Taiwan Semiconductor Manufacturing Company relies on HOYA Corporation

TSMC sources photomask blanks and other precision optical materials from HOYA Corporation, a critical single-source supplier for advanced-node photomask manufacturing.

From: Taiwan Semiconductor Manufacturing Company
To: HOYA Corporation
Importance: Critical
Confidence: 60/100

Sources (1)

Hoya Corporation supplies photomask blanks to TSMC — Hoya / industry disclosures, January 1, 2026

Cite this

InsightNodes, "Taiwan Semiconductor Manufacturing Company relies on HOYA Corporation" — Critical importance, 1 source. https://insightnodes.com/claims/r/tsmc~hoya-corporation~depends-on (accessed October 29, 2026).

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