ASML stock
ASML and TSMC, with participation from Samsung Electronics, launched a collaborative initiative on September 8, 2026, to transition the semiconductor industry to 12--inch (300mm) photomasks for High--NA EUV lithography. This strategic move is designed to increase scanner productivity and enable the production of larger, more complex AI accelerators by removing current "stitching" constraints. Barclays analysts characterized the initiative as a "positive" for ASML's long--term growth, as it de--risks the economic transition to sub--1nm manufacturing nodes.