SEOUL, July 27 (AJP) - China's spectacular stock market debut of memory chipmaker CXMT Corp. on Monday handed the country's DRAM champion an $8.6 billion war chest to accelerate its pursuit of South Korea's Samsung Electronics and SK hynix, highlighting Beijing's determination to build a self-sufficient semiconductor industry despite U.S. technology restrictions.
Shares of CXMT, China's largest dynamic random-access memory (DRAM) producer, surged 465.9 percent from their initial public offering price of 8.66 yuan to close at 49.01 yuan, valuing the company at roughly 3.28 trillion yuan ($484 billion) after one of the strongest market debuts in mainland history.
The company raised 57.9 billion yuan ($8.6 billion) in Asia's largest IPO this year and the biggest-ever listing by a mainland semiconductor company. The proceeds could increase to 66.6 billion yuan if the overallotment option is fully exercised.
The blockbuster listing marks another milestone in China's years-long drive to reduce its dependence on foreign chipmakers after successive rounds of U.S. export controls forced Beijing to cultivate domestic alternatives.
For South Korea, however, the significance lies less in the first-day share price than in what the IPO finances.
Samsung Electronics and SK hynix, together with Micron Technology, have long controlled the global DRAM market. Yet CXMT has steadily expanded from a marginal domestic supplier into China's flagship memory manufacturer.
According to its IPO prospectus, CXMT commanded 7.67 percent of the global DRAM market by the end of 2025, rising to around 8 percent by March this year. The fresh capital will be directed toward expanding production of DDR5 memory and eventually high-bandwidth memory (HBM), the premium chips powering artificial intelligence accelerators.
The company currently manufactures DDR4, DDR5 and low-power DRAM used in smartphones, personal computers, servers and automobiles. While still absent from the leading edge of AI memory, its growing presence in mainstream DRAM increasingly threatens Korean suppliers in China's domestic market, where local sourcing has become a strategic priority.
The rapid rise has also drawn growing scrutiny in Washington.
U.S. lawmakers have warned that global electronics manufacturers could increasingly qualify CXMT's memory chips as an alternative supply source amid persistent semiconductor shortages. Congressional committees have urged federal agencies to tighten restrictions on procurement of memory products from heavily state-backed Chinese manufacturers, although the U.S. Commerce Department has so far stopped short of placing CXMT on its Entity List.
Financially, the company is expanding at an extraordinary pace.
According to its prospectus, CXMT expects first-half revenue to jump more than sevenfold from a year earlier to 110 billion-120 billion yuan, while net profit is forecast at 66 billion-75 billion yuan, reversing a loss a year earlier.
The IPO gives CXMT the financial capacity to sustain heavy investment in advanced process technologies despite continued restrictions on access to cutting-edge semiconductor equipment.
The technology gap, however, remains wide.
Samsung Electronics and SK hynix continue to dominate the lucrative HBM market supplying Nvidia and other AI chipmakers, while export controls continue to limit China's access to the most advanced lithography tools needed for next-generation memory manufacturing.
For now, CXMT remains primarily a challenger in conventional DRAM rather than AI memory.
But Monday's blockbuster debut suggests China's memory ambitions are entering a new phase. The country's challenge is no longer driven solely by state subsidies and industrial policy. It is increasingly backed by public capital markets capable of funding years of capacity expansion and technology development.
With only 6.73 percent of CXMT's enlarged share capital available for trading, the limited free float magnified Monday's share-price surge. The more enduring impact may be the billions of dollars now available to finance China's long-term effort to narrow the technological gap with the world's two dominant Korean memory makers.
Copyright ⓒ Aju Press All rights reserved.