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Corning makes specialty glass and materials for phones, fiber optic cables, cars, and lab equipment.
Corning is a materials science company that makes the specialty glass and ceramics that go inside many things you use every day. It sells to other manufacturers — phone makers, telecom carriers, car companies, and drug developers — not directly to shoppers. It has several distinct businesses: display glass for TVs and phones, optical fiber for internet networks, specialty materials like scratch-resistant phone covers, and life sciences products such as lab dishes and vials.
The biggest money-maker is display glass, where Corning makes the thin, flawless sheets that sit behind almost every television and smartphone screen. Its second major engine is optical communications, the fiber and cable that carries internet traffic across cities and oceans. Think of it as the plumbing inside the internet — invisible, but nothing works without it. Lately, the fast-growing piece is its automotive and mobile consumer electronics glass, including the cover glass on many smartphones. Corning invented that glass decades ago, and it still dominates the market.
The company makes money by selling these materials in huge volumes at very high precision, where quality matters more than price. Founded in 1851 in upstate New York, Corning has survived by constantly reinventing itself — from lightbulb glass to TV tubes to fiber optics to smartphone glass. It spends heavily on research, pays a steady dividend, and buys back its own stock, returning cash to shareholders while betting on the next wave of demand from data centers and electric vehicles.
Saved answer · last researched 11 Oct 2026