Exclusive look at the making of High NA, ASML’s new $400 million chipmaking colossus

Behind highly secured doors in a giant lab in the Netherlands, there’s a machine that’s transforming how microchips are made. ASML spent nearly a decade developing High NA, which stands for high numerical aperture. With a price tag of more than $400 million, it’s the world’s most advanced and expensive chipmaking machine.  CNBC went to…