The decisive point
Change only what must change.
Common reading
“The better specification wins.”
What we read
By 2006 both companies were shipping immersion systems and winning orders. ASML’s TWINSCAN measured one wafer while exposing another, so water touched only the exposure step and customers could keep the measurement process they had already validated. Limiting what had to change let testing focus on what was genuinely new.
Read the analysisThe question for you
When you bring a new technology to customers, what else are you asking them to change at the same time?