3 ms·TSMC makes wafers themselves, Dutch ASML is in scanner business, not wafer making machines.by baybal2 6y agoTSMC makes wafers themselves, Dutch ASML is in scanner business, not wafer making machines.agumonkey 6y agoI thought asml was manufacturers of EUV machines..the-dude 6y agoThey are called wafer-steppers and they transfer the design onto the wafer. Actually making the wafer into proper chips is multi-multi-step proces ( like 50 - 100 steps ).baybal2 6y agoStepper are not used on high end nodes for more than a decade. I believe anything 130nm, and lower uses a scanner.the-dude 6y agoI stand corrected, though I believe the term persists.