Search Global Robotic and AI Suppliers
A continuously updated global directory of robotics, automation, and AI suppliers
Supplier directory
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.
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.
Precision Motion Industries, Inc. (PMI) 銀泰科技
Taiwan
Taiwan manufacturer of ball screws, linear guideways, ball splines and actuators, ranked among the world's top suppliers of these motion components.
Steinmeyer Inc.
United States
U.S. arm of August Steinmeyer GmbH (Germany, est. 1920); precision ball screws and linear actuators for robotics, semiconductor, and medical OEMs.
KURODA JENA TEC, INC.
United States
U.S. subsidiary of Kuroda Precision supplying precision ball screws, ballscrew actuators, linear guides and motion-control components to North America.
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.
THK America, Inc.
United States
US subsidiary of Japan's THK Co., Ltd., supplying LM Guides, ball screws, and precision linear motion components essential for industrial robots and automation.
SCHNEEBERGER Inc.
United States
US office of Swiss SCHNEEBERGER AG (est. 1923); manufactures MINIRAIL profile rail guides, integrated measuring systems, and ball screws for robotics.
Unimotion North America, Inc.
United States
European UNIMOTION brand's North American arm (Ohio); precision linear motion units, electric cylinders, and ball-screw stages for automation.
Nanjing Technical Equipment Manufacture Co., Ltd. 南京艺工机床机械有限公司
China
Chinese precision linear motion component maker founded 1952; China's first and largest ball screw and linear guide manufacturer for CNC and robotics.
Stöger Automation LP
United States
Americas distributor for Stöger Automation GmbH, a German specialist in precision automatic screwdriving & fastening systems with 30+ patents, founded 1987.
TBI Motion (TW)
TBI Motion is a Taiwanese manufacturer of precision ball screws, linear guides, and ball splines for CNC machine tools, industrial robots, and automation equipment. Supplies motion components to manufacturers across Asia and globally.
ASG, Division of Jergens, Inc.
United States
US manufacturer of precision torque screwdrivers and X-PAQ fastening systems; ISO 9001-certified, headquartered in Cleveland OH since 1976.
Indunorm Bewegungstechnik GmbH
Germany
German linear motion specialist and Europe's largest THK partner; supplies 5,000+ manufacturers with linear guides, ball screws, and handling systems.
Dynatect Manufacturing, Inc.
United States
U.S. manufacturer of machine protection components-way covers, bellows, cable carriers, and clutches-for robots and automation.
Pantheon Design Ltd.
Canada
Canadian maker of high-speed industrial 3D printers that print carbon-fiber composite parts up to 5-10x faster than typical FDM systems.
W-Robot
China
China-based linear module and automation component manufacturer founded 2007; produces ball-screw and belt-driven linear modules for factory automation.
GTEN Ball Screw Technology Co., Ltd.
Taiwan
Taiwanese manufacturer of high-precision rolled ball screws and linear motion components for machine tools and automation.
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.
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.
Nitto Kohki USA, Inc.
United States
US sales and service arm of Japan's Nitto Kohki, supplying quick-connect couplings, pneumatic/electric power tools, magnetic drills and linear pumps.
Nexen Group, Inc.
United States
Motion control specialist making zero-backlash roller pinion drives, precision brakes, clutches, torque limiters and ISO 13849-certified NexSafe safety brakes.
Hanyi Precision 东莞市汉艺精密机械有限公司
China
Hanyi Precision (KTO Motion) is a Dongguan, China maker of ball screws, ball splines and linear guides, plus imported ball-screw repair services.
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.
Wuxi Best Precision Machinery Co., Ltd. 无锡贝斯特精机股份有限公司
China
SZSE-listed (300580) Wuxi precision-parts and tooling-fixture maker since 1997, now sampling ball-screw parts for humanoid robots.
NSK Ltd.
Japan
Japanese bearing and precision motion giant supplying ball screws and actuators for robot joints.
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.
TBI Motion 鼎翰科技股份有限公司
Taiwan
Taiwanese precision linear motion component manufacturer making ball screws, linear guides, and single-axis actuators for industrial automation since 1986.
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.
SHAC USA
United States
North American branch of a Chinese linear motion maker supplying guideways, ball screws and linear axes to industrial automation markets.
