Mitsui High-tec vs Sumitomo Metal Mining

Both are primarily Packaging Materials (Leadframes, Bonding Wire) companies. Sumitomo Metal Mining is larger by market cap ($15.9B vs $1.1B). Sumitomo Metal Mining reports higher tracked revenue ($11.0B vs $1.4B).

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Side-by-side

Mitsui High-tecSumitomo Metal Mining
Market cap$1.1B$15.9B
Revenue$1.4B (FY2026)$11.0B (FY2026)
Primary segmentPackaging Materials (Leadframes, Bonding Wire)Packaging Materials (Leadframes, Bonding Wire)
Market positionleadermajor
CountryJapanJapan
Tracked suppliers00
Tracked customers139
Chokepoint / criticality82/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Mitsui High-tec and Sumitomo Metal Mining compare

  • Size: Sumitomo Metal Mining is the larger company by market cap.
  • Revenue: Sumitomo Metal Mining reports higher tracked revenue.
  • Supply-chain criticality: Mitsui High-tec has the higher chokepoint score (82/100 vs 68/100).
  • Footprint: Mitsui High-tec (Japan) vs Sumitomo Metal Mining (Japan).

Company hubs

Mitsui High-tec · Sumitomo Metal Mining · Materials segment

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Cite as: wafergraph, “Mitsui High-tec vs Sumitomo Metal Mining”, https://wafergraph.com/compare/mitsui_hightec-vs-sumitomo_metal_mining (data as of 2026-10-09).

Frequently asked questions3
Is Mitsui High-tec bigger than Sumitomo Metal Mining?
Sumitomo Metal Mining is larger by market cap ($15.9B vs $1.1B).
What's the difference between Mitsui High-tec and Sumitomo Metal Mining?
Mitsui High-tec is a leader in Packaging Materials (Leadframes, Bonding Wire) based in Japan; Sumitomo Metal Mining is a major in Packaging Materials (Leadframes, Bonding Wire) based in Japan. Both operate in the Materials segment.
Who are Mitsui High-tec's and Sumitomo Metal Mining's suppliers?
wafergraph tracks 0 suppliers for Mitsui High-tec and 0 for Sumitomo Metal Mining.