4月3日早盘，半导体设备板块震荡走强，截至10:40，中证半导体材料设备主题指数上涨0.9%，半导体设备ETF易方达(159558)盘中获800万份净申购。消息面上，半导体设备扩产预期提升，长鑫存储2026年计划投入350亿元采购新设备，重点投向新产线建设，存储扩产逻辑从“预期”走向“订单落地”；此外，3月晶圆代工行业迎来全面涨价，中芯国际、华虹半导体等头部企业扩产稳步推进，直接拉动上游半导体设备订单需求。随着存储芯片厂及晶圆厂持续扩产，半导体设备国产化进程有望加速。中证半导体材料设备主题指数聚焦半导体产业链上游核心环节，其中半导体设备行业占比超六成，前十大权重股包括中微公司、北方华创、长川科技、拓荆科技等产业链龙头。投资者可通过半导体设备ETF易方达(159558，联接基金A/C：021893/021894)等产品一键布局设备端核心企业。
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