SK Hynix Breaks Ground on $4 Billion AI Memory Hub in Indiana

SK Hynix has commenced construction on a significant semiconductor facility in West Lafayette, Indiana, as of August 27. This $4 billion project represents the company's first manufacturing footprint in the United States and is focused on packaging high-bandwidth memory (HBM) chips tailored for artificial intelligence workloads.

The facility, located on a 133.5-acre site at Purdue Research Park, is set to become the largest single development project in Indiana's history. Foundation and piling work has been ongoing since early 2026, with cleanroom operations expected to begin in the latter half of 2028.

Unlike traditional chip fabrication, this facility will specialize in stacking memory chips into high-performance modules necessary for AI processors. According to Counterpoint Research, SK Hynix held a 58% share of the global HBM market by revenue in Q1 2026.

Initially announced with an investment of $3.87 billion in 2024, the project's budget has since increased to over $4 billion. Under the CHIPS and Science Act, SK Hynix has secured up to $458 million in direct grants and $500 million in loans, finalized in December 2024. Major clients for SK Hynix's HBM include Nvidia, Microsoft, and Google, all of which are based in the U.S.

This Indiana facility not only diversifies SK Hynix's geographic presence but is also expected to generate approximately 7,000 direct and indirect jobs, significantly impacting the local economy. The company is working with Purdue University to develop a talent pipeline in semiconductor engineering.

The broader semiconductor landscape is evolving rapidly, with the CHIPS Act attracting substantial investments from other major players like TSMC, Samsung, and Intel, all of which are expanding their U.S. operations. As the semiconductor ecosystem in Indiana takes shape, it promises to reshape the local economy around West Lafayette.