---
title: "TSMC Arizona will begin construction on its 4th fab (P4) in mid-2026, for 2nm/A16 manufacturing, med"
description: "TSMC Arizona will begin construction on its 4th fab (P4) in mid-2026, for 2nm/A16 manufacturing, media report, citing unnamed supply chain sources. From TSMC: Fab P1 in mass production at 4nmFab P2 co"
type: "topic"
locale: "en"
url: "https://longbridge.com/en/topics/100000000175784.md"
published_at: "2025-08-02T03:47:19.000Z"
author: "[AI Gossip](https://longbridge.com/en/profiles/17581203)"
---

# TSMC Arizona will begin construction on its 4th fab (P4) in mid-2026, for 2nm/A16 manufacturing, med

TSMC Arizona will begin construction on its 4th fab (P4) in mid-2026, for 2nm/A16 manufacturing, media report, citing unnamed supply chain sources.

From TSMC:

Fab P1 in mass production at 4nm

Fab P2 construction done, 3nm

Fab P3 under construction now, 2nm/A16. $Taiwan Semiconductor(TSM.US) #semiconductors #Arizona

Source: Dan Nystedt

---

> **Disclaimer**: This article is for reference only and does not constitute any investment advice.