The largest manufacturer in Japan for potentiometers, trimmer potentiometers, encoders, non-contact sensors, magnetic sensors or mirror heating elements for automotive.


The potentiometers from TOCOS have a lifetime of up to 10,000,000 rotations.

Patented Solution

The new TP7 and TP9 series is unique in the world. Strong resonance, crispy on-off feel or smooth roll function.

World Smallest Potentiometer

In the Selection Guide below you will find the corresponding size information.