IT之家 · IT业界 · 10/18/2026, 07:40:06

TSMC's Japan JV JASM Approved to Shift Second Fab to 3nm Production

By IT之家Original title: 台积电在日合资企业 JASM 第二晶圆厂转产 3nm 获日本经产省批准
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Executive Summary

JASM, TSMC's joint venture in Japan, has received approval from METI to convert its second fab from mature nodes (40/12/6nm) exclusively to 3nm production. While the technology node advances, monthly capacity drops significantly from a planned 63,000 wafers to 6,000, with production expected by late 2028. Additionally, JASM's first fab will drop 12/16nm plans to focus on 22/28nm and 40nm processes.

SOURCE COVERAGEFull Original Report

10 月 18 日消息,据日本经济产业省官网公示,台积电控股的在日合资子公司 JASM 第二晶圆厂转产 3nm 的计划已得到批准。

台积电在日合资企业 JASM 第二晶圆厂转产 3nm 获日本经产省批准

JASM 第二晶圆厂原本规划的是 40nm、12nm、6nm,总月产能 6.3 万片晶圆(40nm 月产 1.5 万片、12nm 和 6nm 合计月产 4.8 万片);现在则调整为仅生产 3nm,月产能 6,000 片晶圆。该项目预计 2028 年 12 月完工,同月投产。

JASM 也对其已量产的第一晶圆厂规划进行了调整。其原计划生产 22/28nm 和 12/16nm 芯片,设计产能 5.5 万片晶圆;现在则舍弃了 12/16nm 节点,调整为月产 4.5 万片 22/28nm 晶圆和 5,000 片 40nm 晶圆。