Filing Flows › Corning (GLW) › Q4 2025
Corning (GLW) Q4 2025 earnings results (fourth quarter 2025)
10-K filed Feb 12, 2026
Corning (GLW) reported revenue of $4.2B for the fourth quarter 2025 (Q4 2025), +20% from a year earlier and +3% from the quarter before. Operating margin was 15.9%, net earnings $540M (12.8% of revenue).
Corning, Q4 2025: revenue $4.2B (+20% year over year), operating margin 15.9%, net earnings $540M, operating cash flow $1.1B. The chart follows the revenue to costs, profit and cash.
| Q4 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $4.2B | +3% | +20% |
| Gross profit | $1.5B | -2% | +25% |
| Operating profit | $672M | +14% | +71% |
| Net earnings | $540M | +26% | +74% |
| Operating cash flow | $1.1B | +34% | +69% |
| Free cash flow | $620M | +38% | +68% |
What changed
Revenue was $4.2B in Q4 2025, up 20% year over year and up 3% from the previous quarter.
Gross margin was 35.5%, up 1.3 points from a year earlier. Operating profit was $0.67B, a 15.9% margin (up 4.7 points year over year). Of the extra revenue versus a year earlier, 39% reached operating profit, above the 11% margin then. Operating expenses grew 2% against revenue growth of 20%. Net earnings were $0.54B, up 74% year over year. The effective tax rate was 13.4%.
Operating cash flow was $1.1B (up 69% year over year), 179% of net income including minority interests. Non-cash charges added back $0.35B of depreciation and amortization and $0.07B of share-based compensation. Capital expenditures of $0.43B left free cash flow of $0.62B.
Questions
What was Corning's revenue in the fourth quarter 2025?
Corning (GLW) reported revenue of $4.2B for the fourth quarter 2025 (Q4 2025), +20% from a year earlier and +3% from the quarter before.
Was Corning profitable in the fourth quarter 2025?
Operating profit was $672M (15.9% of revenue) and net earnings $540M.
Source: Corning 10-K on SEC EDGAR.