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MU $941.99 -2.46%
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SK 海力士 NAND 业务承压:176 层产品占比过半,落后于三星等竞争对手

2026-08-28 08:29:01

ChainCatcher 消息,据韩媒 Chosun Biz 报道,SK 海力士 NAND 因旧工艺产线转换落后,效率差距难缩小。截至今年第二季度,其 176 层产品占比仍约 50%,三星已完成以 236 层为主力的转换。Omdia 数据显示,美光 232 层占比 53%,YMTC 达 68%。

NAND 价格上升周期中,先进工艺占比高的企业成本与利润改善更好。SK 海力士(含 Solidigm)NAND 营收份额从去年第四季度 21.4% 降至今年第一季度 16.4%,YMTC 从 11.5% 升至 16.2%。SK 海力士设备投资优先 DRAM 和 HBM,NAND 投资连续三年减少,从 2023 年 35 亿美元降至 2025 年 29 亿美元,拖慢转换。目前正考虑对老旧 NAND 资产减值以优化成本。

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