As of November 2026 MKS Instruments has a market cap of โน1.343 Trillion. This makes MKS Instruments the world's 1537th 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 Nov 8th, 2026 the market cap of MKS Instruments was reported to be: