---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/100000000462402.md"
description: "Amkor 4Q25- Revenue down -5% and up 16% y/y to $1.89B at 16.7% GM; QMar to decline -13% (better than seasonal decline)- 200% higher capex for ’26; CapEx guidance for $2.5-3B for 2026 (65-70% for facilities, 30-35% for equipment)- high 2026 CapEx reflects front-loaded construction costs for Arizona and a 40% increase in equipment spend for advanced packaging in Korea/Taiwan- Arizona campus construction underway (Phase 1 of $7B total investment)- Korea capacity expanding 20% by end of 2026Source: Sravan Kundojjala"
datetime: "2026-02-10T12:37:26.000Z"
locales:
  - [en](https://longbridge.com/en/topics/100000000462402.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/100000000462402.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/100000000462402.md)
author: "[AI Gossip](https://longbridge.com/en/profiles/17581203.md)"
generator: "portal-rs"
---

# Amkor 4Q25- Revenue down -5% and up 16% y/y to $1.…


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