CUSTOM RUBBER & SILICONE MANUFACTURING

Mobile phone silicone parts/silicone prototype 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 prototype keypads allow a proposed phone control layout to be checked as a physical assembly. The molded sheet can follow the intended key positions and housing space, making it possible to assess the visible arrangement together with the clearance beneath. Compact devices benefit from checking these relationships early.

Fit the keypad into a representative housing and operate it from the normal holding position. The keys should remain accessible without neighboring controls being pressed accidentally. Check the exposed height, spacing, and any markings after the panel covers the surrounding membrane.

The underside must also align with the switches or contacts in the intended design. Secure the case before judging travel and return, because clamping changes the final spacing. Keep the keypad clean during repeated fitting and inspect the edges for damage that could affect later comparisons. Prototype observations can guide revisions to the molded geometry and housing together. Final operating life, sealing, and environmental suitability require assessment of the intended finished construction rather than assumptions based on a successful early fit.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Secure the case before judging travel and return, because clamping changes the final spacing.
Custom dimensions
The molded sheet can follow the intended key positions and housing space, making it possible to assess the visible arrangement together with the clearance beneath.
Fit & assembly
Fit the keypad into a representative housing and operate it from the normal holding position.
Use & inspection
Keep the keypad clean during repeated fitting and inspect the edges for damage that could affect later comparisons.

Photos illustrate structure or material only. Prototype observations can guide revisions to the molded geometry and housing together. 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].