High‑NA EUV $INTC $ASML
Intel proved it works in high‑volume manufacturing
DRAM has the strongest economic reason to adopt High‑NA first
Because DRAM scaling is hitting extreme patterning complexity:
Very dense capacitor + bitline structures
More EUV layers per generation
Multi‑patterning costs exploding
HBM4 and HBM5 require extremely tight pitches
High‑NA reduces the number of EUV exposures and cuts multi‑patterning steps — saving cost.
Samsung logic and TSMC will adopt High‑NA around A10 nodes (~2030).
Intel is the High‑NA frontrunner in logic