Silicone switch buttons custom made rubber keypads

Silicone switch buttons within a custom keypad need their travel coordinated with the support and circuit beneath the sheet. The external key shapes can identify different functions, but each lower contact must still reach its intended switching location. The surrounding web should locate the group without transferring one press into unintended movement of a neighboring button.

Check the enclosure openings, key spacing, and perimeter retention. Select markings that remain visible in the installed panel and suit the intended viewing angle. The molded sheet should fit naturally rather than being stretched to align its final locating feature.

Keep switching regions clean during assembly and test the completed controls after the housing is fastened. Include off center presses and combinations relevant to normal use, then check return. During service, inspect shared support and seating when several keys change behavior together. Preserve the intended profile during replacement instead of adding improvised material beneath one button, which can disturb the travel relationship across the common keypad.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. The surrounding web should locate the group without transferring one press into unintended movement of a neighboring button.

Custom dimensions

Check the enclosure openings, key spacing, and perimeter retention.

Fit & assembly

The molded sheet should fit naturally rather than being stretched to align its final locating feature.

Use & inspection

During service, inspect shared support and seating when several keys change behavior together.

Photos illustrate structure or material only. The external key shapes can identify different functions, but each lower contact must still reach its intended switching location. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.