Corning Incorporated (GLW)
Pretax margin
| Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 | Jun 30, 2022 | Mar 31, 2022 | Dec 31, 2021 | Sep 30, 2021 | Jun 30, 2021 | Mar 31, 2021 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Earnings before tax but after interest (EBT) (ttm) | US$ in thousands | 2,052,000 | 1,811,000 | 1,169,000 | 757,000 | 813,000 | 338,000 | 647,000 | 884,000 | 816,000 | 858,000 | 901,000 | 1,242,000 | 1,797,000 | 2,378,000 | 2,611,000 | 2,382,000 | 2,424,000 | 2,169,000 | 2,126,000 | 1,556,000 |
| Revenue (ttm) | US$ in thousands | 15,629,000 | 14,915,000 | 14,206,000 | 13,595,000 | 13,118,000 | 12,611,000 | 12,393,000 | 12,385,000 | 12,588,000 | 13,000,000 | 13,315,000 | 13,687,000 | 14,189,000 | 14,459,000 | 14,586,000 | 14,472,000 | 14,082,000 | 13,756,000 | 13,142,000 | 12,202,000 |
| Pretax margin | 13.13% | 12.14% | 8.23% | 5.57% | 6.20% | 2.68% | 5.22% | 7.14% | 6.48% | 6.60% | 6.77% | 9.07% | 12.66% | 16.45% | 17.90% | 16.46% | 17.21% | 15.77% | 16.18% | 12.75% |
December 31, 2025 calculation
Pretax margin = EBT (ttm) ÷ Revenue (ttm)
= $2,052,000K ÷ $15,629,000K
= 13.13%
Peer comparison
Dec 31, 2025
Company name
Symbol
Pretax margin
Corning Incorporated
GLW
13.13%
Amphenol Corporation
APH
24.25%
Jabil Circuit Inc
JBL
2.99%
Littelfuse Inc
LFUS
0.15%
Plexus Corp
PLXS
4.66%
Sanmina Corporation
SANM
4.43%
TE Connectivity Ltd
TEL
18.75%