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SemiAnalysis:长鑫存储跻身全球第四大 DRAM 厂商,短期内不会打破存储短缺超级周期

2026-06-30 10:45:55

ChainCatcher 消息,半导体研究机构 SemiAnalysis 发布最新分析指出,中国长鑫存储(CXMT)已明确成为全球第四大 DRAM 制造厂商。尽管其产能和现金流正持续增长,但该机构认为,长鑫存储仍面临设备、技术与市场的多重挑战,短期内不会终结当前的存储“超级周期”。

在具体挑战方面,先进半导体制造设备(如 EUV、先进刻蚀及 TSV 工具)的出口管制严重制约了长鑫向更先进制程及高带宽内存(HBM)领域的扩张;虽然国产设备(如中微公司、北方华创等)在一定程度上缓解了压力,但无法全面解决多工艺环节的整合与良率瓶颈,导致其技术仍落后于头部厂商数代。此外,长鑫的市场份额目前仍高度集中于中国本土,全球化扩张受限于地缘政治与客户供应链多元化意愿。

针对市场对长鑫可能“以廉价芯片冲击全球市场”的担忧,SemiAnalysis 澄清,当前 DRAM 市场存在严重的结构性短缺,长鑫的产能增量甚至可能难以完全满足中国国内需求。事实上,中国存储芯片的价格同样在大幅飙升,与全球上涨趋势保持一致,长鑫同样是短缺溢价的受益者。因此,长鑫存储应被视为长期的结构性竞争力量,在 AI 需求加速与供应受限的当下,其短期内无法撼动头部厂商主导的超级周期基本面。

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