As of December 2025 Semtech has a market cap of A$11.09 Billion. This makes Semtech the world's 2423th 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 5th, 2025 the market cap of Semtech was reported to be: