Custom manufacturing example · Conductive computer built-in silicone buttons/rubber keypads

CUSTOM RUBBER & SILICONE MANUFACTURING

Conductive computer built-in silicone buttons/rubber keypads

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

Factory direct
Made to order
Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

Silicone buttons with conductive contact features can provide discrete inputs for a computer enclosure or related control assembly. The rubber transfers a finger press to the intended board contact and then returns toward its resting shape. Reliable operation requires the contact feature to register with the circuit pattern throughout that movement.

Check the underside geometry alongside the visible key layout. A button that looks centered in the housing can be offset from the board if the supporting sheet or board mounts are incorrectly positioned. Provide sufficient return clearance so the electrical contact releases fully after the user lifts a finger.

The molded part is one element of the input system; it does not define the computer interface or replace the electronics that interpret commands. Evaluate single presses, repeated presses and off-center operation in the assembled enclosure. Keep dust and cleaning liquids away from the contact region during maintenance. If operation changes after a case is reopened, check the board seating and button alignment before assuming the conductive material has failed.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. The rubber transfers a finger press to the intended board contact and then returns toward its resting shape.
Custom dimensions: A button that looks centered in the housing can be offset from the board if the supporting sheet or board mounts are incorrectly positioned.
Fit & assembly: If operation changes after a case is reopened, check the board seating and button alignment before assuming the conductive material has failed.
Use & inspection: Keep dust and cleaning liquids away from the contact region during maintenance.

Photos illustrate structure or material only. The rubber transfers a finger press to the intended board contact and then returns toward its resting shape. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

Define the part

Identify key dimensions, mating surfaces and quantity

Review material & tooling

Agree the compound and manufacturing approach

Evaluate the sample

Review the fit and agreed requirements in the assembly

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.