Sourced evidence
Hoya Corporation supplies photomask blanks to TSMC
Hoya Corporation is a supplier of photomask blanks used in TSMC's lithography processes. This reflects a supplier dependency for a specific manufacturing input; it does not establish Hoya as TSMC's sole source for photomask blanks generally.
- Type
- Company filing or release
- Published
- January 1, 2026
- Confidence
- 60/100
- Filed under
- Taiwan Semiconductor Manufacturing Company
Supports these links
Cite this
InsightNodes, "Hoya Corporation supplies photomask blanks to TSMC" (Taiwan Semiconductor Manufacturing Company). Source: Hoya / industry disclosures, January 1, 2026, https://www.hoya.com. https://insightnodes.com/claims/e/tsmc-hoya-photomask-dependency-2026 (accessed October 29, 2026).
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