

Metalens
Based on nanoscale meta-optics, metalenses enable precise control of light waves using ultra-thin, high-efficiency optical components, opening new application possibilities for advanced imaging systems, photonics, and quantum technologies. Leveraging XRnanotech's high-resolution nanofabrication technology, they achieve precise wavefront control and efficient beam focusing from the visible (VIS) to short-wave infrared (SWIR) range, providing customers with customized, high-performance, and compact optical solutions.

Introduction
Metalenses based on nanoscale meta-optics enable precise control of light waves using ultra-thin, high-efficiency optical components, opening new application possibilities for advanced imaging systems, photonics, and quantum technologies. Leveraging XRnanotech's high-resolution nanofabrication technology, precise wavefront control and efficient beam focusing can be achieved from the visible (VIS) to short-wave infrared (SWIR) range, providing customers with customized, high-performance, and compact optical solutions.
Typical applications
- Medical devices
- Infrared imaging
- Visible-light machine vision and other application fields

Features & Advantages

Specifications
Compatible with multiple material platforms, including:
- Silicon dioxide (SiO₂)
- Titanium dioxide (TiO₂)
- Various metallic nanostructures

General Parameters

About Top Unistar and XRnanotech
XRnanotechis a high-tech enterprise spun off from more than a decade of cutting-edge research and development at the Paul Scherrer Institut in Switzerland, officially established in 2020, dedicated to bringing breakthrough innovations in nanoscale optics to industrial application. Among its subsidiaries, Mciroworks GmbH in Germany excels in fabricating high-aspect-ratio micro- and nanostructures using LIGA technology.
The company's vision is to empower optical instruments worldwide to reach their full performance potential and push beyond existing technological boundaries; its mission focuses on developing and manufacturing nanoscale optical components of the highest caliber, achieving极致 optimization in key metrics such as resolution, efficiency, stability, and structural design.
Its product line includes: extreme ultraviolet (EUV) and X-ray Fresnel zone plates, X-ray phase-contrast gratings, diamond optical components, X-ray micro- and nano-resolution test targets, metalenses, and neutron gratings, with applications spanning X-ray scientific research, materials analysis, medical imaging, and other frontier directions. Leveraging its unique Ir-line doubling technology,XRnanotech it can fabricate Fresnel zone plates with resolutions as low as <10nm, and offers a variety of materials such as gold, nickel, silicon (silicon dioxide), iridium, chromium, and even diamond.
TopUnistarAs the SwissXRnanotechcompany's exclusive agent in China, Top Unistar provides all pre-sales consultation, sales, and after-sales services to Chinese users. Meanwhile, as a leading service and solution provider in the EUV and X-ray field, Top Unistar has built up a certain scale ofinventory of EUV and X-ray related equipment and core components, enabling rapid delivery capability to better serve our users. Additionally, we have established a well-equippedX-ray open laboratory, equipped with multiple advanced X-ray light source systems, optical components, and detectors, supporting diverse testing, pre-research, and feasibility studies including X-ray imaging, phase-contrast imaging, diffraction analysis, fluorescence detection, and X-ray source performance characterization.
We are a team passionate about extreme ultraviolet (EUV) and X-ray technology. If you have any questions you would like to discuss or explore with us, please do not hesitate to contact us directly.

