ASML, the world's biggest supplier of computer chip-making equipment, said on Wednesday that tariffs were increasing uncertainty around its outlook for 2025 and 2026, but stood by its annual guidance as the race for AI rages on. CEO Christophe Fouquet said his conversations with customers supported ASML's expectations that 2025 and 2026 would be growth years. "However, the recent tariff announcements have increased uncertainty in the macro environment," Fouquet said in a statement. The Dutch