CUSTOM RUBBER & SILICONE MANUFACTURING

OEM custom made silicone mobile phone keypad

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

A custom silicone mobile phone keypad fits a specific phone housing and its underlying control layout. The molded sheet outline, key positions, and support areas need to account for the internal space available. Size, color, and hardness can be selected for the intended device arrangement.

Inspect the fit with the housing secured and nearby components installed. The sheet should not be pinched by an internal feature or stretched to reach the visible openings. Each key needs clearance to move toward its operating area and return afterward. Evaluate controls near the perimeter, where the case may support the rubber differently from the center of the layout.

The silicone formulation should suit the handling and cleaning conditions around the exposed controls. Keep the underside clean during assembly and avoid folding the sheet against sharp internal edges. If a key begins to drag, inspect the housing relationship before assuming the rubber hardness is the cause. A replacement should match the complete support and switch geometry, since a similar front appearance does not establish compatibility with another mobile phone.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. The sheet should not be pinched by an internal feature or stretched to reach the visible openings.
Custom dimensions
The molded sheet outline, key positions, and support areas need to account for the internal space available.
Fit & assembly
Evaluate controls near the perimeter, where the case may support the rubber differently from the center of the layout.
Use & inspection
A replacement should match the complete support and switch geometry, since a similar front appearance does not establish compatibility with another mobile phone.

Photos illustrate structure or material only. The molded sheet outline, key positions, and support areas need to account for the internal space available. 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].