CUSTOM RUBBER & SILICONE MANUFACTURING

Molded Mobile phone silicone parts/silicone keypad 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

Silicone keypad buttons can be molded as a custom interface for a mobile-phone housing. The key positions need to align with the underlying switches while leaving enough separation on the visible face. The compact arrangement should allow each control to move independently within the surrounding panel.

Check the aperture clearance and the membrane support near neighboring keys. If the housing traps a shared section of rubber, one press can affect the movement of another area. The board and backing structure also need to establish the intended distance below the relaxed buttons.

Install the keypad cleanly and confirm its orientation before securing the case. Test the controls with the phone held normally, checking for rubbing or unintended adjacent operation as well as the expected function. The visible layout should remain readable once the housing covers the edges of the sheet. During cleaning, remove residue gently without forcing it beneath the key boundaries. Inspect the seating after any service that changes the case or board position, since those parts influence the final movement of the molded buttons.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. If the housing traps a shared section of rubber, one press can affect the movement of another area.
Custom dimensions
Check the aperture clearance and the membrane support near neighboring keys.
Fit & assembly
The key positions need to align with the underlying switches while leaving enough separation on the visible face.
Use & inspection
During cleaning, remove residue gently without forcing it beneath the key boundaries.

Photos illustrate structure or material only. The compact arrangement should allow each control to move independently within the surrounding panel. 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.

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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].