Written edition
China's CXMT enters mass DRAM production, rattling Samsung and SK Hynix
The most consequential story today is structural: China just closed a gap in memory chips that Korea and the US assumed was durable.
Elsewhere, the frontier keeps splitting between open infrastructure plays and tightening security and regulatory pressure across payments, cyber, and AI platforms.
China's CXMT reaches advanced DRAM mass production
Memory chips are the short-term storage that makes AI servers and data centers run fast, and for years three companies — Samsung, SK Hynix, and Micron — have controlled more than 80% of that market and charged premium prices for it. China's CXMT just announced it can mass-produce advanced DRAM, meaning it can now compete on quality rather than just cost. The timing stings because SK Hynix had just committed to ASML's most advanced lithography tools to defend its lead. If CXMT's output scales, the fat margins that funded Korean and American chip R&D face real pressure, and that ripples into everything downstream that depends on memory, from AI servers to smartphones.
