Wang PengLiu ZhiyingLei JunBeijing Academy of Social SciencesXiaomiUniversity of Science and Technology of ChinaMicronChangXin Memory TechnologiesTSMCSamsung ElectronicsMicron TechnologySK HynixSamsungUS Department of Defense

CXMT starts mass production of LPDDR6 memory, debuting in Xiaomi 18 Fold, outpacing Samsung and SK Hynix in the race to the latest mobile memory standard

ChangXin Memory Technologies (CXMT) has commenced mass production of LPDDR6 memory, debuting in the Xiaomi 18 Fold, marking a significant milestone as it outpaces competitors Samsung and SK Hynix in the mobile memory sector. The phone is set to launch in September 2023.

tech-ish.com tech-ish.com+1 source1 September 2026 · 08:12 UTC
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ChangXin Memory Technologies (CXMT) has officially begun mass production of LPDDR6 memory, which will debut in the Xiaomi 18 Fold. This advancement positions CXMT ahead of industry giants Samsung and SK Hynix in the competitive mobile memory market.123456

The LPDDR6 standard boasts a peak data-transfer rate of 12,800 megabits per second and supports capacities of up to 16 gigabytes. This new memory technology is designed to enhance memory bandwidth and parallelism while reducing power consumption, crucial for the increasing demands of artificial intelligence applications on mobile devices.

Xiaomi's partnership with CXMT is significant, as it integrates a Chinese-designed mobile processor with the latest DRAM technology in a premium smartphone. Xiaomi's CEO, Lei Jun, expressed optimism about deeper collaborations among Chinese tech firms, highlighting the potential for local chipmakers to leverage China's vast market for testing and refining new technologies.

CXMT, founded in 2016, has rapidly ascended to become the world's fourth-largest DRAM producer, capturing about 8% of the global market. The company reported a staggering 874% increase in revenue year-over-year, reaching 150.31 billion yuan in the first half of 2023, with a net profit of 77.61 billion yuan.

Industry experts note that CXMT's early entry into the LPDDR6 market not only signifies a technological achievement but also positions the company as a formidable competitor against established players like Samsung and SK Hynix.

CXMT's recent legal challenges, including a lawsuit against the US Department of Defense, further illustrate the complexities surrounding its rapid growth and the geopolitical landscape affecting Chinese tech companies.

Key Insight
“The LPDDR6 chip runs at up to 12,800 megabits per second with 16GB capacity, and CXMT's first-half revenue surged 874% to 150.31 billion yuan. The company also sued the US Department of Defense last week over its Pentagon blacklist designation.”
CuriousCats studied:
1
tech-ish.comtech-ish.com
“ChangXin Memory Technologies has started mass producing LPDDR6, the newest generation of phone memory, and that the first device to use it is the Xiaomi 18 Fold.”
tech-ish.com →
2
China Daily Global EditionChina Daily Global Edition
“Chinese memory-chip maker ChangXin Memory Technologies is moving closer to a vanguard position amid the global DRAM race with one of the earliest commercial deployments of LPDDR6 in a flagship smartphone, industry experts said on Monday.”
China Daily Global Edition →
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