As of December 2025 T1 Energy has a market cap of A$1.64 Billion. This makes T1 Energy the world's 5820th 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 Dec 4th, 2025 the market cap of T1 Energy was reported to be: