CXMT Rises as China’s DRAM Champion Amid Tech Push

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CXMT Rises as China's DRAM Champion Amid Tech Push

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Founded in May 2016, CXMT has rapidly expanded, becoming the world’s fourth-largest DRAM manufacturer and a key player in China’s semiconductor self-sufficiency drive.

ChangXin Memory Technologies (CXMT), a Chinese semiconductor company specializing in DRAM memory, has emerged as a significant force in the global chip industry. On July 27, 2026, CXMT’s shares experienced an extraordinary surge of over 500% during its Shanghai trading debut, propelling it to become China’s most valuable listed company. By August 17, 2026, its market capitalization reached 4.13 trillion yuan (US$9.16), surpassing Tencent Holdings. This rapid ascent highlights strong investor confidence in China’s push for technological self-reliance, particularly in critical sectors like semiconductors.

Established in May 2016 in Hefei, Anhui, CXMT has quickly grown to become the world’s fourth-largest DRAM maker. The company’s expansion is supported by substantial government backing, with the Hefei government owning 36.8% of the company. In the second quarter of 2026, CXMT’s DRAM revenue reportedly grew by 716% annually, making it the fastest-growing DRAM manufacturer globally.

CXMT’s strategic importance is further underscored by its role in China’s efforts to achieve semiconductor self-sufficiency. The company is aggressively expanding its production capacity, with projections to match Micron’s DRAM wafer output by the end of 2026, reaching approximately 350,000 wafers per month. Although CXMT currently relies on older DUV lithography tools due to US sanctions, it utilizes multi-patterning techniques to advance its manufacturing capabilities. The company has also made strides in advanced memory, with plans to begin mass production of HBM3 by the end of 2026 and having already supplied HBM samples to Chinese AI hardware developers like Huawei. By 2030, CXMT aims to capture around 30% of the global DRAM market.

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