CHOKEPOINT
MIXEDGraph 2026-08-10---- -- -- --:--:-- UTC
ENTITY · sumitomo_metal_mining

Sumitomo Metal Mining5713

Japan·packaging materials·major·$14.3B mkt cap

Materials maker supplying bonding wire, plating, and target metals.

CLEAR · 0–39
35/100 illustrative
Underwriting Thesis

CLEAR — Sumitomo Metal Mining: sole-source / single-point-of-failure dominance compounded by criticality to DoD-exposed downstream programs in packaging materials. A chokepoint underwriting concern at this tier.

Factor Breakdown
Foreign-Origin Concentration18
Sole-Source Dependence71
Sanctions Exposure0
Downstream Criticality60
Sanctions Exposure

Entity not present on tracked screening lists (CSL).

DoD Exposure

No matched DoD semiconductor awards (USASpending) for this entity.

Segments
packaging materialssputtering targets
Shortest paths → DoD-exposed firms
  • GlobalFoundries · 1 hop · $1.05B
    Sumitomo Metal Mining → GlobalFoundries
  • Marvell Technology · 2 hops · $184.3M
    Sumitomo Metal Mining → ASE Technology → Marvell Technology
  • Valens Semiconductor · 2 hops · $28.3M
    Sumitomo Metal Mining → ASE Technology → Valens Semiconductor
  • Scale AI · 3 hops · $105.6M
    Sumitomo Metal Mining → ASE Technology → NVIDIA → Scale AI
Chokepoint Relationships

Key Suppliers · upstream · 0

No mapped upstream suppliers.

Key Customers · downstream · 9

Data Provenance· generated 2026-08-10 01:06:49Z
  • Consolidated Screening List (CSL) [LIVE] https://data.trade.gov/downloadable_consolidated_screening_list/v1/consolidated.json @ 2026-08-10T01:06:49.039Z
  • USASpending.gov — DoD award search [LIVE] https://api.usaspending.gov/api/v2/search/spending_by_award/ @ 2026-08-10T01:06:49.377Z
  • Curated ownership aggregation [FALLBACK] @ 2026-08-10T01:06:49.378Z
  • Curated China-ecosystem + Nexperia edges (Phase B, CSET ETO + TechInsights + TrendForce + SCMP + BIS Entity List + Nexperia press release) [FALLBACK] @ 2026-08-10T01:06:49.378Z

Firm/commodity-level signals from public data — not component-level BOM. Scores are an analytic underwriting heuristic, not legal or procurement advice.