As of January 2026 Semtech has a market cap of โน634.64 Billion. This makes Semtech the world's 2555th 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 12th, 2026 the market cap of Semtech was reported to be: