SK Hynix, the South Korean memory chip manufacturer, made history with its U.S. market debut on July 10, 2026, by raising $26.5 billion, the largest foreign initial public offering (IPO) ever in the United States. The company sold 177.9 million American depositary shares at $149 each, allowing U.S. investors to acquire shares at about one-tenth the cost of those traded on the Korean stock market. This IPO surpassed Alibaba’s 2014 U.S. debut, which raised $25 billion. SK Hynix’s shares opened 14% above the IPO price, and the offering was heavily oversubscribed by more than seven times, signaling strong investor interest, particularly because of the firm’s key role in producing high-bandwidth memory essential for AI processors.

The funds raised will be allocated toward expanding SK Hynix’s manufacturing capabilities in South Korea, including a new fabrication plant, a packaging facility, and the acquisition of advanced EUV (extreme ultraviolet) lithography scanners crucial for next-generation chip production. These investments aim to help address the global shortage of memory chips fueled by increasing demand from artificial intelligence technologies. Notably, SK Hynix's success in the U.S. market defies the usual “Korea Discount,” where Korean stocks typically trade at lower valuations due to corporate governance concerns and geopolitical risks.

Amid the IPO excitement, U.S. Commerce Secretary Howard Lutnick publicly encouraged SK Hynix and Samsung, another Korean memory chip producer, to build new manufacturing plants in the United States. His statements highlight ongoing efforts to reduce U.S. dependence on East Asian chip manufacturing amid a global semiconductor boom. U.S.-based Micron Technology, one of SK Hynix’s main competitors, has welcomed this push and is already investing $250 billion in domestic chip production, promising the creation of over 90,000 American jobs and reinforcing cutting-edge chip fabrication on U.S. soil.

The timing of Lutnick’s call aligns with recent commitments by South Korean chipmakers to invest more than $550 billion in new manufacturing capacity at home. As the AI-driven memory chip market rapidly grows, SK Hynix’s landmark IPO and subsequent strategic moves underscore its pivotal role in the future of global semiconductor supply chains, while also spotlighting geopolitical and economic pressures to localize critical chip production in the U.S.