Core Viewpoint - The domestic photolithography machine sector is experiencing a surge due to the construction boom of wafer fabs in China and increased U.S. export controls, making the localization of photolithography machines urgent [1] Industry Summary - The stock prices of photolithography-related companies have risen significantly, with Wave Optoelectronics hitting a 20% limit up, Hongli Zhihui up over 16%, and others like Maolai Optics and Su Dawei Ge rising over 10% [1] - By the end of 2026, the total monthly production capacity of 12-inch wafer fabs in mainland China is expected to grow from 2.17 million pieces in 2023 to over 4.14 million pieces, driven by the demand for advanced process capacity due to AI development [1] - The purchase cost of photolithography machines accounts for the highest portion of the total investment in chip production lines, estimated at 21%-23% [1] Company Summary - Shanxi Securities highlights the growth potential of the domestic photolithography machine industry chain under the backdrop of policy support and import substitution [1] - Key suppliers of core components for photolithography machines, such as Maolai Optics, Inno Laser, Su Dawei Ge, and Chip Microelectronics, are recommended for attention [1]
光刻机概念强势拉升，波长光电20%涨停，茂莱光学等大涨