China's CXMT Starts Mass Production on 5th-Generation DRAM Process

en.sedaily.com Sep 20, 2026

China’s CXMT Starts Mass Production on 5th-Generation DRAM Process

Curated by Shubham · TechCapsules · Sep 20, 2026

AI-summarised brief · reviewed before publication

ChangXin Memory Technologies (CXMT) announced the start of mass production of its fifth‑generation DRAM process, the G5 platform, at the World Manufacturing Convention in Hefei. The new process reduces the active area half‑pitch to 11.95 nm via quadruple patterning, enabling a 50 % increase in potential dies per wafer for 8 Gb products and allowing 24‑Gb LPDDR5X chips that hold 3 GB per die. CXMT’s G5 platform matches the industry’s most advanced nodes, and the company now holds a 9.5 % share of global DRAM revenue, ranking fourth behind Samsung, SK Hynix and Micron. The launch signals a significant expansion of China’s commodity DRAM supply, potentially easing shortages reported by Taiwanese PC makers.

💡 Why It Matters

· The G5 platform’s higher density and lower cost could shift the commodity DRAM market, challenging the pricing power of the global trio and accelerating the adoption of Chinese memory in consumer devices.

Capsules Semiconductors

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indianexpress.com · Sep 20

China’s CXMT says new memory-chip platform enters mass production

Chinese DRAM maker CXMT announced that its fifth‑generation memory‑chip platform has entered mass production, marking a claimed breakthrough for China’s domestic semiconductor sector. The new process tightens feature spacing to 11.95 nm using quadruple patterning, enabling higher density and lower power consumption. CXMT unveiled two 24‑gigabit LPDDR5X chips built on the platform, each offering 50 % more capacity than its predecessors and already in volume output. The company, listed on Shanghai’s STAR Market, says the technology will provide electronics manufacturers with an additional source of DRAM for smartphones and other devices, positioning it to compete more effectively with Samsung, SK Hynix and Micron. The announcement was made at the 2026 World Manufacturing Convention in Hefei.

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