# Who does Nan Ya PCB pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/nanya-pcb · Facet: suppliers · Updated: 2026-07-12T06:19:04.793995+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Nan Ya PCB's confirmed suppliers/cost counterparties include Resonac plus 1 undisclosed/aggregate relationship. Per the valuechain.wiki graph: 2 cost edges, backed by 2 dated sources, 0 of them primary filings (as of 2026-07-12).

### Resonac (mid)  → /resonac.md
- note: Buys build-up and substrate materials from Resonac — an upstream materials dependence for FC-BGA shrink and multilayering, where material quality constrains high-end yield.
- [confirms] Nan Ya PCB (EN, ir, published 2025-05-01) https://www.npc.com.tw/npceb2b/en/: "Buys substrate materials from Resonac."
- [confirms] MatrixBCG (EN, analysis, published 2025-01-01) https://matrixbcg.com/blogs/growth-strategy/nanyapcb: "Buys substrate materials from Resonac."

### 동박·빌드업 소재 (비공개) (low)
- note: Materials and R&D (undisclosed).
- [confirms] Nan Ya PCB (EN, ir, published 2025-05-01) https://www.npc.com.tw/npceb2b/en/: "Materials and R&D (undisclosed)."

Reverse side: https://valuechain.wiki/nanya-pcb/customers.md · Ripple: https://valuechain.wiki/nanya-pcb/ripple.md

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Full node: https://valuechain.wiki/nanya-pcb.md · JSON: https://valuechain.wiki/nanya-pcb.json