Tanaka Precious Metals
Tanaka Precious Metals is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Japan. Its key customers include ASE Technology, Amkor Technology, JCET Group.
Precious-metals group supplying bonding wire, plating, and targets.
- Headquarters
- Japan
- Market position
- major
- Value-chain segment
- Packaging Materials (Leadframes, Bonding Wire), Sputtering Targets
- Key products
- bonding wires, sputtering targets
About Tanaka Precious Metals
Tanaka Precious Metals, headquartered in Japan, operates in the Packaging Materials (Leadframes, Bonding Wire) and Sputtering Targets segments of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include bonding wires, sputtering targets. wafergraph maps 13 tracked customers for Tanaka Precious Metals across the value chain. It has a supply-chain criticality score of 69/100, with 240 companies downstream of it.
Role in the chain
Tanaka Precious Metals is a market major in Materials (Packaging Materials (Leadframes, Bonding Wire)), headquartered in Japan. Precious-metals group supplying bonding wire, plating, and targets.
Diligence questions
- The dataset names 13 tracked customers for Tanaka Precious Metals. How concentrated is demand among those names, and which of them have a documented second source in this graph?
- Tanaka Precious Metals is headquartered in Japan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
- Tanaka Precious Metals is private in this dataset (no ticker). What primary-source filings or audited statements exist, and what is still only a one-liner?
- Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.
Key products
- bonding wires
- sputtering targets
Customers
- ASE Technology · relationship
- Amkor Technology · relationship
- JCET Group · relationship
- Tongfu Microelectronics · relationship
- Huatian Technology · relationship
- Powertech Technology (PTI) · relationship
- TSMC · relationship
- Samsung Electronics · relationship
- Intel · relationship
- SK hynix · relationship
- Micron Technology · relationship
- SMIC · relationship
- GlobalFoundries · relationship
More Materials companies
Sources
Open the interactive supply-chain view →
Cite as: wafergraph, “Tanaka Precious Metals — supply chain, financials & market position”, https://wafergraph.com/company/tanaka (data as of 2026-09-05).
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