A peer-reviewed paper by engineers from ASML and Carl Zeiss, reported on October 8, 2026, describes Hyper-NA as a possible successor to High-NA EUV that could be ready in about a decade. ASML has reportedly begun development, but has not committed to building the system.

Hyper-NA as a possible High-NA successor

High-NA EUV is the platform Hyper-NA would follow. For background on the current generation, NeoTeo has covered Intel’s use of High-NA EUV on selected Panther Lake layers.

The reported paper’s roughly ten-year horizon is a possible readiness estimate, not a delivery schedule. Its authors also describe remaining technical challenges, so the proposed system is still a long-range engineering prospect.

The reported 5 nm potential

The paper says Hyper-NA could print features as small as 5 nm—more than one-third smaller than features printable with ASML’s current High-NA tool. That is a prospective capability attributed to the paper, not a production result.

What Hyper-NA could reuse

ASML’s Hyper-NA could be ready in about a decade

The paper says Carl Zeiss can make mirrors precise enough for the proposed system, while ASML’s existing light source could be reused. The reported design would be only slightly larger than High-NA systems.

In EUV lithography, light projects a circuit pattern onto a photosensitive wafer. The light has a 13.5 nm wavelength, and reflective optics direct it toward the wafer in a vacuum environment. ASML explains the process in its overview of EUV lithography systems and guide to light and lasers in lithography.

Development status and the next technical frontier

ASML has reportedly started developing Hyper-NA, but has not committed to producing it. The paper’s authors say lithography systems beyond Hyper-NA may eventually need light with a shorter wavelength; that remains a subject of academic research.