AGC Inc. vs Mitsui Chemicals, Inc.

Both are primarily Photomasks & Mask Blanks companies. AGC Inc. is larger by market cap ($7.7B vs $4.8B). Mitsui Chemicals, Inc. reports higher tracked revenue ($10.6B vs $4.2B).

Shared segment: Materials.

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Side-by-side

AGC Inc.Mitsui Chemicals, Inc.
Market cap$7.7B$4.8B
Revenue$4.2B (FY2025)$10.6B (FY2026)
Primary segmentPhotomasks & Mask BlanksPhotomasks & Mask Blanks
Market positionmajorleader
CountryJapanJapan
Tracked suppliers01
Tracked customers80
Chokepoint / criticality70/1000/100

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 AGC Inc. and Mitsui Chemicals, Inc. compare

  • Size: AGC Inc. is the larger company by market cap.
  • Revenue: Mitsui Chemicals, Inc. reports higher tracked revenue.
  • Supply-chain criticality: AGC Inc. has the higher chokepoint score (70/100 vs 0/100).
  • Footprint: AGC Inc. (Japan) vs Mitsui Chemicals, Inc. (Japan).

Company hubs

AGC Inc. · Mitsui Chemicals, Inc. · Materials segment

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Cite as: wafergraph, “AGC Inc. vs Mitsui Chemicals, Inc.”, https://wafergraph.com/compare/agc-vs-mitsui_chemicals (data as of 2026-10-04).

Frequently asked questions3
Is AGC Inc. bigger than Mitsui Chemicals, Inc.?
AGC Inc. is larger by market cap ($7.7B vs $4.8B).
What's the difference between AGC Inc. and Mitsui Chemicals, Inc.?
AGC Inc. is a major in Photomasks & Mask Blanks based in Japan; Mitsui Chemicals, Inc. is a leader in Photomasks & Mask Blanks based in Japan. Both operate in the Materials segment.
Who are AGC Inc.'s and Mitsui Chemicals, Inc.'s suppliers?
wafergraph tracks 0 suppliers for AGC Inc. and 1 for Mitsui Chemicals, Inc..