Mitsui Chemicals, Inc. vs Taiwan Mask Corporation

Mitsui Chemicals, Inc. is larger by market cap ($5.1B vs $410M). Mitsui Chemicals, Inc. reports higher tracked revenue ($10.5B vs $189M). Both are primarily Photomasks & Mask Blanks companies.

Shared segment: Materials.

Side-by-side

Mitsui Chemicals, Inc.Taiwan Mask Corporation
Market cap$5.1B$410M
Revenue$10.5B (FY2026)$189M (FY2021)
Primary segmentPhotomasks & Mask BlanksPhotomasks & Mask Blanks
Market positionleaderniche
CountryJapanTaiwan
Tracked suppliers10
Tracked customers07
Chokepoint / criticality0/10050/100

Market caps/revenue from the wafergraph dataset · data as of 2026-08-12. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Mitsui Chemicals, Inc. and Taiwan Mask Corporation compare

  • Size: Mitsui Chemicals, Inc. is the larger company by market cap.
  • Revenue: Mitsui Chemicals, Inc. reports higher tracked revenue.
  • Supply-chain criticality: Taiwan Mask Corporation has the higher chokepoint score (50/100 vs 0/100).
  • Footprint: Mitsui Chemicals, Inc. (Japan) vs Taiwan Mask Corporation (Taiwan).

Company hubs

Mitsui Chemicals, Inc. · Taiwan Mask Corporation · Materials segment

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