Heng Xuan Robot Joint Technology develops harmonic reducers, cycloidal joint modules and integrated rotary joints for humanoid robots. Founded in Shenzhen in 2025, it combines a Bao’an R&D centre with a 5,100 m² manufacturing base in Guangzhou Nansha and targets capacity for 150,000 units in 2026.
About
恒璇科技 designs the transmission and electromechanical core of humanoid rotary joints. Its development programme spans harmonic reducers, cycloidal reducers and integrated joint modules, combining precision transmission design with in-house motors, drive-control algorithms and thermal management. The product architecture uses dual encoders and EtherCAT/CANopen communications for integration into different robot configurations.
The company was founded in Shenzhen in August 2025 and operates an R&D centre in Bao’an. A 5,100-square-metre automated production base in Guangzhou Nansha is being commissioned for harmonic reducers and joint modules. Its 2026 plan targets annual capacity for 150,000 units.