Taiwan Semiconductor Manufacturing Company relies on JSR Corporation

TSMC depends on JSR as one of the three dominant EUV photoresist suppliers (with TOK and Shin-Etsu Chemical, together ~85% of global EUV resist volume); JSR is building its first Taiwan photoresist plant (announced May 2026) specifically to supply TSMC with advanced EUV photoresist for 2nm-and-below nodes.

From: Taiwan Semiconductor Manufacturing Company
To: JSR Corporation
Importance: Medium
Confidence: 62/100

Sources (1)

JSR, Tokyo Ohka Kogyo (TOK) and Shin-Etsu Chemical supply EUV photoresist to TSMC — TrendForce / Tom's Hardware, May 5, 2026

Cite this

InsightNodes, "Taiwan Semiconductor Manufacturing Company relies on JSR Corporation" — Medium importance, 1 source. https://insightnodes.com/claims/r/tsmc~jsr-corporation~depends-on (accessed October 31, 2026).

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