Chan Ye Xin Xi Wang·2025-10-22 01:15Core Insights - The Chinese micro-nano optical device industry is experiencing rapid growth driven by technological breakthroughs and market demand, with a projected market size of approximately 865 million yuan in 2024, representing a year-on-year increase of 2.13% [1][4][8] - China has achieved global leadership in areas such as 3nm lithography, atomic-level manufacturing (0.3nm precision), and all-solid-state deep ultraviolet lasers, supporting the nano-level processing of micro-nano components like superlenses and diffraction gratings [1][4][8] - High-end applications of micro-nano optical devices, such as quantum information and biosensing, face technical challenges including insufficient nano-imprinting precision and poor stability of phase-change materials, limiting large-scale production [1][4][8] Industry Overview - Micro-nano optical devices operate at sub-wavelength scales (micron to nano level) to emit, guide, modulate, localize, absorb, and detect light, characterized by micro-nano structural designs that precisely control light field properties [4][5] - These devices are compact, highly integrated, and multifunctional, meeting the demands for miniaturization and multifunctionality in modern equipment, with typical applications in AR/VR near-eye displays, biosensing, optical communication, and quantum information processing [4][5] Industry Value Chain - The upstream of the micro-nano optical device industry includes raw materials such as optical glass, optical crystals, optical plastics, coating materials, and nano materials, as well as production equipment like lithography machines and nano-imprinting machines [4][5] - The midstream involves the manufacturing of micro-nano optical devices, while the downstream applications span consumer electronics, optical communication, biomedical imaging, and automotive electronics [4][5] Market Size - The micro-nano optical device industry in China is projected to grow significantly, with a market size of approximately 865 million yuan in 2024, reflecting a year-on-year growth of 2.13% [1][4][8] - The lithography machine market in China is expected to reach 17.875 billion yuan in 2024, with an 11.11% year-on-year increase, driven by the rising demand for chips due to emerging technologies like 5G, AI, and IoT [6][7] Key Companies - Suzhou Su Da Wei Ge Technology Group Co., Ltd. is a leading enterprise in the micro-nano optical industry, developing nano-imprinting and laser direct-write lithography equipment, achieving 12-inch wafer-level imprinting, and supporting high-end products like AR diffraction waveguide lenses [8] - Shenzhen Hui Chuang Da Technology Co., Ltd. is a global leader in laptop light guide structure components, utilizing micro-nano imprinting technology to achieve self-sufficient production of light guide films and backlight modules, entering supply chains of major companies like Lenovo and HP [9] Industry Development Trends 1. Continuous technological innovation will drive improvements in high-precision manufacturing, with advanced lithography technologies like EUV expected to enhance manufacturing precision [10] 2. Significant growth in market demand is anticipated, with micro-nano optical devices expanding from traditional optical instruments to emerging markets such as semiconductor lighting, VR, and AR [10] 3. The industry landscape is optimizing, with Chinese companies expected to enhance their competitiveness in technology innovation and market expansion, potentially becoming the largest production base for ultra-precision micro-nano optical devices globally [11]