Industry Analysis
The AI infrastructure boom is transforming DRAM and NAND from cyclical commodities into strategic assets. Micron and SanDisk’s stock surges reflect structural supply-demand imbalances, not speculation: HBM3E and CXL architectures demand unprecedented memory bandwidth, while AI clusters increasingly rely on high-density QLC NAND. This technical cascade has spiked orders for Applied Materials and Tokyo Electron etch/deposition tools, yet EUV delivery bottlenecks delay capacity ramp-up. Geopolitically, U.S. CHIPS Act subsidies ease some capex pressure, but export controls constrain mature-node expansions in Taiwan, China and mainland China, heightening supply chain fragility. Samsung and SK Hynix will accelerate HBM4 development and deepen GPU co-design with NVIDIA to capture AI memory pricing power. Even as new fabs come online, the AI compute arms race will sustain memory premiums over the next 18 months, ushering in a ‘high-inventory, high-price’ equilibrium.
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