The Information reports, citing two people familiar, that Chinese memory maker ChangXin has started small-batch production of HBM3E, an advanced high-bandwidth memory used in leading AI processors. Sources say ChangXin’s product is about one generation behind the mass-produced HBM lines from Samsung, SK Hynix and Micron; the company plans to scale production in 2027.

2026-08-31

The Information reports, citing two people familiar, that Chinese memory maker ChangXin has started small-batch production of HBM3E, an advanced high-bandwidth memory used in leading AI processors. Sources say ChangXin’s product is about one generation behind the mass-produced HBM lines from Samsung, SK Hynix and Micron; the company plans to scale production in 2027.