CUSTOM RUBBER & SILICONE MANUFACTURING

Custom electronic silicone keypads/soft silicone rubber buttons

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

Soft silicone rubber buttons can provide a compliant pressing surface for electronic controls, but their useful action depends on the support beneath them. The part needs to move toward its switching position without collapsing into an unintended gap or catching the enclosure edge. The selected softness should work with that geometry rather than compensate for missing support.

Define the button outline, locating features, and available travel alongside the housing and circuit. Check how the top behaves when pressed away from the center. Markings should remain visible in the installed position without requiring a shape that interferes with neighboring controls.

During assembly, seat the rubber naturally and keep the switching area free of contamination. Test input and return after the enclosure is fully assembled. If the action becomes uneven, inspect support and alignment before selecting a softer replacement. A changed material or thickness can alter the contact relationship beneath the button, so replacements should preserve the intended specification unless the complete control arrangement is reassessed.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Soft silicone rubber buttons can provide a compliant pressing surface for electronic controls, but their useful action depends on the support beneath them.
Custom dimensions
Markings should remain visible in the installed position without requiring a shape that interferes with neighboring controls.
Fit & assembly
During assembly, seat the rubber naturally and keep the switching area free of contamination.
Use & inspection
If the action becomes uneven, inspect support and alignment before selecting a softer replacement.

Photos illustrate structure or material only. The part needs to move toward its switching position without collapsing into an unintended gap or catching the enclosure edge. 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

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

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.

No files selected.

Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].