CUSTOM RUBBER & SILICONE MANUFACTURING

High quality silicone rubber keypads/silicone buttons for phone

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

Custom silicone buttons for phone assemblies provide molded controls that fit the phone's housing and underlying switch layout. Their dimensions, color, and identification can be adapted to the intended design. Compact spacing makes alignment important, particularly where the enclosure leaves little room around each moving button.

Evaluate the buttons with the phone housing fully secured. A rubber sheet that sits freely before assembly may become pinched at a bezel or shifted by an internal support. The visible key should move toward its intended operating area without dragging against the surrounding case. Check controls at the edge of the layout as well as those in the center.

Printed, raised, recessed, or colorfilled markings should remain associated with the correct control positions. The shape of the contact surface can be selected around the intended finger approach and available space. Keep the underside clean during assembly, and remove dirt around exposed edges without using a sharp tool. A matching appearance alone does not establish compatibility with another phone; the exact housing, support, and switch arrangement should govern the custom profile.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Compact spacing makes alignment important, particularly where the enclosure leaves little room around each moving button.
Custom dimensions
A matching appearance alone does not establish compatibility with another phone; the exact housing, support, and switch arrangement should govern the custom profile.
Fit & assembly
A rubber sheet that sits freely before assembly may become pinched at a bezel or shifted by an internal support.
Use & inspection
Keep the underside clean during assembly, and remove dirt around exposed edges without using a sharp tool.

Photos illustrate structure or material only. The shape of the contact surface can be selected around the intended finger approach and available space. 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].