About

About Shenzhen Tongchuan Technology Co., Ltd. Shenzhen Tongchuan Technology Co., Ltd. (TC Drive) is a Shenzhen-based manufacturer of precision transmission and actuation solutions for advanced robotics. With over a decade of dedicated expertise in harmonic drive technology, TC Drive has built strong capabilities in gear design, materials engineering, and precision manufacturing, delivering high-reliability harmonic reducers at scale. Building on this foundation, the company provides high power density and compact joint modules for humanoid robots, integrating reducers, motors, and sensors to meet demanding requirements in torque, precision, and lightweight design. Located in Shenzhen, TC Drive benefits from one of the world’s most complete robotics and electronics supply chains, enabling rapid iteration, cost efficiency, and scalable production. The company operates a fully integrated in-house system, with an annual capacity exceeding 300,000 units of reducers and actuators. TC Drive is committed to advancing core components for next generation humanoid robots and intelligent machines worldwide.