Custom made soft rubber buttons waterproof silicone keypads

Soft rubber buttons need a molded geometry that allows reliable movement and return within their panel. For a silicone keypad intended to form part of a water-protection design, the moving keys and perimeter contact must both be developed with the enclosure rather than evaluated independently.

Select the material and hardness around the actual interface and exposure. Define the key spacing, underside contacts and retained sheet area together. A soft feel does not establish a sealing rating, and the waterproof description requires evaluation in the finished equipment.

Test realistic input sequences after the housing is secured, looking for keys affected by compression near the panel edge. Assess the complete enclosure under its required exposure conditions. During servicing, restore the sheet to its locating features and inspect the mating perimeter for residue or damage. Keep replacement geometry and formulation matched to the designated assembly so changing key softness does not inadvertently alter the surrounding contact or operating travel.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. Soft rubber buttons need a molded geometry that allows reliable movement and return within their panel.

Custom dimensions

Define the key spacing, underside contacts and retained sheet area together.

Fit & assembly

Test realistic input sequences after the housing is secured, looking for keys affected by compression near the panel edge.

Use & inspection

During servicing, restore the sheet to its locating features and inspect the mating perimeter for residue or damage.

Photos illustrate structure or material only. Soft rubber buttons need a molded geometry that allows reliable movement and return within their panel. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.