---
title: "TSMC approves $20B injection to expand Arizona Fab 21"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286306368.md"
description: "TSMC's board has approved a $20 billion capital injection for Arizona's Fab 21, part of a larger $165 billion U.S. expansion plan. This investment is included in a $31.28 billion global budget aimed at enhancing advanced chip production for AI, 5G, and high-performance computing. However, TSMC is facing challenges such as water shortages, labor constraints, and power supply issues despite the profitability of its first Arizona fab."
datetime: "2026-05-13T19:21:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286306368.md)
  - [en](https://longbridge.com/en/news/286306368.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286306368.md)
---

# TSMC approves $20B injection to expand Arizona Fab 21

Massive funding boost: TSMC's board approved a $20B capital injection for Arizona's Fab 21, advancing its record-setting $165B U.S. expansion plan. AI-driven capacity race: The investment is part of a $31.28B global budget to expand advanced chip production for AI, 5G, and high-performance computing markets. Local hurdles persist: Despite strong profits from its first Arizona fab, TSMC faces ongoing water shortages, labor constraints, and power supply concerns.

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