机械设备行业周报：关注半导体设备、人形机器人、核聚变及工程机械-20251222

Investment Rating - The report maintains an investment rating of "Recommended" for the mechanical equipment industry [2][3]. Core Insights - The mechanical equipment industry experienced a decline of 1.11% in the week of December 15-19, 2025, ranking 29th among 31 industries. Sub-industries such as engineering machinery and automation equipment saw declines of 1.79% and 2.14%, respectively. The report suggests that with the completion of the third-quarter reports, market risk appetite may improve, recommending a balanced approach between technology growth and cyclical investments [3][17]. - The semiconductor equipment sector is entering a new expansion cycle, with global wafer manufacturing equipment sales expected to grow by 13.7% year-on-year to $133 billion in 2025, driven by AI investment expansions in advanced logic and storage [4]. - The human-robot industry is transitioning from technological breakthroughs to commercial applications, with significant advancements in motion control and adaptability in complex environments. The report highlights the importance of overcoming technical bottlenecks for mass production [4]. - The engineering machinery sector shows signs of recovery, with excavator sales in November 2025 increasing by 13.9% year-on-year, supported by domestic demand and large infrastructure projects [5][48]. - The report emphasizes the acceleration of the commercialization process in the controllable nuclear fusion industry, with significant investments and projects indicating a shift from research to practical applications [5]. Summary by Sections Semiconductor Equipment - The global semiconductor equipment market is projected to reach $133 billion in 2025, with continued growth expected in 2026 and 2027, driven by AI-related investments [4]. - Key companies to watch include North China Huachuang, Zhongwei Company, and others involved in critical semiconductor processes [4]. Engineering Machinery - November 2025 saw a 13.9% year-on-year increase in excavator sales, indicating a recovery in the engineering machinery sector, with domestic and export sales both showing positive trends [5][48]. - The report suggests focusing on leading companies like XCMG Machinery and Sany Heavy Industry for potential investment opportunities [5]. Human-Robot Industry - The human-robot sector is witnessing rapid advancements, with notable achievements in motion control and public recognition of domestic robots. The report highlights the importance of technological breakthroughs for future mass production [4]. Nuclear Fusion - The report notes significant progress in the nuclear fusion industry, with major projects and investments indicating a shift towards commercialization. Companies like Hangyang Co. and others are highlighted for their technological capabilities [5]. General Equipment - The report indicates a structural recovery in the general equipment sector, with notable increases in sales of various machinery types, including forklifts and graders, driven by domestic demand and infrastructure projects [5][49].