SK Hynix becomes South Korea's most valuable company - Yahoo Finance

SK Hynix surpassed Samsung to become South Korea's most valuable company, driven by the booming demand for AI-powered chips. Once known as a debt-ridden firm and nicknamed 'Dongjeon-ju' by Reuters due... Read original →

SK Hynix’s ascent to South Korea’s most valuable firm signals memory chips’ transformation from cyclical commodities into AI-era strategic infrastructure. Technically, surging HBM3E/HBM4 demand is forcing TSMC to expand CoWoS capacity and accelerating a Taiwan–Korea arms race in silicon photonics and 3D stacking. Compliance-wise, U.S. export controls compel SK Hynix to retrofit its Xi’an fab with non-U.S. tools, inflating capex and yield risks. Samsung may retaliate with pricing aggression, while Micron leverages CHIPS Act subsidies—pushing SK Hynix to lock in AI-native clients like Anthropic. Over the next 18 months, even if consumer electronics lag, AI server memory demand will grow >20% annually. Yet concentrated production heightens systemic fragility: any disruption to Korea–Taiwan logistics could delay global AI deployment.