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

  1. 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?
  2. 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?
  3. 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?
  4. Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for Tanaka Precious Metals

Key products

  • bonding wires
  • sputtering targets

Customers

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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