2014
YMTC 3D NAND project was chartered
2015
9-layer 3D NAND flash memory test chip passed the electrical performance verification
2016
YMTC Gen 1 3D NAND flash test chip design completed
YMTC was established
2017
YMTC Gen 1 3D NAND (X0-A030) completed tape-out and achieved 1st silicon
2018
YMTC Gen 2 3D NAND (X1-9050) achieved 1st silicon
Xtacking™ debuted at FMS 2018 and won“Best of Show” Award
YMTC Gen 1 3D NAND (X0-A030) commenced mass production
2019
YMTC Gen 2 3D NAND (X1-9050) mass produced
YMTC Gen 3 TLC 3D NAND (X2-9060) achieved 1st silicon and completed tape-out
2020
YMTC Gen 3 QLC 3D NAND (X2-6070) design completed
ZHITAI, YMTC's retail storage brand, has been launched
eMMC/UFS embedded memory passed sample verification
2021
YMTC Gen 3 TLC/QLC NAND (X2-9060/ X2-6070) mass produced
eMMC/UFS commenced shipment
2022
Officially released advanced system solutions built on third-generation 3D NAND
YMTC Gen 4 TLC 3D NAND (X3-9070) successfully developed
Xtacking®3.0 won the “Most Innovative Memory Technology Award” at FMS 2022
2023
Commenced mass production of Gen 4 TLC/QLC NAND (X3-9070/X3-9060)
2024
Gen 5 TLC 3D NAND (X4-9060) successfully developed and mass produced
2025
Gen 5 QLC 3D NAND (X4-6080) successfully developed and mass produced
Xtacking®4.0 won the “Most Innovative Technology Award” at FMS 2025