TOP 7 Frameless Torque Motor Manufacturers!HONPINE VS Kollmorgen

Jun 15, 2026

1. Kollmorgen

Kollmorgen has a long and distinguished history and is widely recognized as the inventor of the frameless torque motor. Founded on March 22, 1916, in New York, Kollmorgen offers one of the most comprehensive motion control portfolios in the industry.

In 1956, Inland Motor Corporation (which merged with Kollmorgen in 1960) invented the frameless torque motor, a breakthrough technology that has enabled the development of many innovative machines and advanced automation systems used today.

After more than a century of development, Kollmorgen's product portfolio includes:

  • KAS Motion Controllers

  • AKD2G, AKD, and S700 Servo Drives

  • AKM and AKM2G Servo Motors

  • Direct Drive Motors

  • Stepper Motors

  • Motion Control Solutions and Accessories

kollmorgen frameless motor


2. Aerotech

Founded in 1970 in Pittsburgh, Pennsylvania, USA, Aerotech is a global leader in precision motion control and automation technologies.

The company specializes in the design and manufacture of high-performance motion control products, including:

  • Motion control software

  • Servo drives

  • Motion stages

  • Nanopositioning systems

  • Laser scanning galvanometers

  • Aerotech products are widely used in:

  • Medical devices

  • Life sciences

  • Semiconductor manufacturing

  • Laser processing

  • Photonics

  • Aerospace industries

Known for exceptional precision and stability, Aerotech also provides customized motion control solutions to meet the specific requirements of advanced industrial applications.

Aerotech frameless motor


3. Maxon Motor

Founded in 1961 and headquartered in Bonaduz, Switzerland, Maxon Motor (commonly known as maxon) is one of the world's leading manufacturers of precision motors and drive systems.

The company specializes in the development and production of:

  • High-precision DC motors

  • Brushless EC motors

  • Stepper motors

  • Gearboxes

  • Motion controllers

  • Maxon products are widely applied in:

  • Medical equipment

  • Industrial automation

  • Robotics

  • Aerospace

  • High-precision industrial systems

Its reputation for reliability and engineering excellence has made Maxon a preferred supplier for many demanding applications.

Maxon Frameless Motor


4. Allied Motion

Allied Motion Technologies is a global supplier of precision motion control products and solutions.

Founded in 1962 and headquartered in Amherst, New York, USA, the company possesses extensive expertise in electromagnetic, mechanical, and electronic motion technologies.

Its products serve a broad range of industries, including:

  • Commercial vehicles

  • Medical equipment

  • Aerospace and defense

  • Electronics

  • Industrial automation

The company's product portfolio includes:

  • Brushless DC motors

  • Integrated motor and drive systems

  • Brushless torque motors

  • Brushed DC motors

  • Coreless DC motors

  • Frameless motors

  • Gear motors

  • Modular digital servo drives

  • Motion controllers

  • Incremental and absolute optical encoders

Allied Motion frameless torque motor


5. TQ-RoboDrive

TQ-RoboDrive, a division of Germany's TQ Group, specializes in the development and manufacturing of high-performance drive solutions for advanced robotics and automation applications.

Its motor technology originated from the German Aerospace Center (DLR) and is renowned for:

  • Extremely high torque density

  • High power density

  • Outstanding dynamic performance

  • The product range includes:

  • Frameless servo motors

  • Customized actuators

  • Complete drive systems

  • TQ-RoboDrive products are widely used in:

  • Humanoid robots

  • Collaborative robots (Cobots)

  • Exoskeleton systems

  • Medical and surgical robots

  • Aerospace applications

Their compact design, precise control, and superior thermal management make them highly valued in the robotics industry.

TQ Robodrive frameless motor


6. Tecnotion

Tecnotion, headquartered in the Netherlands, is recognized as a leading authority in direct-drive motor technology.

The company was established in 1998 as a spin-off from Philips and has focused exclusively on the development and manufacturing of:

  • Linear motors

  • Torque motors

Tecnotion's motor technologies are widely utilized in:

  • Semiconductor equipment

  • Electronics manufacturing

  • Flat-panel display production

  • Machine tools

  • Factory automation

  • Robotics

  • Printing systems

  • Precision cutting equipment

The company is highly regarded for its expertise in high-performance direct-drive solutions.


7. HONPINE

HONPINE Frameless Torque Motors are core precision components specifically developed for collaborative robots, humanoid robots, and advanced automation equipment.

They can be deployed in major humanoid robot joints, including:

  • Waist

  • Shoulder

  • Elbow

  • Wrist

  • Hip

  • Knee

  • Ankle


FMC Series Frameless Torque Motors

The FMC Series features an innovative frameless encapsulation technology and a lightweight ultra-thin profile design.

Key advantages include:

  1. Reduced weight and compact dimensions

  2. Breakthrough motor architecture

  3. Significantly lower cogging torque

  4. Support for absolute encoder feedback

  5. Support for Hall sensor feedback

FMK Series Frameless Torque Motors (4th Generation)

The FMK Series is specifically engineered for humanoid robot and collaborative robot joint applications.

Compared with previous generations, it achieves significant improvements in:

  • Temperature rise control

  • Continuous torque output

  • Dynamic response speed

  • Power density

  • Overall system efficiency

The series also supports full-process customization to meet specific customer requirements.

To further enhance integrated mechatronic joint modules, HONPINE has optimized the FM1 Series frameless torque motors to achieve even higher power density and superior dynamic response performance.

frameless torque motor china manufacturer


Contact Us

For more information about HONPINE Frameless Torque Motors, including technical specifications, application cases, and customized solutions, please contact us.

We look forward to supporting your next-generation robotics and automation projects with HONPINE's advanced frameless torque motor technology.


frameless torque motor supplier


Read More

Learn more about the story of HONPINE and industry trends related to precision transmission.

Double Click

We provide harmonic drive reducer,planetary reducer,robot joint motor,robot rotary actuators,RV gear reducer,robot end effector,dexterous robot hand