Group 1 - Tesla plans to launch its first Optimus robot by the end of 2026, which will feature a hollow cup motor as its highest volume component [1] - The hollow cup motor is a significant part of the supply chain, with various companies involved, including Dingzhi Technology and TuoBang Co., with market capitalizations of 56.68 billion and 146.0 billion respectively [2] - Other companies in the supply chain include Weichuang Electric, Zhaowei Electromechanical, and Mingzhi Electric, with market capitalizations of 193.4 billion, 241.5 billion, and 277.6 billion respectively [2] Group 2 - The hand reduction gear is another critical component, with companies like Haoneng Co. and Lvyin Harmonic having market capitalizations of 128.4 billion and 310.7 billion respectively [3] - The screw component is represented by companies such as Siling Zhijun and Wuzhou Xinchun, with market capitalizations of 177.3 billion and 192.5 billion respectively [4] - The tactile sensor market includes companies like Keli Sensor and Mingxin Xuteng, with market capitalizations of 183.9 billion and 46.26 billion respectively [5]