Key facts
- ChangXin Memory Technologies Inc. plans to list on the Shanghai Stock Exchange on July 27.
- The IPO aims to raise approximately 29.5 billion yuan ($4.35 billion).
- This offering is set to be Asia's largest IPO this year and China's biggest semiconductor offering since 2020.
- The company experienced a significant financial turnaround, projecting a net profit of approximately RMB 56.5 billion yuan for 2025.
- ChangXin Technology maintained aggressive capital expenditure during a 2023 industry downturn, positioning it to capitalize on AI server demand.
ChangXin Memory Technologies Inc. is set to list on the Shanghai Stock Exchange on July 27, aiming to raise approximately 29.5 billion yuan ($4.35 billion). This initial public offering is poised to be Asia's largest of the year and China's biggest semiconductor offering since chipmaker SMIC's debut in 2020.
The company's listing follows a significant financial turnaround, with projections of a net profit of around RMB 56.5 billion yuan (US$7.8 billion) for 2025. This recovery was driven by a strategic decision to maintain aggressive capital expenditure during the industry's downturn in 2023, a move that has positioned ChangXin to capitalize on the surge in demand for artificial intelligence servers.
ChangXin Technology maintained its investment in technology and production upgrades even as global DRAM prices collapsed by over 40% in 2023. While competitors cut output, ChangXin absorbed a net loss of nearly RMB 20 billion yuan (US$2.8 billion) to accelerate its technological roadmap, breaking through the 1αnm process barrier and preparing for DDR5 memory mass production. This strategy has helped it capture market share in China, where DRAM self-sufficiency was less than 5% prior to 2023.
The company's revenue surged from RMB 9.09 billion yuan (US$1.26 billion) in 2023 to RMB 24.18 billion yuan (US$3.36 billion) in 2024, a 166% increase. For the first half of 2025, revenue reached RMB 15.44 billion yuan (US$2.1 billion), with growth accelerating in the latter half of the year.
The financial recovery is further supported by the booming demand for AI servers, which require higher memory capacity. DDR5 prices have risen by over 300% since September 2025. ChangXin's timely transition to DDR5 enabled it to achieve positive gross margins of 18.9% for these high-end products in the first half of 2025, compared to a negative margin of 108.8% in 2023. The company achieved its first quarterly profit in the third quarter of 2025, with the fourth quarter alone estimated to bring in an average net profit of RMB 8.73 billion yuan (US$1.2 billion).
ChangXin operates under a capital-intensive Integrated Device Manufacturer (IDM) model, encompassing design, manufacturing, and testing. The IPO's heavy retail allotment rate, with investors locking up tens of billions of yuan, underscores the potential short-term liquidity pressure on the broader Chinese equity market, although some analysts believe strong AI demand can absorb this impact.