Search Global Robotic and AI Suppliers
A continuously updated global directory of robotics, automation, and AI suppliers
Supplier directory
Nidec Drive Technology Corporation
United States
Global manufacturer of precision planetary, strain wave, and cycloidal gear reducers for robotics and industrial automation.
Chaifu Robot Co., Ltd. 上海柴孚机器人有限公司
China
Shanghai-based maker of industrial robots and in-house RV precision reducers spanning desktop to heavy-duty 3000 kg payload models.
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.
Woorim Power Train Solution Co., Ltd.
Korea, Republic of (South)
Korean KOSDAQ-listed (101170) precision gear maker since 1976; reducers for industrial robots, steelmaking, heavy equipment, and defense across 20 countries.
SPG Industrial
United States
US office of South Korea's SPG Co. (est. 1973), distributing AC/DC gearmotors, brushless motors, and precision gearheads from Schaumburg, IL.
Makikawa-Motion Technology (Zhejiang) Co., Ltd. 牧川传动科技(浙江)有限公司
China
Chinese manufacturer of high-precision planetary gear reducers for AGVs, SCARA, parallel and industrial automation, with Japanese-origin gear technology.
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.
Shenzhen Tongchuan Technology Co. Ltd. 同川精密
China
Chinese manufacturer of precision harmonic reducers, mechatronic actuators, and robot joint modules for industrial and collaborative robots, founded 2012.
RAS Reducer Co. Ltd.
Taiwan
Taiwan-based specialized manufacturer of high-precision gear reducers, roller pinions, and racks for robotics and industrial automation.
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.
Hangzhou Liangzhi Joint Technology Co. Ltd. 杭州良质关节科技有限公司
China
Chinese maker of integrated harmonic and planetary joint modules and harmonic reducers for humanoid, quadruped and collaborative robots.
KOMO Innovation 深圳科木创新机器人技术有限公司
China
Shenzhen robotics component maker founded 2024, specializing in harmonic reducers and integrated joint modules for collaborative robots, AGVs, and AMRs.
Diyue Precision Technology (Suzhou) Co., Ltd. 帝悦精密科技(苏州)有限公司
China
Chinese national high-tech enterprise manufacturing precision planetary gear reducers, servo electric cylinders and linear motion modules for automation.
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.
Hanyi Precision 汉艺精密
Hanyi Precision focuses on precision transmission components and drive modules—harmonic reducers, gearboxes and motion-components tailored for robotics, automation, machine tools and smart equipment—serving the growing demand for compact, high-precision actuation in robot systems.
Harmonic Drive Systems 株式会社ハーモニック・ドライブ・システムズ
Japan
Japanese manufacturer of precision strain wave gear reducers and servo actuators for robotics and automation
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.
REACH Machinery Co., Ltd. 成都瑞迪智驱科技股份有限公司
China
Chengdu-listed supplier of harmonic reducers, electromagnetic brakes and precision transmission parts for robots and automation equipment.
Zhejiang Laifual Drive Co., Ltd.
China
Hangzhou manufacturer of high-precision harmonic and planetary gear reducers for robot joints; HKEX-listed (03952.HK), 30,000 sqm factory, 30 patents.
Juxie Intelligent Drive Technology 无锡巨蟹智能驱动技术有限公司
China
Wuxi-based manufacturer of harmonic reducers, servo drivers, and encoders for humanoid and industrial robots; founded 2019 and Series A+ funded.
RA Rodriguez (UK)
United Kingdom
UK precision component supplier since 1968: bearings, gears, drives, and cycloidal reducers for robotics, aerospace, motorsport, and defence.
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.
Newstarter 纽氏达特
China
Chinese precision planetary gearbox manufacturer in Zibo, Shandong; robot joint reducers, servo gearheads, harmonic gears, and AGV/AMR drivetrain components.
Apex Dynamics USA
United States
U.S. operation of Apex Dynamics, a worldwide leader in high-precision planetary gearboxes for robots, servo motors and motion control automation.
Zhejiang Linix Motor Co., Ltd. 浙江林仕电机有限公司
China
Chinese manufacturer of precision micro-motors, servo motors, and gear reducers for robotics and industrial applications.
Shuanghuan Drivetrain 双环传动
China
Chinese gear and RV-reducer manufacturer since 1980, diversifying into precision transmission components for robot joints.
Laifual 浙江来福谐波传动股份有限公司
China
China's 2nd-largest harmonic drive maker, founded 2013 in Shengzhou; 47,000 sqm plant, 600+ staff, 100+ patents, 1M+ units produced cumulatively.
Sesame Motor Corp. 世協電機股份有限公司
Taiwan
Taiwan planetary gearbox and AC motor maker since 1990; dedicated AGV/AMR line won 2025 Product Innovation Award; exports to 40+ countries.
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.
DieQua Corporation
United States
US manufacturer and supplier of gearboxes, speed reducers, servo gearheads, and motion control power transmission components.
