$GLW · CORNING INC /NY
Corning filed its Q3 FY2026 10-Q, reporting net sales of $4.855B (+18.4% YoY), net income attributable to Corning of $680M ($0.78 diluted EPS), and operating income of $911M. Gross margin held at 37.3%. The optical communications segment drove the bulk of growth with a $727M YoY sales increase. Nine-month operating cash flow nearly doubled to $3.14B.
- Q3 net sales hit $4.855B, up 18.4% YoY, driven by $727M increase in optical communication products.
- Net income attributable to Corning reached $680M vs. $430M a year ago — a 58% jump.
- Operating income nearly doubled to $911M from $589M, with operating margin at 18.8%.
- Nine-month operating cash flow surged to $3.14B from $1.64B, a 91% increase.
- Translated earnings contract gain contributed $138M in Q3, up from $33M last year.
GLW is up 0.60% in the regular session at $131.99 on a $113.69B market cap. The modest move suggests the strong results were largely priced in, though the 18.4% revenue growth and 58% net income surge reinforce the bull case for Corning's optical communications cycle.
Corning's 18.4% revenue growth and 58% net income surge confirm the optical communications supercycle is accelerating, with AI infrastructure spend flowing directly to its top and bottom lines.
Corning's optical communications segment is riding the AI-driven data center buildout, with Q3 optical sales up $727M YoY — dwarfing growth in other segments. The Springboard strategy's emphasis on profitable growth and higher ROIC mirrors the capital discipline narrative across the specialty glass and materials sector.
Effective tax rate jumped to 22.9% in Q3 from 14.5% a year ago, compressing net income growth relative to pre-tax income growth. The $18.8B notional translated earnings contract position introduces significant FX-driven earnings volatility.