Sumitomo Bakelite vs Sumitomo Metal Mining

Both are primarily Packaging Materials (Leadframes, Bonding Wire) companies. Sumitomo Metal Mining is larger by market cap ($16.5B vs $4.8B). Sumitomo Metal Mining reports higher tracked revenue ($11.1B vs $2.0B).

Shared segment: Materials.

Track the chain

What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.

Subscribe to the free weekly briefing →

Free · no login · 615 companies, updated weekly

Side-by-side

Sumitomo BakeliteSumitomo Metal Mining
Market cap$4.8B$16.5B
Revenue$2.0B (FY2026)$11.1B (FY2026)
Primary segmentPackaging Materials (Leadframes, Bonding Wire)Packaging Materials (Leadframes, Bonding Wire)
Market positionnichemajor
CountryJapanJapan
Tracked suppliers00
Tracked customers79
Chokepoint / criticality50/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Sumitomo Bakelite 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: Sumitomo Metal Mining has the higher chokepoint score (68/100 vs 50/100).
  • Footprint: Sumitomo Bakelite (Japan) vs Sumitomo Metal Mining (Japan).

Company hubs

Sumitomo Bakelite · Sumitomo Metal Mining · Materials segment

Open the interactive comparison tool →

Cite as: wafergraph, “Sumitomo Bakelite vs Sumitomo Metal Mining”, https://wafergraph.com/compare/sumitomo_bakelite-vs-sumitomo_metal_mining (data as of 2026-10-04).

Frequently asked questions3
Is Sumitomo Bakelite bigger than Sumitomo Metal Mining?
Sumitomo Metal Mining is larger by market cap ($16.5B vs $4.8B).
What's the difference between Sumitomo Bakelite and Sumitomo Metal Mining?
Sumitomo Bakelite is a niche 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 Sumitomo Bakelite's and Sumitomo Metal Mining's suppliers?
wafergraph tracks 0 suppliers for Sumitomo Bakelite and 0 for Sumitomo Metal Mining.