Search Global Robotic and AI Suppliers
A continuously updated global directory of robotics, automation, and AI suppliers
Supplier directory
Sumitomo Heavy Industries, Ltd. (SHI) 住友重機械工業株式会社
Japan
Japanese industrial machinery conglomerate manufacturing precision cycloidal reducers and motion control drives widely used in industrial robot joints.
Cosine Robots
India
Bengaluru-based startup developing affordable cycloidal actuators and humanoid robots for industrial and research applications.
Motorevo 无锡泉智博科技有限公司
China
Wuxi startup making integrated robotic joint modules (PA/HA/CA series) for humanoid and legged robots.
Sumitomo Drive Technologies 住友驱动技术
United States
Japanese drive leader; US HQ in Chesapeake, VA; Cyclo® gear reducers and smartris AGV/AMR integrated drives for industrial automation worldwide.
Nidec Drive Technology Corporation
United States
Global manufacturer of precision planetary, strain wave, and cycloidal gear reducers for robotics and industrial automation.
Cone Drive Operations Inc
United States
Cone Drive Operations is a USA precision gearbox manufacturer founded 1925, making harmonic strain wave gears, worm gears, and slewing drives for robotics.
Chengdu Leen Automation Technology Co., Ltd. 成都乐恩自动化技术有限公司
China
Chengdu maker of servo drives and harmonic, planetary, and cycloidal reducer motors for aerospace, defense, nuclear, and medical robotics applications.
RA Rodriguez (UK)
United Kingdom
UK precision component supplier since 1968: bearings, gears, drives, and cycloidal reducers for robotics, aerospace, motorsport, and defence.
SPINEA, s.r.o.
Slovakia (Slovak Rep.)
Slovak manufacturer of TwinSpin high-precision cycloidal gearboxes for robotics; the only European producer in this category, acquired by Timken in 2022.
Spinea (SK)
Slovak precision motion component manufacturer producing TwinSpin cycloidal reduction gears, DriveSpin actuators, and RotoSpin positioners. Products serve robotics, AGV/AMR drive units, and high-precision industrial automation applications.
ZD Motor (Ningbo Zhongda Leader) 宁波中大力德智能传动股份有限公司
China
ZD Motor is a Ningbo-based, Shenzhen-listed manufacturer of gear motors, precision reducers, and robot joint reducers, serving 80+ countries since 1998.
GAM Enterprises
United States
U.S. manufacturer of precision gearboxes, servo couplings, rack-and-pinion systems and linear mounts for servo and robotic motion control.
Guangzhou PHYBOT Technology Co., Ltd. 广州动易人工智能科技有限公司
China
Guangzhou embodied-intelligence startup building bipedal humanoid and four-wheel-legged robots under the PHYBOT brand.
Fine Motion 浙江精功机器人关节技术有限公司
China
Chinese manufacturer of high-precision RV and harmonic reducers for industrial and collaborative robot joints.
MyActuator 苏州迈腾机器人技术有限公司
China
Suzhou-based manufacturer of high-torque brushless DC servo actuators for humanoid robots, cobots, legged robots, and exoskeletons.
Spinea
Slovakia (Slovak Rep.)
Slovak maker of TwinSpin/TwinPower cycloidal precision gearboxes for industrial robots, exoskeletons and automation; acquired by Timken in 2022.
Summit Precision Engine Products (Wuhan) Limited 武汉东方骏驰精密制造有限公司
China
Wuhan Dongfang Junchi, a Shenzhen Futaihe subsidiary, makes PPM cycloidal reducers, roller screws, and reducers for robot joints.
Nabtesco Corporation 纳博特斯克株式会社
Japan
Japanese precision machinery maker holding ~60% global market share in RV cycloidal speed reducers used in industrial robot joints.
Nabtesco Motion Control, Inc.
United States
Nabtesco Motion Control is a US subsidiary of Nabtesco Corporation, a Japanese manufacturer of precision RV reducers and motion control components for industrial robots. Nabtesco supplies the majority of the global market for precision cycloidal reduction gears used in robot joint actuation. Website was inaccessible at time of scrape.
