Dexterous hands are one of the most costly core modules in humanoid robots. As robot shipments grow, the market for dexterous hands expands in lockstep, and capital is rapidly flowing into specialized dexterous‑hand module manufacturers. Specialist vendors, based on requirements for degrees of freedom, payload, and sensing, have developed three main technical routes: screw‑linkage, tendon‑driven biomimetic, and high‑perception designs, and they offer multiple product lines tailored to different scenarios. Among whole‑machine manufacturers, Tesla has adopted a high‑precision in‑house R&D route; its mass‑production readiness and reliability validation still remain to be fully proven. 1X, by contrast, focuses on home scenarios and compliant interaction, using low‑gear‑ratio tendon drives combined with tactile “skin.”

Key Highlights

• Market: Costly robot hands attract surging capital as demand grows.
• Tech: Vendors offer diverse designs (linkage, tendon, sensing) for varied uses.
• Makers: Tesla pursues in-house precision (production unproven); 1X targets homes with tactile tendon-drives. 

Table of Contents

1. Simultaneous Expansions in Value and Capex of Dexterous Hands Now Act as Key in Realization of Humanoid Robots
2. Specialized Dexterous Hand Manufacturers Expedite Productization; Module Integration to Determine Technical Routes
   • Table 1: Analysis on Key Components and Technology of Dexterous Hands
   • Table 2: Comparison of Common Transmission Solutions (Kinematic Architectures) for Current Generation of Dexterous Hands
3. Diverging In-House Development Trajectories for Dexterous Hands
4. TRI’s View

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