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Corning Incorporated (GLW)
NYSE: GLW · Real-Time Price · USD
153.10
-1.51 (-0.98%)
At close: Jul 20, 2026, 4:00 PM EDT
153.39
+0.29 (0.19%)
After-hours: Jul 20, 2026, 7:59 PM EDT

Corning Revenue by Segment

Period EndingMar 31, 2026Dec 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
6.77B6.27B5.94B5.54B5.08B4.66B4.19B3.86B
Optical Communications Growth
33.12%34.72%41.72%43.25%33.14%16.08%-2.60%-17.84%
Display Technologies
2.79B3.70B3.71B3.79B3.91B3.87B3.77B3.73B
Display Technologies Growth
-28.50%-4.52%-1.51%1.66%7.25%9.63%9.40%17.94%
Specialty Materials
1.71B2.21B2.18B2.11B2.07B2.02B1.98B1.99B
Specialty Materials Growth
-17.19%9.56%10.43%5.93%7.95%8.20%4.16%7.45%
Hemlock and Emerging Growth Businesses
1.22B1.46B1.31B1.24B1.21B1.28B1.26B1.29B
Hemlock and Emerging Growth Businesses Growth
0.41%14.24%3.65%-3.80%-11.67%-11.62%-18.75%-20.96%
Life Sciences
1.01B972.00M976.00M978.00M977.00M979.00M971.00M957.00M
Life Sciences Growth
3.38%-0.72%0.51%2.19%4.05%2.09%-3.96%-12.44%
Environmental Technologies
--397.00M779.00M1.21B1.67B1.70B1.76B
Environmental Technologies Growth
---76.61%-55.84%-32.40%-5.72%-1.96%3.34%

Earnings by Segment

Period EndingMar 31, 2026Dec 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
1.23B1.05B937.00M817.00M713.00M612.00M506.00M422.00M
Optical Communications Growth
73.07%71.24%85.18%93.60%70.17%28.03%-2.69%-31.05%
Display Technologies
750.00M993.00M998.00M1.03B1.05B1.01B976.00M933.00M
Display Technologies Growth
-28.44%-1.29%2.25%10.72%18.69%19.48%24.97%38.63%
Specialty Materials
293.00M367.00M349.00M308.00M290.00M260.00M237.00M237.00M
Specialty Materials Growth
1.03%41.15%47.26%29.96%40.10%28.71%6.76%-3.66%
Life Sciences
24.00M61.00M65.00M64.00M63.00M63.00M62.00M60.00M
Life Sciences Growth
-61.90%-3.17%4.84%6.67%16.67%26.00%-3.13%-36.17%
Environmental Technologies
--81.00M156.00M253.00M358.00M375.00M399.00M
Environmental Technologies Growth
---78.40%-60.90%-38.14%-7.25%5.04%15.65%
Hemlock and Emerging Growth Businesses
-10.00M-26.00M-37.00M-48.00M-61.00M-55.00M-64.00M-60.00M

Operating Expense Breakdown

Period EndingMar 31, 2026Dec 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
2.24B2.12B2.11B2.00B1.95B1.93B1.95B1.90B
Selling, General, and Administrative Growth
14.76%9.89%8.38%4.78%4.16%4.77%5.42%3.53%
Research, Development, and Engineering
1.12B1.11B1.10B1.12B1.10B1.09B1.10B1.08B
Research, Development, and Engineering Growth
1.54%1.93%-0.18%3.34%1.94%1.21%3.28%0.28%
Amortization
105.00M110.00M113.00M117.00M119.00M121.00M121.00M120.00M
Amortization Growth
-11.76%-9.09%-6.61%-2.50%-1.65%-0.82%-1.63%-3.23%