In South Korea, SK Hynix, the leading manufacturer of high-bandwidth memory (HBM), is making a historic investment of $720 billion to establish the largest network of memory factories globally. This move is largely motivated by the sustained demand for memory chips driven by artificial intelligence applications.
The company's market capitalization has surged over fivefold in the past year, now exceeding $1 trillion, indicating strong investor confidence in its growth potential. SK Hynix currently holds a dominant 58% share of the HBM market, significantly ahead of competitors Samsung and Micron, each with 21%.
To finance this extensive buildout, SK Hynix raised $26.5 billion through a Nasdaq listing, marking the largest amount ever raised by a foreign company in U.S. markets. Despite a recent decline in its U.S.-listed shares, which fell about 21% from a peak of nearly $195, the company remains committed to its expansion plans.
This initiative aligns with South Korean President Lee Jae Myung's strategy to double the country's memory production within five years, which includes the construction of new facilities by Samsung. The expansion is critical as AI chip manufacturers like Nvidia are increasingly securing long-term contracts for HBM, which is essential for their operations.
Chey Tae-won, chairman of SK Group, emphasized the competitive nature of the memory market, likening it to a 'war' for supply. The company is also exploring opportunities in the U.S., with plans for a $4 billion facility in Indiana focused on packaging memory chips.
As the demand for custom HBM rises, SK Hynix's investment positions it to capitalize on the evolving landscape of the memory chip industry, which is becoming less of a commodity and more tailored to specific technological needs