3-component injection molding, electronic position indicator

Innovative electronic position indicator consisting of 3 housing components, some of which are made of several materials:
Front housing: 1) PA66 CF30; 2) PA6 (disk); 3) TPV+batch (blue buttons)
Rear housing: 1) PA66 CF30; 2) TPV (seal)
Drive shaft: POM
Harmony with each other, as well as with the married metal and electronic components, is essential.