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AI Stocks & MarketsYahoo Finance AIPublished: Jul 22, 2026, 01:01 JST

SK Hynix's HBM chips power 65% of US AI revenue—quietly

SK Hynix, a South Korean chipmaker, has captured a dominant position in the production of high-bandwidth memory (HBM) chips, which are essential components in AI infrastructure; the company's latest financial data shows that HBM-related revenue accounts for a substantial portion of its business tied to AI demand.

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