SK hynix is bringing its HBM ambitions to U.S. soil with a data-analytics-id=”inline-link” href=”https://www.trendforce.com/news/2025/12/29/news-sk-hynix-reportedly-plans-first-u-s-2-5d-packaging-line-eyes-turnkey-hbm-to-challenge-tsmc/” data-url=”https://www.trendforce.com/news/2025/12/29/news-sk-hynix-reportedly-plans-first-u-s-2-5d-packaging-line-eyes-turnkey-hbm-to-challenge-tsmc/” target=”_blank” referrerpolicy=”no-referrer-when-downgrade” data-hl-processed=”none” data-mrf-recirculation=”inline-link”>$3.9 billion plan to build its first domestic manufacturing facility — a 2.5D advanced packaging plant in West Lafayette, Indiana. The site, developed in partnership with Purdue University, is aimed at producing turnkey HBM modules for AI accelerators by 2028.

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