Overview
ChangXin Memory Technologies (CXMT) is China’s largest DRAM manufacturer and the world’s fourth-largest after Samsung, SK Hynix, and Micron. Headquartered in Hefei, Anhui Province, CXMT is central to China’s push for memory chip self-sufficiency.
Key Facts
- World’s fourth-largest DRAM maker by production capacity (~11.1% market share in 2025, projected ~13.9% by 2027) CXMT and YMTC to Expand Memory Output — Tom’s Hardware
- 2025 revenue surged 130% year-over-year, exceeding 55 billion yuan (~$8 billion) CXMT and YMTC to Expand Memory Output — Tom’s Hardware
- Shanghai mega-fab: Building a new DRAM facility in Shanghai expected to be 2-3x larger than its Hefei headquarters; equipment installation beginning late 2026, volume production targeting 2027 CXMT and YMTC to Expand Memory Output — Tom’s Hardware
- Adding dedicated HBM3 production lines as part of Shanghai fab, with initial volumes aimed at domestic AI accelerators
- Filed IPO application to Shanghai Stock Exchange, aiming to raise RMB 29.5 billion ($4.1 billion)
- Yole estimates wafer capacity share: ~12% in 2025, could expand to 15% by 2028
- Apple reportedly exploring CXMT as leverage against Samsung/SK Hynix pricing power Apple Executives Booking Extended Hotel Stays for DRAM LTA — WCCFTech
Newsletter Relevance
CXMT represents the Chinese competitive response to the DRAM crisis. As Samsung and SK Hynix focus on high-margin AI memory (HBM), CXMT and YMTC are expanding aggressively into the gap — particularly conventional DDR5 that consumers need. If CXMT’s Shanghai fab hits its 2027 target, it could contribute to the memory price glut that ends the current crisis. Apple’s willingness to explore CXMT as a supplier signals that the geopolitical firewall between Western tech and Chinese chipmakers is more porous than the rhetoric suggests.
Connections
- Samsung — competitor; CXMT benefits from Samsung’s AI memory pivot leaving consumer DRAM underserved
- SK Hynix — competitor
- YMTC — Chinese peer expanding in parallel
- Apple — potential customer using CXMT as pricing leverage
Source Appearances
- CXMT and YMTC to Expand Memory Output — Tom’s Hardware — Shanghai expansion, IPO, market share trajectory
- Apple Executives Booking Extended Hotel Stays for DRAM LTA — WCCFTech — Apple eyeing CXMT as leverage
Open Questions
- Will US export controls constrain CXMT’s HBM3 production line?
- Can CXMT hit the 2027 Shanghai production target, or will equipment procurement delays push it out?
- If CXMT goes public, does the IPO capital accelerate the timeline enough to create a 2028 glut?