Big Tech

SK Hynix joins the trillion-dollar club, powered by Nvidia’s HBM4 orders

· May 27, 2026
SK Hynix joins the trillion-dollar club, powered by Nvidia’s HBM4 orders

The business move

SK Hynix’s market capitalization surged past $1 trillion during Seoul trading on Wednesday after a single-session rally exceeding 10 percent. This milestone makes SK Hynix the third chipmaker globally to reach the trillion-dollar valuation, joining Nvidia and TSMC. The jump was triggered largely by increased orders from Nvidia for HBM4 memory, which plays a critical role in GPUs for AI and high-performance computing.

Why it matters

Crossing the $1 trillion mark pushes SK Hynix into an elite group, signaling the growing value of memory technologies tailored for AI workloads. Nvidia’s reliance on HBM4 memory underscores the rising demand for ultra-fast, high-bandwidth memory components that accelerate AI model training and inference. This development tightens Nvidia’s supply chain ties with SK Hynix, potentially locking in a critical AI hardware component that can affect product launch timelines and competitive positioning.

For investors and companies building AI infrastructure, SK Hynix’s trillion-dollar valuation reflects bets on memory’s strategic importance in the AI hardware stack. It raises the bar for memory suppliers to advance performance while managing costs, as AI compute demand continues accelerating.

Who gains and who gets squeezed

SK Hynix gains considerable market power and investor confidence as a key supplier in AI’s expanding ecosystem. Nvidia secures a stronger vendor partnership critical for scaling GPU capabilities.

By contrast, competitors in the memory chip space may feel pressure to innovate faster or risk losing ground in lucrative AI demand segments. Customers focused on cost-sensitive applications might see memory prices firm up due to tighter supply dynamics tied to high-end AI compute gear.

What to watch next

Watch how SK Hynix manages scaling production of HBM4 chips amid Nvidia’s ramp and potential commitments from other AI hardware players. Monitor whether increased investor enthusiasm leads to greater capital investment or acquisition activity in the memory space. Finally, track how this concentration of AI memory supply power might affect pricing and lead times for customers outside the Nvidia ecosystem.

AI Quick Briefs Editorial Desk

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