Competitive price customized silicone button rubber keypad

A silicone button rubber keypad provides a custom molded layout for a product's controls. The key positions should make sense to the user while aligning with the underlying circuit or switches. The housing and membrane need to locate the layout without stretching it into position.

Check the spacing between related functions and the face area available for each press. The visible geometry should remain usable once the surrounding panel covers the membrane edges. Beneath the surface, each key needs sufficient clearance and support to move independently.

Fit the keypad cleanly and inspect locating features before closing the enclosure. Test all controls with the fasteners secured, including keys near the outer frame where clamping may differ. Look for unintended neighboring inputs or incomplete return. During service, keep the working side free of particles and recheck the seating after the case or board has been moved, since the assembled spacing influences the final feel of the molded interface.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. The housing and membrane need to locate the layout without stretching it into position.

Custom dimensions

The key positions should make sense to the user while aligning with the underlying circuit or switches.

Fit & assembly

Test all controls with the fasteners secured, including keys near the outer frame where clamping may differ.

Use & inspection

Fit the keypad cleanly and inspect locating features before closing the enclosure.

Photos illustrate structure or material only. Beneath the surface, each key needs sufficient clearance and support to move independently. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.