Company
Astra Optics Limited, founded by a team of experts in optical engineering, materials science and nanomanufacturing, is a spin-off company of the Chinese University of Hong Kong (CUHK).
Our innovation, the Femtosecond Projection NanoPrinter, is a record-breaking multi-material nanofabrication platform that can generate arbitrarily complex 3D structures down to a resolution of 30-nm with 17+ materials (including semiconductor, metal, alloy and oxide). It was based on the patented femtosecond light sheet technology invented at CUHK, published in 2019 and 2022 in the Science Magazine.
By substantially lowering the cost of micro-additive manufacturing, our product enables industrial-scale application of TPL and multi-material 3D nanofabrication at 20-nm resolution for the first time. Harness our product to generate impact in industries such as nanotechnology, biotechnology, healthcare, renewable energy, and electronics.
Description
Commercialising record-breaking nanoscale 3D printing technology for prototyping and mass production of optical devices used in smartphones, AR/VR and more.