AGC Inc. vs Taiwan Mask Corporation

AGC Inc. is larger by market cap ($7.9B vs $410M). AGC Inc. reports higher tracked revenue ($4.1B vs $189M). Both are primarily Photomasks & Mask Blanks companies.

Shared segment: Materials.

Side-by-side

AGC Inc.Taiwan Mask Corporation
Market cap$7.9B$410M
Revenue$4.1B (FY2025)$189M (FY2021)
Primary segmentPhotomasks & Mask BlanksPhotomasks & Mask Blanks
Market positionmajorniche
CountryJapanTaiwan
Tracked suppliers00
Tracked customers87
Chokepoint / criticality70/10050/100

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 AGC Inc. and Taiwan Mask Corporation compare

  • Size: AGC Inc. is the larger company by market cap.
  • Revenue: AGC Inc. reports higher tracked revenue.
  • Supply-chain criticality: AGC Inc. has the higher chokepoint score (70/100 vs 50/100).
  • Footprint: AGC Inc. (Japan) vs Taiwan Mask Corporation (Taiwan).

Company hubs

AGC Inc. · Taiwan Mask Corporation · Materials segment

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