ASML Achieves 1000 Watts in Its EUV Light Source for Lithography 🔬

Published on February 24, 2026 | Translated from Spanish

ASML has announced a key advancement in its semiconductor lithography systems. The power of the extreme ultraviolet (EUV) light source has reached 1000 watts. This leap enables processing nearly 330 silicon wafers per hour, a figure that reduces chip manufacturing costs. The company projects that this breakthrough will boost the productivity of its scanners by 50% by 2030.

A high-power EUV light source illuminates a silicon wafer in a vacuum chamber, with performance graphs overlaid.

Technical Scaling and the Path to 2000 Watts âš¡

The increase to 1000 watts focuses on the light source, where tin plasma is generated by being hit by a high-power laser. The stability of this process is crucial for performance. ASML engineers state that there are no fundamental technical barriers preventing further scaling of this power. The path is clear to double the figure, reaching 2000 watts in future iterations, which would mean new productivity increases.

Our 2015 Router Won't Notice the Difference 😅

At this rate, by the time they achieve 2000 watts, maybe we can print a chip that runs Windows 11 without the fan sounding like a fusion reactor. Meanwhile, our everyday devices will continue to find ways to saturate with three browser tabs open. It's reassuring to know that the cutting edge of manufacturing is advancing, even if our smart thermostat still needs a manual restart every two days.