As of January 2026 Tower Semiconductor has a market cap of S$17.95 Billion. This makes Tower Semiconductor the world's 1564th 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 15th, 2026 the market cap of Tower Semiconductor was reported to be: