# Who does Park Systems pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/park-systems · Facet: suppliers · Updated: 2026-07-12T08:30:40.467337+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Park Systems discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 1 dated sources, 0 of them primary filings (as of 2026-07-12).

### 설비·인프라 (비공개) (low)
- note: Capex in assembly and cleanroom facilities/infrastructure — investment to mass-produce the new metrology lineup, where capacity matched to the demand ramp governs lead times (undisclosed).
- [confirms] Sisa Journal e (KO, news, published 2026-01-01) https://www.sisajournal-e.com/news/articleView.html?idxno=414681: "Equipment and infrastructure (undisclosed)."

### 부품·광학·R&D (비공개) (low)
- note: Optics, precision parts and R&D are the cost core — the optical and probe technology that sets metrology precision is the product's competitiveness, so R&D is the key cost of maintaining the moat (suppliers undisclosed).
- [confirms] Sisa Journal e (KO, news, published 2026-01-01) https://www.sisajournal-e.com/news/articleView.html?idxno=414681: "Parts, materials and R&D (undisclosed)."

Reverse side: https://valuechain.wiki/park-systems/customers.md · Ripple: https://valuechain.wiki/park-systems/ripple.md

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Full node: https://valuechain.wiki/park-systems.md · JSON: https://valuechain.wiki/park-systems.json