CXMT's Shanghai debut on Monday turned Chairman Zhu Yiming into a $15.9 billion man, with shares surging more than 500% to give the memory-chip maker a $546 billion market capitalization, making it China's largest onshore-listed company and the world's fourth-largest memory producer by market share.
The IPO math and the AI tailwind
The Hefei-based company raised 57.9 billion yuan ($8.6 billion) in July, selling 6.7 billion shares at 8.7 yuan each in Asia's largest initial public offering this year. The proceeds are earmarked for production expansion and research and development. CXMT only turned its first profit last year, 1.9 billion yuan on 61.8 billion yuan of revenue, as AI-driven demand for memory chips finally outpaced the billions burned in heavy R&D spending since its 2016 founding.
Market share and the guidance gap
Counterpoint Research places CXMT at 8% of the global memory market in the first quarter, behind Samsung's 38%, SK Hynix's 29% and Micron's 22%. The company's own prospectus projects first-half sales jumping as much as 677% year-on-year to 120 billion yuan, with net profit soaring up to 2,544% to 57 billion yuan. Over 97% of sales still come from Greater China, with customers including Alibaba, ByteDance, Tencent, Lenovo and Xiaomi.
The generational gap in high-bandwidth memory
Neil Shah, vice president of research at Counterpoint, cautions that a generational technical gap still separates CXMT from the global Big Three in advanced high-bandwidth memory chips, the components critical for AI data centers. SK Hynix's own July listing in the U.S. raised $26.5 billion, and its chief executive expects the HBM shortage to persist beyond 2030. CXMT's rally reflects national pride in a technology rivalry with Washington as much as fundamentals, says Shen Meng of Chanson&Co.
A U.S.-educated physicist betting on self-sufficiency
Zhu, 54, holds a master's and bachelor's in physics from Tsinghua University and studied electronic engineering at Stony Brook University before becoming a permanent resident of Singapore. His fortune combines the CXMT stake with shares in GigaDevice, the Shanghai-listed chip maker he founded in 2004. Backed by the national Big Fund, the Hefei government and Alibaba's cloud unit, CXMT is now reportedly drawing Apple's interest as Beijing pushes to control its own technology supply chain.