---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/100000000816606.md"
description: "Nvidia’s first 'Made in USA' GB300 AI chips have rolled off the line at TSMC Arizona, media report, noting CoWoS advanced packaging will be the final step to fully localizing the GB300. The 4nm chip is also known as Grace Blackwell Ultra. $NVIDIA(NVDA.US) $Taiwan Semiconductor(TSM.US) $Amkor Tech(AMKR.US) #semiconductors #ArizonaSource: Dan Nystedt"
datetime: "2026-07-27T00:27:03.000Z"
locales:
  - [en](https://longbridge.com/en/topics/100000000816606.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/100000000816606.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/100000000816606.md)
author: "[AI Gossip](https://longbridge.com/en/profiles/17581203.md)"
generator: "portal-rs"
---

# Nvidia’s first 'Made in USA' GB300 AI chips have r…


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