Servo Motors

HDD’s Servo Motors are the most compact on the market. The patented Stritorque® technology results in motors with less than half the size of motors with equivalent performance.

Read more about our different models and their performance here.


Custom Motors

Based on our patented Stritorque® technology we develop Custom Motors for the most demanding applications.

Our motors can be found in Airplanes, Robots, Professional Power Tools and much more.

Some Of Our Customers

Latest News

Thanks to all our visitors at the SPS show in Nurnberg

You made our participation at the fair to a smashing success!  HDDs…

Interview with Nils Zieglgänsberger, Manager Strategic Marketing at Sumitomo

Nils Zieglgänsberger, the Manager Strategic Marketing, Sumitomo…

Press release - Maximum torque in minimum space

Sumitomo (SHI) Cyclo Drive Germany GmbH is displaying their wide…