Custom made silicone button rubber keypad/electronic silicone keypad

An electronic silicone keypad brings a group of molded controls into a common component for an electronic product. The custom key arrangement should correspond to the enclosure openings and the internal switching positions. A shared sheet can simplify placement, but it still needs the right supports to hold every key in its intended location.

Look at areas between the keys as well as the keys themselves. The surrounding sheet should lie naturally on its seats without folds or tension that pull a control off center. Enclosure fasteners and internal features must not distort the sheet when the product is closed. Evaluate operation in that final assembled condition.

The key surfaces can be sized and colored to suit the interface. Check successive presses across the group and verify that a held key does not restrict another. During service, keep the underside clean and return the sheet to its locating features before tightening the housing. A small positioning error near one edge can affect several controls even if the center of the keypad appears aligned.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. Check successive presses across the group and verify that a held key does not restrict another.

Custom dimensions

The custom key arrangement should correspond to the enclosure openings and the internal switching positions.

Fit & assembly

A small positioning error near one edge can affect several controls even if the center of the keypad appears aligned.

Use & inspection

During service, keep the underside clean and return the sheet to its locating features before tightening the housing.

Photos illustrate structure or material only. A shared sheet can simplify placement, but it still needs the right supports to hold every key in its intended location. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.