Stacked for Success: Inside SK Hynix's HBM Dominance

The article analyzes the semiconductor sector, highlighting key companies like ASML, TSMC, Micron, SK Hynix, Samsung, Synopsys, Cadence, Nvidia, and AMD. It discusses supply chain dependencies, with Nvidia as a demand hub and others as critical chokepoints. Recent financial data includes TSMC's raised capex to $62B, ASML's strong sales, and Nvidia's revenue growth of 106%. The sector saw a trillion-dollar market value drop in late July, followed by a rebound driven by supply constraints and stro

Samsung has begun mass-producing Nvidia's Groq 3 LPX inference chip, aiding its foundry operations. Naver plans a subsidiary to sell AI services using Nvidia processors, with Nvidia investing $1 billion for a 4.5% stake. Samsung is developing an AI accelerator chip for PCs to compete with Nvidia and Qualcomm. SK Hynix is deepening its alliance with Nvidia, moving beyond memory supply. Rebellions, a South Korean AI chip startup, merged with Sapeon Korea, secured investments, and aims to challenge

South Korea proposed a record $597B 2027 budget, up 12.8% from 2026, to boost AI and tech. Funded by semiconductor industry profits, it aims to cut debt-to-GDP to 48.3%. Samsung and SK Hynix drive tax revenue growth. Budget includes $2.6B for semiconductors and $3.4B for defense. Parliamentary approval is needed.

Secondary battery stocks rose sharply, while semiconductors corrected. U.S. policy now treats energy storage systems (ESS) as critical infrastructure, benefiting South Korean firms like LG Energy Solution, Samsung SDI, and POSCO Future M. The U.S. market grew 83% in the first half of 2023, with South Korean market share increasing.

Samsung (005930.KS) is developing an 8-layer HBM4E memory chip for Nvidia (NVDA), targeting 18Gbps transfer speeds, a 20% improvement. Nvidia's NVHBM platform aims to enhance AI GPU performance, with Samsung holding an integration advantage. SK Hynix (000660.KS) is outsourcing base die production to TSMC, focusing on design capabilities. Success could reshape the AI memory market.

KOSPI and Nikkei 225 indices fell 2% each as Fed rate hike fears rose. Samsung Electronics and SK Hynix, key chip stocks, dropped 3%. Warsh's hawkish comments boosted September rate hike bets to 55.7%. Bank stocks gained, while chip-related firms declined. Foreign and institutional investors sold shares.