ASML management sees sales growth this year ranging from as low as 4% to as high as 19%. SHARES AT RECORD HIGHSWith the stock near all-time highs, investors and analysts are debating how much further ASML, valued at 467 billion euros ($559 billion), can grow. Its order backlog stands at 38.8 billion euros, but the giant chip-printing machines it ⁠sells can take a year to build. ASML is ​the only maker of EUV lithography systems, which are essential for creating the tiny circuitry of advanced chips. Memory chip makers Samsung , SK Hynix and Micron also have AI-linked expansion plans that would benefit ASML.