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 3TG In-Scope Direct Suppliers Surveyed (Form SD Conflict Minerals)
For RY2025 (Form SD filed May 28, 2026), Corning surveyed 567 in-scope 3TG suppliers (552 responded = 97.4% response rate) and identified 360 legitimate smelters/refiners (216 RMAP Conformant, 4 Active).
Latest, FY2025
205
Period ended Dec 31, 2025
Change on a year earlier
-44.4%
369 in FY2024
History
7 years
Since FY2019
Sources
7
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | 3TG In-Scope Direct Suppliers Surveyed (Form SD Conflict Minerals) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 205 | -44.4% | Corning Form Form SD (filed 2026-05-29) ↗ |
| FY2024 | Dec 31, 2024 | 369 | +51.9% | Corning Form Form SD (filed 2025-05-30) ↗ |
| FY2023 | Dec 31, 2023 | 243 | +129.2% | Corning Form Form SD (filed 2024-05-30) ↗ |
| FY2022 | Dec 31, 2022 | 106 | -15.9% | Corning Form Form SD (filed 2023-05-31) ↗ |
| FY2021 | Dec 31, 2021 | 126 | -22.7% | Corning Form Form SD (filed 2022-05-31) ↗ |
| FY2020 | Dec 31, 2020 | 163 | -1.8% | Corning Form Form SD (filed 2021-05-28) ↗ |
| FY2019 | Dec 31, 2019 | 166 | – | Corning Form Form SD (filed 2020-05-29) ↗ |
Breakdown
What makes up 3tg in-scope direct suppliers surveyed (form sd conflict minerals)
- 3TG Surveyed Direct Suppliers Responded (Count)187 · FY2025
- 3TG Legitimate Smelters and Refiners Identified in Supply Chain (Count)338 · FY2025
- 3TG RMAP Conformant Smelters and Refiners (Count)209 · FY2025
- 3TG Active Smelters and Refiners in RMAP Audit Process (Count)9 · FY2025
- 3TG Suppliers Sourcing Outside DRC Covered Countries (Count)53 · FY2025
- 3TG Suppliers with Undeterminable Country of Origin (Count)51 · FY2025
- 3TG Invalid / Incomplete Supplier Submissions Requiring Follow-Up (Count)7 · FY2025
Cite this data
StockData. (2026). Corning 3TG In-Scope Direct Suppliers Surveyed (Form SD Conflict Minerals), annual FY2019–FY2025 [Data set]. Compiled from Corning SEC filings and investor materials. https://stockdatahq.com/stocks/glw/kpis/sd-surveyed
See every metric in the Corning KPI table. Data updated Oct 28, 2026.