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Chipmaker CXMT becomes mainland China's most valuable listed firm

CXMT's market valuation hits 3.3 trillion yuan following a spectacular IPO debut amid global tech selloffs.

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Inewgen
27 Jul 2026Source: BBC Business2 min read (0 views)Last updated 04 Aug 2026
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Chipmaker CXMT becomes mainland China's most valuable listed firm

Stock photo for illustration only, not from the actual event

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  • CXMT has become the most valuable listed company in mainland China.
  • Its market valuation surged to around 3.3 trillion yuan ($487.3bn).
  • The firm plans to use IPO proceeds to boost memory chip production and R&D.
  • The strong debut offers relief to Chinese officials battling stock market slumps.

Chinese chipmaker CXMT has seen its stock market valuation surge to approximately 3.3 trillion yuan ($487.3bn; £364.9bn), making it the most valuable listed company in mainland China. This spectacular debut took place despite a sharp selloff in technology stocks worldwide during the month.

Headquartered in Hefei, Anhui Province in eastern China, CXMT was established in 2016 by Chairman Zhu Yiming. The company manufactures dynamic random-access memory (Dram) chips, which serve as essential power sources for artificial intelligence data centres, mobile phones, personal computers, tablets, and various other electronic devices.

3.3TYuan CXMT valuation
2016Year founded

The firm has stated that it intends to allocate the majority of the proceeds from its initial public offering (IPO) toward boosting the production volume of its memory chips and advancing its ongoing research and development initiatives.

computer memory chip motherboard

Stock photo for illustration only, not from the actual event

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The rapid rise of CXMT highlights China's strategic push toward semiconductor self-sufficiency amidst fierce global competition and supply chain restrictions. While the global Dram market remains heavily dominated by South Korean and US giants, nurturing domestic champions is a core objective for Beijing to secure its long-term technological independence.

The strong performance delivered by the IPO is expected to provide a measure of comfort to Chinese financial officials. These regulators have recently been deploying various policy measures to help curb a severe stock market slump that previously wiped out more than $1.5 trillion in recent weeks.

At present, the global Dram market is dominated by South Korean tech heavyweights Samsung Electronics and SK Hynix, alongside US-based Micron. Together, these three established companies account for roughly 90% of total worldwide production.

Source: BBC Business

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