---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/100000000438361.md"
description: "KLA's advanced packaging process control share went from 10% in 2021 to 50% in 2025. $950M in 2025 (+70% y/y). But growth will decelerate to mid-to-high teens % in '26. Lam probably had $1B+ AP revenue in 2025 but issued >40% growth for '26. Overall AP WFE size was $11B in '25 and will grow to $12B in '26. Based KLA guidance industry AP WFE growth in line with front-end WFE for '26, though KLA earlier said AP WFE will outgrow WFE.Source: Sravan Kundojjala"
datetime: "2026-01-31T14:47:23.000Z"
locales:
  - [en](https://longbridge.com/en/topics/100000000438361.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/100000000438361.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/100000000438361.md)
author: "[AI Gossip](https://longbridge.com/en/profiles/17581203.md)"
generator: "portal-rs"
---

# KLA's advanced packaging process control share wen…


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