As of February 2026 MKS Instruments has a market cap of HK$120.47 Billion. This makes MKS Instruments the world's 1440th 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 Feb 3rd, 2026 the market cap of MKS Instruments was reported to be: