Pioneer and dominant player in frameless torque motors for humanoid robots, with ~50% domestic market share. Listed on STAR Market (688160.SH). Fourth-generation FMK series motors feature large split-ratio hollow design optimized for humanoid robot wiring and PCB layout needs. Each humanoid robot (per Tesla Optimus design) uses 28 frameless torque motors across 14 linear and 14 rotary actuators, making this component 15.4% of total robot value. R&D centers in Shanghai, Shenzhen, Changzhou, and Chengdu. Revenue ~¥509M, net profit ~¥44.5M (2025).
Shanghai, Shanghai · Founded 1996 · Company website
Servo systems, HMIs, and motion controllers for industrial automation and robotics integration.
PAI exposure of 80% reflects the share of trailing-twelve-month revenue attributed to Physical AI activities. See methodology §4 for inclusion criteria and §6 for how PAI exposure scales the weight.
~50% domestic frameless torque motor market share. Frameless torque motors = 15.4% of humanoid robot BOM (Tesla AI Day 2022 data). 4 generations of product iteration since 2016. Revenue ~¥509M, net profit ~¥44.5M (2025). Competes with international players entering the market.
No events tracked yet — this company is monitored daily.
This profile is part of the China Physical AI Index — a public information product published by Tech Buzz China for informational and educational purposes only. It is not investment advice and is not a recommendation regarding Kinco or any other security. Company data is based on public filings and TBC research; revenue-exposure estimates are point-in-time and subject to update. See the full methodology §11 and disclaimer page.