Search Global Robotic and AI Suppliers
A continuously updated global directory of robotics, automation, and AI suppliers
Supplier directory
Gewinde Satelliten Antriebe AG (GSA AG)
Switzerland
Swiss precision manufacturer of planetary roller screws for high-load, high-precision linear drives in robotics and industrial applications.
Hangzhou Seenpin Electromechanical Transmission Co., Ltd. 杭州新剑机电传动股份有限公司
China
NEEQ-listed Hangzhou gear and screw maker now a tier-one Tesla Optimus supplier of roller screws and hand assemblies.
Rollvis SA
Switzerland
Rollvis SA is a Geneva-area manufacturer of planetary roller screws, spanning 3.5-210 mm shaft diameters for aerospace and medical motion systems.
Jiangsu Runtai Robot Technology Co., Ltd. 江苏润泰机器人科技有限公司
China
Sino joint venture manufacturing planetary roller and ball screws for humanoid robot actuators and automotive chassis systems.
Guohua (Qingdao) Intelligent Equipment Co., Ltd. 国华（青岛）智能装备有限公司
China
Qingdao maker of harmonic reducers, roller screws, joint modules and 7-DOF humanoid robot arms/bodies.
Hubei Jingchu Humanoid Robot Co., Ltd 湖北荆楚人形机器人有限公司
China
HUST-spinout Wuhan maker of direct-drive humanoid and quadruped robots, including the compact Jingchu Xiaochu and heavy-duty Jingchu Heibao.
Shenzhen Nous Robot Co., Ltd. 深圳市诺斯机器人有限公司
China
Shenzhen-based component supplier founded 2023, making world's smallest planetary roller screws (Φ1.5mm) and linear actuators for humanoid robot joints.
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.
Creative Motion Control
United States
US manufacturer of high-force electric linear actuators, planetary roller screws and grooved roller bearings with industry-leading force density.
KOFON Motion Group 科孚传动
China
Chinese manufacturer of precision motion components including planetary gearboxes, strain wave gears, roller screws and robot joint solutions, founded 2010.
Techsoft Robots 深圳市泰科智能机器人有限公司
China
Shenzhen manufacturer of humanoid and collaborative robot joint modules, servo drives, and dual-arm cobots for OEM and end-user customers.
Ningbo Zhenyu Technology Co., Ltd. 宁波震裕科技股份有限公司
China
Shenzhen-listed precision stamping-die maker investing over RMB 2 billion via two units in humanoid-robot actuator parts.
Eyou Robot Technology Co., Ltd. 意优机器人科技有限公司
China
Wuxi/Shanghai component supplier founded 2018 making integrated servo joint modules; targets humanoid and collaborative robot OEMs.
DANOBAT
Spanish machine-tool maker (Mondragon group) building grinding, hard-turning and lathe machines plus the dBOT CNC precision robot for machining.
Xynova Technology 杭州曦诺未来科技有限公司
China
Hangzhou startup (late 2024) making high-DOF tendon-driven dexterous hands and micro actuators for humanoid robots; raised >$27M across angel and Pre-A rounds.
DieQua Corporation
United States
US manufacturer and supplier of gearboxes, speed reducers, servo gearheads, and motion control power transmission components.
Schaeffler Technologies AG & Co. KG 舍弗勒集团
Germany
German motion technology group founded 1946 supplying precision bearings, integrated actuators, and drive systems for humanoid robots, industrial automation.
Nidec Drive Technology Corporation
United States
Global manufacturer of precision planetary, strain wave, and cycloidal gear reducers for robotics and industrial automation.
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.
CCTY Bearing
United States
Global precision motion component maker (founded 1996, US HQ Lake Zurich, IL) producing spherical plain bearings, rod ends, ball joints, and robotic bearings.
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.
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.
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.
Neugart
Germany
German family-owned precision gearbox maker since 1928; world leader in planetary gearboxes for robotics, automation, and packaging.
Newgear Intelligent 纽格尔智能
China
Chinese precision planetary gearbox and robot joint maker in Dongguan; 50,000 m² plant, 500+ staff; supplies humanoid robot OEMs.
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.
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.
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.
Shenzhen ZHAOWEI Machinery & Electronics Co., Ltd. 深圳市兆威机电股份有限公司
China
China's leading micro gear reducer and gearmotor manufacturer, supplying precision drive systems for robotics, medical, and automotive applications.
WITTENSTEIN North America
United States
US arm of German WITTENSTEIN SE; precision servo gearboxes, motors, and actuators for robotics and automation. Founded 1949; 2,853 employees; €526M revenue.
