As of December 2025 Corning has a market cap of โน7.248 Trillion. This makes Corning the world's 273th 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 10th, 2025 the market cap of Corning was reported to be: