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Corning Incorporated (GLW)
NYSE: GLW · Real-Time Price · USD
122.16
+9.37 (8.31%)
At close: Feb 6, 2026, 4:00 PM EST
122.90
+0.74 (0.61%)
After-hours: Feb 6, 2026, 7:59 PM EST

Corning Revenue by Segment

Period EndingDec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024Mar 31, 2024Dec 31, 2023Sep 30, 2023Jun 30, 2023Mar 31, 2023Dec 31, 2022Sep 30, 2022Jun 30, 2022Mar 31, 2022Dec 31, 2021Sep 30, 2021Jun 30, 2021Mar 31, 2021Dec 31, 2020Sep 30, 2020Jun 30, 2020Mar 31, 2020Dec 31, 2019Sep 30, 2019Jun 30, 2019Mar 31, 2019Dec 31, 2018
Optical Communications
6.27B5.94B5.54B5.08B4.66B4.19B3.86B3.82B
Optical Communications Growth
34.72%41.72%43.25%33.14%16.08%-2.60%-17.84%-22.89%
Display Technologies
3.70B3.71B3.79B3.91B3.87B3.77B3.73B3.64B
Display Technologies Growth
-4.52%-1.51%1.66%7.25%9.63%9.40%17.94%17.07%
Specialty Materials
2.21B2.18B2.11B2.07B2.02B1.98B1.99B1.91B
Specialty Materials Growth
9.56%10.43%5.93%7.95%8.20%4.16%7.45%-0.10%
Environmental Technologies
----1.67B1.70B1.76B1.79B1.77B1.73B1.71B1.61B
Environmental Technologies Growth
-----5.72%-1.96%3.34%11.46%11.49%12.18%13.57%3.35%
Hemlock and Emerging Growth Businesses
1.46B1.31B1.24B1.21B1.28B1.26B1.29B1.37B--------------
Hemlock and Emerging Growth Businesses Growth
14.24%3.65%-3.80%-11.67%-11.62%-18.75%-20.96%-18.05%--------------
Life Sciences
972.00M976.00M978.00M977.00M979.00M971.00M957.00M939.00M
Life Sciences Growth
-0.72%0.51%2.19%4.05%2.09%-3.96%-12.44%-20.02%

Earnings by Segment

Period EndingDec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024Mar 31, 2024Dec 31, 2023Sep 30, 2023Jun 30, 2023Mar 31, 2023Dec 31, 2022Sep 30, 2022Jun 30, 2022Mar 31, 2022Dec 31, 2021Sep 30, 2021Jun 30, 2021Mar 31, 2021Dec 31, 2020Sep 30, 2020Jun 30, 2020Mar 31, 2020Dec 31, 2019Sep 30, 2019Jun 30, 2019Mar 31, 2019Dec 31, 2018
Optical Communications
1.05B937.00M817.00M713.00M612.00M506.00M422.00M419.00M
Optical Communications Growth
71.24%85.18%93.60%70.17%28.03%-2.69%-31.05%-35.93%
Display Technologies
993.00M998.00M1.03B1.05B1.01B976.00M933.00M883.00M
Display Technologies Growth
-1.29%2.25%10.72%18.69%19.48%24.97%38.63%27.42%
Specialty Materials
367.00M349.00M308.00M290.00M260.00M237.00M237.00M207.00M
Specialty Materials Growth
41.15%47.26%29.96%40.10%28.71%6.76%-3.66%-31.91%
Environmental Technologies
----358.00M375.00M399.00M409.00M386.00M357.00M345.00M300.00M-
Environmental Technologies Growth
-----7.25%5.04%15.65%36.33%32.19%28.88%38.00%11.52%-
Life Sciences
61.00M65.00M64.00M63.00M63.00M62.00M60.00M54.00M
Life Sciences Growth
-3.17%4.84%6.67%16.67%26.00%-3.13%-36.17%-55.00%
Hemlock and Emerging Growth Businesses
-26.00M-37.00M-48.00M-61.00M-55.00M-64.00M-60.00M-11.00M--------------

Operating Expense Breakdown

Period EndingDec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024Mar 31, 2024Dec 31, 2023Sep 30, 2023Jun 30, 2023Mar 31, 2023Dec 31, 2022Sep 30, 2022Jun 30, 2022Mar 31, 2022Dec 31, 2021Sep 30, 2021Jun 30, 2021Mar 31, 2021Dec 31, 2020Sep 30, 2020Jun 30, 2020Mar 31, 2020Dec 31, 2019Sep 30, 2019Jun 30, 2019Mar 31, 2019Dec 31, 2018
Selling, General, and Administrative
2.12B2.11B2.00B1.95B1.93B1.95B1.90B1.87B
Selling, General, and Administrative Growth
9.89%8.38%4.78%4.16%4.77%5.42%3.53%-0.64%
Research, Development, and Engineering
1.11B1.10B1.12B1.10B1.09B1.10B1.08B1.08B
Research, Development, and Engineering Growth
1.93%-0.18%3.34%1.94%1.21%3.28%0.28%2.56%
Amortization
110.00M113.00M117.00M119.00M121.00M121.00M120.00M121.00M
Amortization Growth
-9.09%-6.61%-2.50%-1.65%-0.82%-1.63%-3.23%-1.63%
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.