oct 9th, 2026 the market cap of Sigma Lithium was reported to be: