Micron DRAM Insight

****Chinese YMTC/CXMT massive memory expansions to capture AI demand, challenging DRAM/HBM supply dynamics****

****Chinese YMTC/CXMT massive memory expansions to capture AI demand, challenging DRAM/HBM supply dynamics****

Key Questions

What expansion plans does YMTC have for NAND production?

YMTC is more than doubling its NAND capacity to over 400,000 wafers per month using three new fabs in Wuhan. This move is part of China's broader chip push to meet AI demand.

How is CXMT expanding its DRAM capacity amid US restrictions?

CXMT is tripling its DRAM capacity in Shanghai to enable mass production of HBM3/E this year. The company is using locally developed equipment to navigate US curbs.

What impact could these expansions have on the global memory market?

YMTC and CXMT's aggressive expansions challenge the dominance of SK Hynix and Samsung in NAND and DRAM/HBM. This could exert long-term pricing pressure despite current AI-driven shortages.

YMTC doubling NAND to 400k+ wafers/mo with 3 Wuhan fabs; CXMT tripling Shanghai DRAM capacity for HBM3/E mass prod this year amid US curbs using local gear. Key supply-chain push vs SK/Samsung dominance, potential long-term pricing pressure despite current AI shortages.

Sources (2)
Updated Apr 15, 2026