Sumitomo Metal Mining
Sumitomo Metal Mining is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Japan. Its key customers include ASE Technology, Amkor Technology, TSMC.
Materials maker supplying bonding wire, plating, and target metals.
- Ticker
- TSE: 5713
- Headquarters
- Japan
- Revenue
- $10.6B (FY2026) · +24.1% YoY
- Net income
- $1.1B
- Operating margin
- 14.4%
- Market position
- major
- Value-chain segment
- Packaging Materials (Leadframes, Bonding Wire), Sputtering Targets
- Key products
- Gold and copper bonding wire for IC packaging, Sputtering targets (Ni, Co, Cu, precious metals), Electroless nickel plating materials, High-purity metals and alloys for electronics, Lithium nickel oxide cathode materials for batteries
About Sumitomo Metal Mining
Sumitomo Metal Mining, 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 Gold and copper bonding wire for IC packaging, Sputtering targets (Ni, Co, Cu, precious metals), Electroless nickel plating materials, High-purity metals and alloys for electronics, Lithium nickel oxide cathode materials for batteries. wafergraph maps 9 tracked customers for Sumitomo Metal Mining across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.
Key products
- Gold and copper bonding wire for IC packaging
- Sputtering targets (Ni, Co, Cu, precious metals)
- Electroless nickel plating materials
- High-purity metals and alloys for electronics
- Lithium nickel oxide cathode materials for batteries