Membrane keypad manufacturer electric silicone keypads

Electric silicone keypads provide a custom molded set of controls for an electronic product. A keypad may contain a large array, a small functional group, or individual keys, with size and color selected around the available panel space. The layout should help the user follow the product's operating sequence without searching across unrelated controls.

Group functions according to how they are used together. The physical separation between groups can be as useful as a difference in color, particularly when the user is looking at another part of the product while pressing a key. Keep enough room around each key for the intended finger approach. The panel border and any adjacent raised features should be included when judging access.

Printing, embossed or debossed legends, and color-filled details offer ways to identify the commands. Check the markings in the assembled orientation and preserve sufficient contrast for the normal viewing conditions. For a shared key sheet, consistent positioning beneath the enclosure is important across the full array.

The silicone component needs to match the switching arrangement and internal supports. Confirm operation with the enclosure fully secured, including the keys furthest from the main locating features. Each should move and return freely without causing an adjacent command to activate. Clean handling during assembly helps keep the underside and contact region free of particles that could interfere with operation.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. The physical separation between groups can be as useful as a difference in color, particularly when the user is looking at another part of the product while pressing a key.

Custom dimensions

A keypad may contain a large array, a small functional group, or individual keys, with size and color selected around the available panel space.

Fit & assembly

Check the markings in the assembled orientation and preserve sufficient contrast for the normal viewing conditions.

Use & inspection

Clean handling during assembly helps keep the underside and contact region free of particles that could interfere with operation.

Photos illustrate structure or material only. For a shared key sheet, consistent positioning beneath the enclosure is important across the full array. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.