# Who does Corning pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/corning · Facet: suppliers · Updated: 2026-09-11T12:41:31.350888+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Corning discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 2 dated sources, 1 of them primary filings (as of 2026-09-11).

### 에너지·물류 (비공개) (low)
- note: Glass-melting energy and logistics — the largest variable cost of an energy-intensive process (undisclosed).
- [confirms] Globe and Mail (EN, research, published 2026-01-01) https://www.theglobeandmail.com/investing/markets/stocks/GLW/pressreleases/2421740/photonics-is-the-new-hot-cake-of-ai-infrastructure-space-5-picks/: "Energy-intensive manufacturing."

### 소재·제조·증설 (비공개) (low)
- note: Fiber/glass manufacturing and capacity investment — capacity for AI fiber demand governs supply bottlenecks (undisclosed).
- [confirms] Corning (EN, filing, published 2025-10-28) https://www.corning.com/worldwide/en/about-us/news-events.html: "Vertically integrated fiber manufacturing."

Reverse side: https://valuechain.wiki/corning/customers.md · Ripple: https://valuechain.wiki/corning/ripple.md

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Full node: https://valuechain.wiki/corning.md · JSON: https://valuechain.wiki/corning.json