AGC Inc. vs Wonik Materials

AGC Inc.'s primary segment is Photomasks & Mask Blanks; Wonik Materials's is Specialty Gases. AGC Inc. is larger by market cap ($7.7B vs $390M). AGC Inc. reports higher tracked revenue ($4.1B vs $240M).

See all 105 Materials companies →

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

AGC Inc.Wonik Materials
Market cap$7.7B$390M
Revenue$4.1B (FY2025)$240M (FY2025)
Primary segmentPhotomasks & Mask BlanksSpecialty Gases
Market positionmajormajor
CountryJapanSouth Korea
Tracked suppliers00
Tracked customers87
Chokepoint / criticality70/10068/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How AGC Inc. and Wonik Materials 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 68/100).
  • Footprint: AGC Inc. (Japan) vs Wonik Materials (South Korea).

Company hubs

AGC Inc. · Wonik Materials · Materials segment

Open the interactive comparison tool →

Cite as: wafergraph, “AGC Inc. vs Wonik Materials”, https://wafergraph.com/compare/agc-vs-wonik_materials (data as of 2026-10-09).

Frequently asked questions3
Is AGC Inc. bigger than Wonik Materials?
AGC Inc. is larger by market cap ($7.7B vs $390M).
What's the difference between AGC Inc. and Wonik Materials?
AGC Inc. is a major in Photomasks & Mask Blanks based in Japan; Wonik Materials is a major in Specialty Gases based in South Korea. Both operate in the Materials segment.
Who are AGC Inc.'s and Wonik Materials's suppliers?
wafergraph tracks 0 suppliers for AGC Inc. and 0 for Wonik Materials.