Is Mitsui Chemicals, Inc. bigger than TOPPAN Holdings?

By tracked revenue, Mitsui Chemicals, Inc. is larger ($10.6B vs $510M).

What's the difference between Mitsui Chemicals, Inc. and TOPPAN Holdings?

Mitsui Chemicals, Inc. is a leader in Photomasks & Mask Blanks based in Japan; TOPPAN Holdings is a major in Photomasks & Mask Blanks based in Japan. Both operate in the Materials segment.

Who are Mitsui Chemicals, Inc.'s and TOPPAN Holdings's suppliers?

wafergraph tracks 1 suppliers for Mitsui Chemicals, Inc. and 0 for TOPPAN Holdings.

Mitsui Chemicals, Inc. vs TOPPAN Holdings

Both are primarily Photomasks & Mask Blanks companies. Mitsui Chemicals, Inc. has a tracked market cap of $4.8B; TOPPAN Holdings is currently unpriced in the dataset. Mitsui Chemicals, Inc. reports higher tracked revenue ($10.6B vs $510M).

Shared segment: Materials.

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Side-by-side

	Mitsui Chemicals, Inc.	TOPPAN Holdings
Market cap	$4.8B	Unpriced
Revenue	$10.6B (FY2026)	$510M (FY2026)
Primary segment	Photomasks & Mask Blanks	Photomasks & Mask Blanks
Market position	leader	major
Country	Japan	Japan
Tracked suppliers	1	0
Tracked customers	0	7
Chokepoint / criticality	0/100	68/100

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 Mitsui Chemicals, Inc. and TOPPAN Holdings compare

Revenue: Mitsui Chemicals, Inc. reports higher tracked revenue.
Supply-chain criticality: TOPPAN Holdings has the higher chokepoint score (68/100 vs 0/100).
Footprint: Mitsui Chemicals, Inc. (Japan) vs TOPPAN Holdings (Japan).

Company hubs

Mitsui Chemicals, Inc. · TOPPAN Holdings · Materials segment

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

Frequently asked questions3

Is Mitsui Chemicals, Inc. bigger than TOPPAN Holdings?: By tracked revenue, Mitsui Chemicals, Inc. is larger ($10.6B vs $510M).
What's the difference between Mitsui Chemicals, Inc. and TOPPAN Holdings?: Mitsui Chemicals, Inc. is a leader in Photomasks & Mask Blanks based in Japan; TOPPAN Holdings is a major in Photomasks & Mask Blanks based in Japan. Both operate in the Materials segment.
Who are Mitsui Chemicals, Inc.'s and TOPPAN Holdings's suppliers?: wafergraph tracks 1 suppliers for Mitsui Chemicals, Inc. and 0 for TOPPAN Holdings.