Corning Incorporated (GLW) is a U.S.-based manufacturer of glass, ceramics, and optical fiber serving six distinct end markets. Its largest revenue contributors are display glass for televisions and optical fiber used in telecom networks and data centers. The company also supplies cover glass for smartphones, glass components, filters, and substrates for automotive applications, pharmaceutical glass, and polysilicon for solar panels. Corning operates as a vertically integrated producer across its products and end markets.