CUSTOM RUBBER & SILICONE MANUFACTURING

Electronic component elastomer button silicone 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

An elastomer button silicone keypad is one layer within an electronic assembly, positioned between the user's finger and the operating mechanism. Its custom dimensions must fit that complete stack, including the housing opening, internal supports, and circuit or switch position. Color, hardness, and identification can be adapted once the mechanical relationship is established.

Check the vertical space available at rest and through the required movement. If the housing clamps the keypad higher or lower than intended, the button can lose useful travel or bear on the mechanism continuously. The exposed height should therefore be related to the internal dimensions rather than chosen solely for appearance.

Assemble the keypad with its locating features engaged and inspect the perimeter before fastening the case. Try the controls after the enclosure reaches its final assembled condition, since loose case halves may not reproduce the intended support. Keep the underside clean during handling and prevent debris from remaining beneath the base. A replacement keypad should match the complete molded profile so that the original operating relationship is retained.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. If the housing clamps the keypad higher or lower than intended, the button can lose useful travel or bear on the mechanism continuously.
Custom dimensions
An elastomer button silicone keypad is one layer within an electronic assembly, positioned between the user's finger and the operating mechanism.
Fit & assembly
Try the controls after the enclosure reaches its final assembled condition, since loose case halves may not reproduce the intended support.
Use & inspection
Keep the underside clean during handling and prevent debris from remaining beneath the base.

Photos illustrate structure or material only. An elastomer button silicone keypad is one layer within an electronic assembly, positioned between the user's finger and the operating mechanism. 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.

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Request a Custom Quote

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