Zhong Guo Neng Yuan Wang·2025-09-17 01:53Core Insights - Tesla's focus on the development of the Gen3 dexterous hand is crucial for the advancement of humanoid robots, emphasizing its strategic importance in achieving refined and bionic iterations [1][2] - The dexterous hand is a key component for precise operations and intelligent interactions, significantly impacting the learning efficiency of the robot's "brain" [2][4] Summary by Sections Dexterous Hand Development - The dexterous hand is essential for humanoid robots, accounting for approximately half of the overall development effort [2] - Recent advancements in the dexterous hand include a shift towards more refined and bionic designs, which are critical for scaling production [1][2] Gen3 Dexterous Hand Features - Key changes in the Gen3 dexterous hand include: 1. Motors: Relocation of motors to the forearm for higher freedom of design and reduced maintenance complexity, with potential use of micro brushless motors [3] 2. Miniature Ball Screws: Replacement of worm gears to enhance transmission precision and efficiency [3] 3. Tendons: Transition from torque springs to tendon-driven mechanisms for improved finger flexibility [3] 4. Sensors: Integration of vision and tactile sensors for enhanced dynamic grasping capabilities [3] 5. Lightweight Materials: Adoption of lightweight materials to improve efficiency and lifespan [3] Business Model and Market Potential - The dexterous hand's business model is robust, with potential for earlier market penetration than complete robots, driven by high technical barriers across hardware, algorithms, and application scenarios [4] - Various companies are positioned to benefit from the dexterous hand technology, including: 1. Third-party companies leveraging technology and partnerships for faster production [4] 2. Major firms like Tesla and Xiaomi developing in-house dexterous hand solutions [4] 3. Component manufacturers extending their capabilities into complete hand solutions [4] Investment Recommendations - Companies identified as beneficiaries include Top Group, Zhenyu Technology, Wuzhou New Spring, Longsheng Technology, and others [5]