Search Global Robotic and AI Suppliers
A continuously updated global directory of robotics, automation, and AI suppliers
Supplier directory
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.
Archimedes Drive
Netherlands
Delft-born TU Delft spin-off making zero-backlash traction-drive speed reducers for humanoid and industrial robots; raised $17.5M from ABB Ventures and EIC.
Harmonic Drive SE
Germany
German precision drive technology leader manufacturing zero-backlash strain wave gears and servo actuators for robotics and aerospace.
Rota Free Inc.
United States
US branch of Italy's Compomac supplying zero-backlash power transmission: keyless locking devices, flexible couplings and torque limiters.
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.
Quad A Research Labs
United States
US supplier of precision strain wave (harmonic) gears with zero backlash and high torque density for robotics and automation OEMs.
Sung-il Machinery Co., Ltd.
Korea, Republic of (South)
Korea's first precision coupling maker (1991); zero-backlash couplings and FA parts for robots, semiconductor and display automation; exports to 60+ countries.
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
Sankyo Automation
United States
US supplier of Sankyo cam-indexer rotary tables, welding positioners, and OPUS press feeds for zero-backlash CNC and factory automation.
Motus Labs
United States
US robotics gear manufacturer offering the Orbital Flex precision gear design with zero backlash for 10,000 hours, founded 2018 in Dallas, TX.
R+W Coupling Technology
United States
North American arm of R+W, manufacturing precision and industrial shaft couplings and line shafts for backlash-free motion transmission.
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.
KOSMEK USA
United States
US arm of Japan's KOSMEK supplying powered workholding, quick mold/die change systems and robotic hand changers for factory automation.
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.
RAS Reducer Co. Ltd.
Taiwan
Taiwan-based specialized manufacturer of high-precision gear reducers, roller pinions, and racks for robotics and industrial automation.
WITTENSTEIN SE
Germany
German precision drive group founded 1949, Igersheim; 2,900 employees; servo gearboxes and drives for robotics, machine tools, aerospace, and packaging.
DANOBAT
Spanish machine-tool maker (Mondragon group) building grinding, hard-turning and lathe machines plus the dBOT CNC precision robot for machining.
DieQua Corporation
United States
US manufacturer and supplier of gearboxes, speed reducers, servo gearheads, and motion control power transmission components.
Barrett Technology
United States
MIT-spinout developer of backdrivable robotic arms and rehabilitation robots used in research and neurorehabilitation.
Johnson Electric / Nanomotion 德昌电机/纳诺莫申
Hong Kong
Hong Kong motion technology group with Israeli Nanomotion subsidiary providing piezoelectric actuators and micro-motors for medical, semiconductor, and robots.
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.
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.
Motion Index Drives / LazerArc
United States
US precision cam-driven indexing equipment manufacturer and custom automation builder, founded 1970 in Troy, Michigan.
Spinea
Slovakia (Slovak Rep.)
Slovak maker of TwinSpin/TwinPower cycloidal precision gearboxes for industrial robots, exoskeletons and automation; acquired by Timken in 2022.
SeneS Technology Co., Ltd.
Korea, Republic of (South)
South Korean maker of industrial 6-axis robots, RV reducers and harmonic drives for factory automation, competing with Japanese suppliers on price.
PiezoMotor (Sweden)
Sweden
Swedish piezoelectric motor manufacturer (founded 1997, Uppsala) producing Piezo LEGS linear and rotary actuators with nanometer precision for medical.
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.
Leaderdrive 绿的谐波传动科技
China
Chinese manufacturer of precision strain wave gears and harmonic drives for robotics and automation, listed on China's Sci-Tech Innovation Board.
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.
HaptX
United States
Microfluidic haptic gloves delivering true-contact tactile and force feedback for VR training and robotic teleoperation.
