# TSMC plans another 3nm factory in Tainan for H1 2028 production

_Published Thursday, October 15, 2026 at 5:43 AM EDT · Infrastructure · Latest · Tier 2 — Notable_

TSMC said Thursday it plans to build another 3-nanometer chip factory in Tainan, Taiwan, with production set for H1 2028, The Information reported. The planned plant would add to the company's 3nm manufacturing capacity in Arizona and Japan's Kumamoto.

## Sources

- [Techmeme](https://www.techmeme.com/261015/p11#a261015p11)

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Canonical: https://techandbusiness.org/newswire/7r__lTvIsthzMoT2-lVYcf
Published: 2026-10-15T09:43:32.749Z
Story chronology: 2026-10-15T09:40:01.000Z
Retrieved: 2026-10-15T12:25:52.667Z
Publisher: Tech & Business (techandbusiness.org)