Investors bet on AI again after Micron reports 346% sales jump - CNN

Following a brief dip in AI-related stock valuations, investors have once again turned bullish on the sector, driven by strong financial results from Micron Technology. The company reported a staggeri... Read original →

Micron’s 346% revenue surge signals AI infrastructure has hit the 'memory wall'—a pivotal inflection where model scaling demands HBM and GDDR6X at unprecedented volumes. This intensifies pressure on TSMC and Samsung to accelerate CoWoS and TSV packaging innovations while boosting equipment and material suppliers upstream. Geopolitical friction, especially U.S. CHIPS Act compliance and export controls, is inflating non-Taiwan, China production costs, prompting customers to lock in $22B supply deals preemptively. SK Hynix will likely fast-track HBM4 ramp-up, while Samsung may leverage its logic-memory integration to bundle Exynos AI chips with memory solutions. Over the next 18 months, memory—not just GPUs—will dictate AI hardware leadership, shifting capex toward DRAM/HBM capacity and consolidating market power among top-tier players, squeezing out smaller competitors.