# Who does Onto Innovation pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/onto-innovation · Facet: suppliers · Updated: 2026-07-12T06:27:00.55169+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Onto Innovation 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, 2 of them primary filings (as of 2026-07-12).

### 설비·인프라 (비공개) (low)
- note: Production equipment and infrastructure (undisclosed).
- [mentions] Onto Innovation IR (EN, filing, published 2026-02-19) https://investors.ontoinnovation.com/news/news-details/2026/Onto-Innovation-Reports-2025-Fourth-Quarter-and-Full-Year-Results/default.aspx: "FY2025 results: equipment, parts and R&D cost of metrology/inspection tool manufacturing (individual supplier shares undisclosed)."
- [confirms] SEC EDGAR (EN, filing, published 2025-02-06) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=ONTO&type=10-K: "Production equipment and infrastructure (undisclosed)."

### 부품·소재·R&D (비공개) (low)
- note: Parts, materials and R&D (undisclosed).
- [mentions] Onto Innovation IR (EN, filing, published 2026-02-19) https://investors.ontoinnovation.com/news/news-details/2026/Onto-Innovation-Reports-2025-Fourth-Quarter-and-Full-Year-Results/default.aspx: "FY2025 results: equipment, parts and R&D cost of metrology/inspection tool manufacturing (individual supplier shares undisclosed)."
- [confirms] SEC EDGAR (EN, filing, published 2025-02-06) https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=ONTO&type=10-K: "Parts, materials and R&D (undisclosed)."

Reverse side: https://valuechain.wiki/onto-innovation/customers.md · Ripple: https://valuechain.wiki/onto-innovation/ripple.md

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Full node: https://valuechain.wiki/onto-innovation.md · JSON: https://valuechain.wiki/onto-innovation.json