China

CXMT Tops China's Mainland Market by Valuation

Is CXMT a global semiconductor powerhouse or just an overhyped stopgap that can't match its rivals?

Published JUL 27

CXMT Tops China's Mainland Market by Valuation

Story

Above: A ChangXin Memory Technologies factory outside Beijing on July 27. Image credit: Pedro Pardo/AFP/Getty Images

The Facts

ChangXin Memory Technologies (CXMT) became China's most valuable listed company on Monday, with a market capitalization of roughly 3.3 trillion yuan ($487 billion), after shares in the Chinese chip manufacturer surged by more than 465% during its debut on the Shanghai Stock Exchange's STAR Market.
Shanghai Stock Exchange STAR Market
BBC News
The Times (UK)
The valuation is a substantial increase on the 57.9 billion yuan CXMT originally forecast it would raise in its IPO, which priced its stock at 8.66 yuan per share. CXMT shares, however, currently stand at approximately 49.00 yuan, with an average price of 47.22 yuan.
Shanghai Stock Exchange
Shanghai Stock Exchange STAR Market
Nevertheless, the proposition was mainland China's largest public offering since 2010, when the Agricultural Bank of China — a largely state-owned financial provider — raised $22.1 billion in Shanghai and Hong Kong when it transitioned to a joint-stock company.
Agricultural Bank of China
Investing
The Wall Street Journal
Its market debut follows a successful first quarter of 2026, during which CXMT reported revenue of 50.8 billion yuan, a year-on-year rise of more than 719%, driven by surging AI demand. The company reportedly expects first-half net profit of between 50 billion and 57 billion yuan this year.
Shanghai Stock Exchange
EuroNews
According to its IPO, CXMT plans to use 29.5 billion yuan of the proceeds to upgrade its memory wafer manufacturing production lines, advance DRAM storage technology and conduct forward-looking research and development in dynamic random-access memory.
Shanghai Stock Exchange
CXMT's rise comes despite restrictive U.S. export controls that have barred it from accessing advanced chips and manufacturing equipment, including tools from ASML, with the Pentagon designating CXMT as a Chinese military company.
ABC News
Financial Times
Australian Financial Review
US Department of War

Sources Split

LEFT

CENTER

RIGHT

ESTAB
CRIT

CENTER

PRO
ESTAB

The Spin

Narrative A

CXMT's blockbuster IPO marks a turning point for China's semiconductor industry, with the country now boasting a homegrown DRAM producer capable of going toe-to-toe with Samsung, SK Hynix and Micron. With $7.5 billion in first-quarter revenue and a $7 billion deal with ByteDance, CXMT is both catching up and dictating prices, signaling the arrival of China's chip sector as a genuine global force.

Reuters

Global Times

Narrative B

CXMT memory isn't the bargain many expect, with modules using its chips actually costing more than Samsung or SK Hynix equivalents in China. On top of that, independent testing shows CXMT chips are less consistent, offer almost no voltage scaling and lag behind rivals in raw performance. Until CXMT closes the technology gap, it will only ever be stopgap capacity, not a market revolution.