Custom made membrane switch silicone button rubber keypad

A membrane switch silicone button needs its molded face and supporting section matched to the switch arrangement beneath it. The custom rubber keypad should provide the intended travel without loading the mechanism continuously at rest. Housing clearance and base support are part of that relationship.

Check the resting gap and the movement required to operate the control. A taller face or different wall section can alter how force reaches the switch. The side opening must remain clear during an off-center touch, not only a centered press.

Evaluate the component in the closed device housing and confirm complete return after both short and held actions. During fitting, keep the base naturally located and avoid trapping the flexible region beneath a support. Select the material for the environment and cleaning method. If a replacement is needed, match the complete face and base profile rather than choosing a similar soft button that changes the switch's resting position or usable travel.

Material options

Silicone. Custom formulation and color for the intended contact conditions.

Hardness selection

Silicone: 20–80 Shore A. The custom rubber keypad should provide the intended travel without loading the mechanism continuously at rest.

Custom dimensions

A membrane switch silicone button needs its molded face and supporting section matched to the switch arrangement beneath it.

Fit & assembly

The side opening must remain clear during an off-center touch, not only a centered press.

Use & inspection

If a replacement is needed, match the complete face and base profile rather than choosing a similar soft button that changes the switch's resting position or usable travel.

Photos illustrate structure or material only. A taller face or different wall section can alter how force reaches the switch. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.