All of them use ASML lithography, including CXMT. They are, of course, a bit slower in EUV adoption. But its already there: https://www.tomshardware.com/pc-co

All of them use ASML lithography, including CXMT. They are, of course, a bit slower in EUV adoption. But its already there: https://www.tomshardware.com/pc-components/dram/micron-samples-ground-breaking-euv-based-memory-new-dram-process-slashes-power-consumption-by-20-percent-and-boosts-performance-by-15-percent https://www.tomshardware.com/pc-components/dram/micron-sampl... https://www.techinsights.com/blog/samsung-d1z-lpddr5-dram-euv-lithography-euvl-memory-techstream-blog https://www.techinsights.com/blog/samsung-d1z-lpddr5-dram-eu...