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Corning (GLW) — Optical fiber runs AI data centers, Gorilla Glass covers every iPhone, military drones use its fiber-optic tethers.
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Corning expanded core operating margin 390 basis points to 20.2% and nearly doubled adjusted free cash flow for 2025.
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Meta committed $6 billion multiyear deal for AI data center optical solutions; Apple committed $2.5 billion for 100% iPhone cover glass.
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Corning Incorporated (NYSE:GLW) makes the physical infrastructure that the modern world cannot function without, and that list of dependencies keeps growing.
Corning has spent 170 years making materials others cannot easily replicate. Its optical fiber runs through AI data centers, its Gorilla Glass covers every iPhone, and its specialty ceramic is now used in fiber-optic tethered drones immune to electronic jamming. These are structural shifts in how the world moves data, protects borders, and builds technology.
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The business is genuinely diversified. In the most recent quarter, Corning generated revenue across six segments, led by Optical Communications at $1.7 billion, with Display, Specialty Materials, Automotive, Life Sciences, Hemlock, and Emerging Growth contributing the rest. No single segment can sink the company, which is rare at this level of quality.
The financial transformation is the real story. From Q4 2023 to Q4 2025, Corning expanded core operating margin by 390 basis points to 20.2% and expanded core ROIC by 540 basis points to 14.2%, while nearly doubling adjusted free cash flow for full-year 2025. CEO Wendell Weeks described it plainly: “We now have a highly profitable launch point for future growth.”
Free cash flow of $1.72 billion funds the dividend, buybacks, and capacity expansions simultaneously. Corning pays a dividend of $1.12 per share and repurchased $100 million of common stock in Q1 2025. Together, they quietly return capital while the business compounds underneath.
The growth runway is anchored by real contracts. A multiyear agreement with Meta (NASDAQ:META), worth up to $6 billion for AI data center optical solutions, locks in demand through the end of the decade. Apple (NASDAQ:AAPL) has committed $2.5 billion to source 100% of iPhone and Apple Watch cover glass from Corning’s Kentucky facility. These are funded, long-term supply commitments.