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CXMT (ChangXin Memory) plans to start HBM3E mass production by the end of 2026, according to TechPowerUp.

A domestic HBM3E ramp from CXMT would give China a second high-bandwidth memory source for AI accelerators, gradually pressuring SK hynix and Micron's HBM pricing power.
Trade pressSlicast · October 28, 2026 at 16:23 UTC · US · Source: TechPowerUp
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CommentaryCXMT vs SK Hynix vs Samsung: AI Memory Supply, HBM Pricing Power, and the China GapCommentaryCXMT vs SK Hynix and Samsung: G5 DRAM Mass Production Narrows One Gap While HBM Demand Exposes Another, September 2026
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CXMT (ChangXin Memory) plans to start HBM3E… · Slicast