Micron before earnings: HBM demand, the AI boom and the future of the memory cycle - CMC Markets

Micron's upcoming earnings report will serve as a critical test for the AI and semiconductor sectors, with investors closely monitoring HBM memory demand and the sustainability of the AI infrastructur... Read original →

Micron’s upcoming earnings act as a stress test for real AI infrastructure demand. HBM, now the critical bottleneck in AI chip performance, directly signals NVIDIA and AMD’s high-end GPU deployment velocity. Strong HBM3E orders and yield progress would confirm sustained data center capex, keeping TSMC’s CoWoS packaging lines fully loaded. However, U.S. export controls have disrupted traditional memory supply chains, forcing Chinese customers to stockpile or pivot to Samsung—raising compliance costs and distorting demand signals. Samsung and SK Hynix will aggressively target HBM market share, especially where Micron faces geopolitical access limits. Over the next 18 months, HBM will shift from optional to mandatory in AI accelerators, driving structural growth in DRAM—but consumer memory remains mired in oversupply. The memory sector is undergoing a stark K-shaped divergence.