Taiwan Mask Corporation

Taiwan Mask Corporation is a niche in the Materials segment of the semiconductor & AI supply chain, headquartered in Taiwan. Its key customers include TSMC, Samsung Electronics, Intel.

Taiwanese merchant photomask maker.

Ticker
TWSE: 2338
Headquarters
Taiwan
Revenue
$192M (FY2021)
Net income
$0
Operating margin
0.9%
Market position
niche
Value-chain segment
Photomasks & Mask Blanks
Key products
phase-shift masks (PSM), Photomask Data Service

About Taiwan Mask Corporation

Taiwan Mask Corporation, headquartered in Taiwan, operates in the Photomasks & Mask Blanks segment of the semiconductor & AI supply chain and is positioned as a market niche there. Its key products include phase-shift masks (PSM), Photomask Data Service. wafergraph maps 7 tracked customers for Taiwan Mask Corporation across the value chain. It has a supply-chain criticality score of 50/100, with 236 companies downstream of it.

Role in the chain

Taiwan Mask Corporation is a market niche in Materials (Photomasks & Mask Blanks), headquartered in Taiwan. Taiwanese merchant photomask maker.

Diligence questions

  1. The dataset names 7 tracked customers for Taiwan Mask Corporation. How concentrated is demand among those names, and which of them have a documented second source in this graph?
  2. Taiwan Mask Corporation is headquartered in Taiwan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
  3. Taiwan Mask Corporation trades as TWSE:2338. 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 Taiwan Mask Corporation

Key products

  • phase-shift masks (PSM)
  • Photomask Data Service

Customers

More Materials companies

Compare with

HOYA · TOPPAN Holdings · Dai Nippon Printing · AGC Inc. · Mitsui Chemicals, Inc. · Photronics

Sources

Open the interactive supply-chain view →

Cite as: wafergraph, “Taiwan Mask Corporation — supply chain, financials & market position”, https://wafergraph.com/company/taiwan_mask (data as of 2026-09-05).

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