AGC Inc.

AGC Inc. is a major in the Materials segment of the semiconductor & AI supply chain, headquartered in Japan. Its key customers include Carl Zeiss SMT, TSMC, Samsung Electronics.

Glass and chemicals maker; leading EUV photomask blanks and fluorinated gases.

Ticker
TSE: 5201
Headquarters
Japan
Revenue
$4.1B (FY2025) · -68.4% YoY
Net income
$433M
Operating margin
4.3%
Market position
major
Value-chain segment
Photomasks & Mask Blanks, Specialty Gases
Key products
EUV photomask blanks (EUVMB), Fluorinated specialty gases (NF3, WF6, F2), Optical glass and OLED substrates, Fluoropolymer membranes

About AGC Inc.

AGC Inc., headquartered in Japan, operates in the Photomasks & Mask Blanks and Specialty Gases segments of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include EUV photomask blanks (EUVMB), Fluorinated specialty gases (NF3, WF6, F2), Optical glass and OLED substrates, Fluoropolymer membranes. wafergraph maps 8 tracked customers for AGC Inc. across the value chain. It has a supply-chain criticality score of 70/100, with 246 companies downstream of it.

Role in the chain

AGC Inc. is a market major in Materials (Photomasks & Mask Blanks), headquartered in Japan. Glass and chemicals maker; leading EUV photomask blanks and fluorinated gases.

Diligence questions

  1. The dataset names 8 tracked customers for AGC Inc.. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  2. AGC Inc. is headquartered in Japan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  3. AGC Inc. trades as TSE:5201. What does the latest reported period say about capacity and backlog versus the graph position above?
  4. Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for AGC Inc.

Key products

  • EUV photomask blanks (EUVMB)
  • Fluorinated specialty gases (NF3, WF6, F2)
  • Optical glass and OLED substrates
  • Fluoropolymer membranes

Customers

More Materials companies

Compare with

Linde · Air Liquide · Merck KGaA (EMD Electronics) · Air Products · HOYA · Daikin Industries

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “AGC Inc. — supply chain, financials & market position”, https://wafergraph.com/company/agc (data as of 2026-09-05).

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