Corning Inc (GLW) operating KPIs
GLWNYSEDrawing & Insulating of Nonferrous WireFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 16/3073% above fair value
$123.31−5.57 (-4.32%)
Close on Oct 30, 2026Market cap $106.22BP/E 49.9Yield 0.91%
Corning specialty Materials — Top Combined End Customers Share of Segment Sales (%) (%)
Annual figures from Corning's filings and investor materials
Latest, FY2025
43.0%
Period ended Dec 31, 2025
Change on a year earlier
0.0 pts
43.0% in FY2024
History
9 years
Since FY2017
Sources
9
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Specialty Materials — Top Combined End Customers Share of Segment Sales (%) (%) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 43.0% | 0.0 pts | Corning Form 10-K (filed 2026-02-12) ↗ |
| FY2024 | Dec 31, 2024 | 43.0% | -1.0 pts | Corning Form 10-K (filed 2025-02-13) ↗ |
| FY2023 | Dec 31, 2023 | 44.0% | -5.0 pts | Corning Form 10-K (filed 2024-02-12) ↗ |
| FY2022 | Dec 31, 2022 | 49.0% | +6.0 pts | Corning Form 10-K (filed 2023-02-13) ↗ |
| FY2021 | Dec 31, 2021 | 43.0% | -22.0 pts | Corning Form 10-K (filed 2022-02-14) ↗ |
| FY2020 | Dec 31, 2020 | 65.0% | +6.0 pts | Corning Form 10-K (filed 2021-02-12) ↗ |
| FY2019 | Dec 31, 2019 | 59.0% | +1.0 pts | Corning Form 10-K (filed 2020-02-18) ↗ |
| FY2018 | Dec 31, 2018 | 58.0% | 0.0 pts | Corning Form 10-K (filed 2019-02-12) ↗ |
| FY2017 | Dec 31, 2017 | 58.0% | – | Corning Form 10-K (filed 2018-02-15) ↗ |
Breakdown
What makes up specialty materials — top combined end customers share of segment sales (%)
Cite this data
StockData. (2026). Corning Specialty Materials — Top Combined End Customers Share of Segment Sales (%) (%), annual FY2017–FY2025 [Data set]. Compiled from Corning SEC filings and investor materials. https://stockdatahq.com/stocks/glw/kpis/cust-conc-spec
See every metric in the Corning KPI table. Data updated Oct 28, 2026.