Corning Inc. reported strong third-quarter 2026 results on October 27, with core sales rising 19 percent year over year to USD 5.08 billion and core EPS increasing 36 percent to USD 0.91, figures the company said exceeded its guidance and extended growth under its Springboard plan. Optical Communications generated third-quarter sales of USD 2.38 billion, up 44 percent from the prior year, with segment net income rising 80 percent to USD 532 million; Enterprise Networks sales increased 84 percent to USD 1.53 billion, Gen AI product sales more than doubled, and Carrier Network sales rose 4 percent to USD 854 million. Zacks Investment Research highlighted accelerating optical demand, higher margins and the fourth-quarter outlook, and said Corning secured four long-term, multibillion-dollar customer agreements during the quarter, including with Verizon and AT&T. Core gross margin expanded 150 basis points year over year to 40.5 percent, core operating margin increased 310 basis points to 22.7 percent, and core return on invested capital improved 330 basis points to 16.7 percent. Corning generated USD 661 million of adjusted free cash flow while investing more than USD 500 million in capacity. Management expects fourth-quarter core sales of USD 5.2 billion to USD 5.3 billion, approximately 19 percent year-over-year growth, and core EPS of USD 0.96 to USD 1.00