Custom molded silicone parts/durable silicone prototype buttons

Silicone prototype buttons provide a physical version of a proposed custom control. The molded profile can be developed for the housing and switch arrangement, allowing revisions to be evaluated before the final design is fixed. A useful comparison considers the complete assembly rather than only the loose button.

Change one relevant feature at a time where practical, such as the visible height, face shape, or surrounding clearance. Keep the housing and switch positions consistent during the comparison so the effect of the revision remains clear. A change that improves finger access can also alter movement below the panel.

Check each version with the case fully secured and from the normal operating direction. Look for rubbing, incomplete return, and accidental contact with neighboring keys. Markings and color should be assessed in the installed view as well. Keep the parts clean and avoid damage during repeated fitting. The prototype helps resolve geometry and operation, but a claim of durability requires evaluation of the intended production material and construction under the actual use conditions.

Material options

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

Hardness selection

Silicone: 20–80 Shore A. A change that improves finger access can also alter movement below the panel.

Custom dimensions

Change one relevant feature at a time where practical, such as the visible height, face shape, or surrounding clearance.

Fit & assembly

Check each version with the case fully secured and from the normal operating direction.

Use & inspection

Keep the parts clean and avoid damage during repeated fitting.

Photos illustrate structure or material only. Change one relevant feature at a time where practical, such as the visible height, face shape, or surrounding clearance. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.