# Sputtering targets

Part ID: 1.20d · Layer 1 (Compute silicon & packaging) · child of 1.20

High-purity metal targets used in sputtering deposition steps during chip fabrication.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| JX Advanced Metals | manufacturer | inferred | public | 5016.T |  |
| Materion | manufacturer | inferred | public | MTRN |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.