Inside SK Hynix $720 billion memory bet: Here's what you need to know

Watch on YouTube ↗  |  August 13, 2026 at 15:51  |  3:18  |  CNBC
Speakers
Katie Tarasov — CNBC Reporter
Chey Tae-won — Chairman, SK Group
Sarah — Anchor

Summary

CNBC's Katie Tarasov reports from South Korea on SK Hynix's $720 billion AI-driven memory fab buildout. SK Hynix is the leading maker of high-bandwidth memory, which is in short supply for GPUs and AI accelerators. SK Group's chairman says next year could be the worst memory shortage and prices have risen quickly.

  • SK Hynix is investing $720 billion in an AI-fueled memory fab buildout in South Korea.
  • SK Hynix is the world's leading producer of high-bandwidth memory used in GPUs and AI accelerators.
  • SK Group's chairman says next year is likely the worst year for memory shortage and prices rose too fast.
  • The project includes NAND flash packaging expansion and is larger than US CHIPS Act funding comparisons.
  • Samsung is second in high-bandwidth memory and both companies face US government pressure to build front-end fabs in the US.
  • South Korea's government is investing up to $22 billion in the semiconductor push.
Ideas
Katie Tarasov CNBC Reporter 0:56
SK Hynix leads HBM into AI shortage
SK Hynix is the world's leading maker of high-bandwidth memory, which is in short supply because it is needed for GPUs and AI accelerators; the company is making a $720 billion bet to build the largest network of memory factories despite memory's boom-bust history.
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