Skip to main content
logo
Corning Incorporated (GLW)
NYSE: GLW · Real-Time Price · USD
82.06
+0.26 (0.32%)
At close: Nov 14, 2025, 4:00 PM EST
82.30
+0.24 (0.29%)
After-hours: Nov 14, 2025, 7:58 PM EST

Corning Revenue by Segment

Period EndingSep 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
5.94B5.54B5.08B4.66B4.19B3.86B3.82B4.01B
Optical Communications Growth
41.72%43.25%33.14%16.08%-2.60%-17.84%-22.89%-20.13%
Display Technologies
3.71B3.79B3.91B3.87B3.77B3.73B3.64B3.53B
Display Technologies Growth
-1.51%1.66%7.25%9.63%9.40%17.94%17.07%6.84%
Specialty Materials
2.18B2.11B2.07B2.02B1.98B1.99B1.91B1.87B
Specialty Materials Growth
10.43%5.93%7.95%8.20%4.16%7.45%-0.10%-6.84%
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
1.31B1.24B1.21B1.28B1.26B1.29B1.37B1.45B--------------
Hemlock and Emerging Growth Businesses Growth
3.65%-3.80%-11.67%-11.62%-18.75%-20.96%-18.05%-13.00%--------------
Life Sciences
976.00M978.00M977.00M979.00M971.00M957.00M939.00M959.00M
Life Sciences Growth
0.51%2.19%4.05%2.09%-3.96%-12.44%-20.02%-21.91%

Earnings by Segment

Period EndingSep 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
Display Technologies
998.00M1.03B1.05B1.01B976.00M933.00M883.00M842.00M
Display Technologies Growth
2.25%10.72%18.69%19.48%24.97%38.63%27.42%9.49%
Optical Communications
937.00M817.00M713.00M612.00M506.00M422.00M419.00M478.00M
Optical Communications Growth
85.18%93.60%70.17%28.03%-2.69%-31.05%-35.93%-27.69%
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%-
Specialty Materials
349.00M308.00M290.00M260.00M237.00M237.00M207.00M202.00M
Specialty Materials Growth
47.26%29.96%40.10%28.71%6.76%-3.66%-31.91%-40.59%
Life Sciences
65.00M64.00M63.00M63.00M62.00M60.00M54.00M50.00M
Life Sciences Growth
4.84%6.67%16.67%26.00%-3.13%-36.17%-55.00%-67.32%
Hemlock and Emerging Growth Businesses
-37.00M-48.00M-61.00M-55.00M-64.00M-60.00M-11.00M15.00M--------------
Hemlock and Emerging Growth Businesses Growth
--------61.54%--------------

Operating Expense Breakdown

Period EndingSep 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
2.11B2.00B1.95B1.93B1.95B1.90B1.87B1.84B
Selling, General, and Administrative Growth
8.38%4.78%4.16%4.77%5.42%3.53%-0.64%-2.90%
Research, Development, and Engineering
1.10B1.12B1.10B1.09B1.10B1.08B1.08B1.08B
Research, Development, and Engineering Growth
-0.18%3.34%1.94%1.21%3.28%0.28%2.56%2.77%
Amortization
113.00M117.00M119.00M121.00M121.00M120.00M121.00M122.00M
Amortization Growth
-6.61%-2.50%-1.65%-0.82%-1.63%-3.23%-1.63%-0.81%
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.