As the core supporting technology of micro/nano optical manufacturing, ultra-precision machining has reached an unprecedented height in dimension accuracy, shape accuracy, position accuracy and surface roughness control of parts. With its excellent performance, ultra-precision machining can manufacture extremely small and precise optical components, laying a solid foundation for the construction of micro/nano optical systems. At the same time, the cutting-edge technology of micro/nano processing and design continues to emerge, from innovative material research and development to unique structural design, from new processing technology to intelligent system integration, is promoting the revolution in the field of micro/nano optical manufacturing.

Micro/nano optical manufacturing technology has shown great application potential in many fields. In the field of life sciences, it is used in bioimaging, cell manipulation and disease diagnosis to facilitate the in-depth development of medical research; In the field of communication, optical communication devices are promoted to miniaturization, high-speed, and large-capacity direction, providing key support for 5G and even future communication technologies; In the field of consumer electronics, it is applied to 3D cameras, AR/VR, new displays and other products, greatly improving the user experience; In the field of national defense and security, it provides core technical support for high-resolution optical reconnaissance and precision guidance.