SK Hynix To Invest $64 Billion In Memory Chip Plants Under Broader AI Investment Plan - Pulse 2.0

SK Hynix announced a $64 billion investment to build new chip manufacturing facilities in South Korea, as part of a broader AI-focused initiative. The plan includes a NAND flash memory factory set to ... Read original →

SK Hynix’s $64B bet on AI memory fabs is a high-stakes wager on HBM and 3D NAND scaling. It will force upstream equipment makers like Lam Research to accelerate etch/deposition capabilities for >200-layer NAND and advanced packaging beyond CoWoS. Yet tightening U.S.-led export controls on high-NA EUV tools risk delaying the M17 ramp, inflating compliance costs. Samsung will likely counter by expanding Pyeongtaek P3 DRAM output, while Micron leverages CHIPS Act subsidies to shift capacity to Japan and the U.S.—creating a Korea-expansion, U.S.-reshoring, Japan-absorption triangle. If hyperscaler capex cools within 18 months, overcapacity looms in commodity DRAM, though HBM’s technical moat ensures sustained tightness. Seoul’s ‘K-Semiconductor Belt’ remains vulnerable without domestic materials and equipment self-reliance.