Corning Incorporated Earnings Recaps
Q1 2026
Apr 29, 2026
Corning shares fell 9.6% after Q1 results, as investors reacted negatively to the company’s updated outlook, citing higher-than-expected expenses for the coming quarter and a slower-than-anticipated ramp in the key solar wafer facility, which will undergo an extended maintenance shutdown.
Key takeaways
- Q1 sales rose 18% year-over-year to $4.35 billion, with EPS up 30% to $0.70 and operating margin expanding to 20.2%.
- Solar segment sales grew 80% year-over-year; however, production issues delayed the ramp of the new U.S. wafer facility, which now faces an extended shutdown for upgrades.
- Management built $30 million of additional expense into Q2 guidance related to solar facility downtime, weighing on near-term profitability.
- Optical Communications segment drove strong growth, including large new long-term supply agreements with hyperscale customers.
- Despite positive sales trends and upgraded long-term targets, operational execution and higher costs overshadowed reported Q1 strength in the market’s view.
Q3 2025
Oct 28, 2025
Corning Inc. delivered a robust third quarter with sales up 14% to $4.27 billion and EPS increasing 24% to $0.67, reflecting solid momentum from its strategic Springboard plan.
Key takeaways
- Operating margin expanded 130 basis points to 19.6%, with ROIC up 160 basis points to 13.4%.
- Year-to-date, Corning has achieved $4 billion in incremental annualized sales since launching its Springboard initiative.
- Increased fourth quarter guidance anticipates sales of $4.35 billion, contributing an additional $300 million to the annualized sales run rate.
- Success in mobile consumer electronics, highlighted by a significant contract with Apple for U.S. production, positions Corning for long-term growth.
- Strong demand in optical communications driven by the expanding scale of AI data centers, bolstering growth potential in this segment.