IMSystems develops the Archimedes Drive, a mechanical speed reducer utilizing a patented compound planetary traction design with Flexrollers to achieve true zero backlash and high torsional stiffness. This technology enhances the precision and smoothness of movements in industrial robots while minimizing noise and shock damage during operation.
Funding
$17.5M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Founders
Product
Problem
Traditional speed reducers in industrial robots often suffer from backlash, limiting precision and causing jerky movements, while also generating significant noise and being susceptible to damage from shocks and vibrations. These limitations hinder the performance and longevity of robotic systems, especially in applications requiring high accuracy and smooth operation.
Solution
IMSystems offers the Archimedes Drive, a mechanical speed reducer designed to overcome the limitations of traditional gear-based systems. Utilizing a patented compound planetary traction design with Flexrollers, the Archimedes Drive achieves true zero backlash, high torsional stiffness, and smooth, quiet operation. This technology enhances the accuracy, transparency, and reliability of movements in industrial robots and other mechatronic applications, while also providing resilience against shock loads and vibrations. The Archimedes Drive's design simplifies control systems, reduces maintenance downtime, and extends the lifespan of robotic systems.
Target Audience
The primary target audience includes manufacturers of industrial robots, delta robots, humanoid robots, and other mechatronic systems, as well as engineers and innovators seeking high-precision, reliable drive solutions for demanding applications.
Features
- Patented compound planetary traction drive using Flexrollers for continuous tractive contact
- True zero backlash for enhanced movement accuracy and precision
- High torsional stiffness for improved rigidity and responsiveness
- Smooth and quiet operation, reducing noise pollution in work environments
- High torque density, enabling compact and powerful designs
- Resilience against shock loads, vibrations, and collisions, preventing catastrophic damage
- Simplified control system due to the drive's transparency
- Available in High Torque Density and Extreme Duty Series, with customizable component sets