China’s CXMT unveils ‘key progress’ on chip structure pursued by Samsung, SK Hynix

SCMP TechOctober 12, 2026en

China’s memory chip giant ChangXin Memory Technologies (CXMT) has reported “key progress” in a new structure that rivals Samsung Electronics and SK Hynix are also working on to boost memory density. CXMT planned to roll out a new server-memory product based on the structure by the end of 2026, president Cao Kanyu said at an industrial event in Shanghai over the weekend, according to a company statement. At the centre of the development is the “4F square” design, in which each memory cell...

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