CXMT completes engineering sample validation for sixth-generation DRAM technology platform based on 4F² architecture

> Internationally, South Korea’s Samsung Electronics and SK hynix have been pursuing the 4F² technology. > SK hynix unveiled its 4F² road map in 2025, while Samsung planned to mass-produce sub-10-nanometre DRAM based on the new design by 2028, according to a report published by Seoul Economic Daily on October 13. > CXMT said it was the first company to complete engineering sample validation of the architecture, and if development continues smoothly, it could become the first company globally to bring 4F²-based products to market.