---
title: "YMTC Gains Share in China NAND Market as Samsung, SK Hynix Lose Ground"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/302681688.md"
description: "YMTC's China NAND market share rose to 38.5% in Q2, up from 28% in 2025, as Samsung and SK Hynix upgrade Chinese factories to defend against rising AI storage demand. Samsung aims for 40,000 monthly wafers of 286-layer NAND by Dec 2027, while SK Hynix plans to shift Dalian facilities to 240+ layer chips. However, US equipment restrictions threaten these modernization efforts by excluding technology upgrades or capacity expansion."
datetime: "2026-10-22T08:54:04.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/302681688.md)
  - [en](https://longbridge.com/en/news/302681688.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/302681688.md)
generator: "portal-rs"
---

# YMTC Gains Share in China NAND Market as Samsung, SK Hynix Lose Ground

-   Samsung and SK Hynix are upgrading Chinese NAND factories to defend market share against YMTC amid rising AI storage demand. \* YMTC’s China NAND market share reached 38.5% in the second quarter, up from 28% for all of 2025, according to Omdia. \* Samsung targets monthly output of 40,000 wafers of 286-layer NAND at its Xian plant by December 2027. \* SK Hynix plans to shift its Dalian facilities from 192-layer NAND to chips with at least 240 layers. \* US equipment restrictions threaten modernization efforts; Washington’s stated licensing policy allows existing operations but excludes technology upgrades or capacity expansion. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Tekedia Capital LLC published the original content used to generate this news brief on October 22, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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