As of January 2026 T1 Energy has a market cap of $1.66 Billion USD. This makes T1 Energy the world's 5085th 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 T1 Energy was reported to be: