As of December 2025 Silicon Motion has a market cap of C$4.31 Billion. This makes Silicon Motion the world's 3890th 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 Silicon Motion was reported to be: