GOLDEN SUN SECURITIES·2025-05-07 01:05Investment Rating - The report maintains a positive outlook on the industry, suggesting an "Increase" rating for the sector [8]. Core Insights - The market for robotic tendons is expected to grow significantly, with projections indicating a market size of 10 trillion yuan by 2045 as humanoid robots advance to Level 5 capabilities [1][27]. - The adoption of tendon transmission systems in robotic hands is increasing due to their advantages in flexibility, lightweight design, and efficiency compared to traditional mechanisms [10][18]. - The report emphasizes the importance of ultra-high molecular weight polyethylene (UHMWPE) as a key material for robotic tendons, highlighting its superior strength-to-weight ratio and cost-effectiveness [3][39]. Summary by Sections 1. Robotic Tendons: Accelerating Penetration and Focus on UHMWPE - Robotic tendons enhance dexterity and lightweight design, with a significant market potential as humanoid robots evolve [1]. - The tendon transmission mechanism mimics human muscle structure, improving speed and precision in robotic applications [10][18]. 2. Market Potential for Robotic Tendons - The introduction of Tesla's Optimus GEN-3 robot, featuring a tendon-based hand with 22 degrees of freedom, indicates a market size of 35.2 billion yuan for tendon systems based on projected sales of 10 million units [2][31]. - The report anticipates further applications of tendons beyond robotic hands, including joints and other structural components [32]. 3. Material Opportunities: Focus on UHMWPE - UHMWPE fibers are recognized for their high strength and low density, making them ideal for robotic tendons [3][39]. - The report notes that domestic manufacturers are rapidly advancing in UHMWPE production, potentially disrupting the current market dominated by foreign companies [40][41]. 4. Key Companies - Tongyi Zhong: Leading in UHMWPE fiber production with a capacity of 7,960 tons, focusing on high-strength materials [4][42]. - Nanshan Zhishang: Producing 3,600 tons of UHMWPE fibers, with applications in robotic tendons [45]. - Henghui Security: Expected to increase its UHMWPE capacity by 4,800 tons, targeting the robotic tendon market [46].