SK Hynix Invests $38 Billion to Expand South Korean Facilities

SK Hynix Inc. is deploying a massive cash windfall from the AI boom into both infrastructure and financial markets. The company announced a 54 trillion won ($38 billion) investment to expand its semiconductor manufacturing footprint in South Korea through April 2031. This expansion includes a new NAND fabrication plant in Cheongju, with construction starting in February, and a DRAM facility in Yongin scheduled to break ground in July 2027.

These projects align with a South Korean government initiative to double domestic memory production capacity within five years. The company's liquidity has surged, with cash and cash equivalents rising nearly 62% to 88 trillion won by the end of the second quarter, supported by high-bandwidth memory demand and a $26.5 billion American depositary receipt listing.

Parallel to its physical expansion, the company has invested an estimated 10 trillion to 40 trillion won ($7 billion to $28 billion) into the South Korean corporate bond market this year. These investments focus on investment-grade notes with ratings above AA and maturities up to three years. To support this strategy, the company is hiring a fund management and hedging specialist.

Despite these growth moves, shares closed down 4.9% on Friday. In response, the company stated it is reviewing additional shareholder return initiatives to enhance value.