Guoxin Securities·2025-05-13 11:20Investment Rating - The report rates the industry as "Outperform" [4][5]. Core Insights - The six-dimensional force sensor is a core component for humanoid robots, crucial for perception and interaction with the environment, accounting for approximately 16% of the robot's value [1][14]. - The domestic suppliers are making significant progress in the high-end market of six-dimensional force sensors, narrowing the performance gap with foreign brands [4]. - The market for six-dimensional force sensors in humanoid robots is projected to reach 13.8 billion yuan by 2030, driven by increasing demand and production [4]. Summary by Sections Section: Six-Dimensional Force Sensors - Six-dimensional force sensors can measure three directional forces and three directional moments, providing comprehensive force perception [2][34]. - Key performance indicators include crosstalk, accuracy, sensitivity, and overload capacity [34][41]. - The technology route includes strain gauge, capacitive, piezoelectric, and photoelectric types, with strain gauge technology being the most mature and widely used [2][52]. Section: Design and Manufacturing Barriers - High barriers exist in design, decoupling, calibration, and manufacturing processes, making it a complex system engineering task [3][4]. - The design involves selecting and optimizing elastic bodies and strain gauges, which significantly influence the manufacturing process [3]. - Calibration and detection require complex multi-dimensional loading processes, necessitating self-developed equipment [3][4]. Section: Market Dynamics - The humanoid robot market is creating incremental demand for six-dimensional force sensors, with domestic players rapidly entering the market [4]. - The current price of six-dimensional force sensors is around 10,000 to 20,000 yuan, with expectations for prices to decrease to around 1,000 yuan as production scales up [4]. - Companies like Lingyun Co. and Zhongding Co. are recommended for investment due to their ongoing developments in the six-dimensional force sensor field [4][5].