CUSTOM RUBBER & SILICONE MANUFACTURING

Rubber silicone elastomer keypad high quality and eco-friendly

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

Rubber silicone elastomer keypad customization allows the control surface to be shaped around an electronic product's intended feel. The selected hardness works with key height, wall thickness, and the flexible sections surrounding each button. A hardness value alone cannot predict how the assembled control will respond to the user's finger.

Develop the layout with the actual enclosure supports and operating mechanism. A broad key may need a different supporting arrangement from a small neighboring key even when both use the same material. The connecting mat also needs room to sit naturally without being stretched between locating points.

Color and molded identification can help users recognize functions, while the button spacing establishes practical access. Compare the complete keypad in normal use rather than selecting solely by the appearance of individual keys. During assembly, check that each face remains free in its opening and that the case does not trap the flexible rubber. Keep the finished keypad clean using a method appropriate for the electronics and surface markings, and examine exposed edges when the housing is serviced.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. During assembly, check that each face remains free in its opening and that the case does not trap the flexible rubber.
Custom dimensions
The selected hardness works with key height, wall thickness, and the flexible sections surrounding each button.
Fit & assembly
A broad key may need a different supporting arrangement from a small neighboring key even when both use the same material.
Use & inspection
Keep the finished keypad clean using a method appropriate for the electronics and surface markings, and examine exposed edges when the housing is serviced.

Photos illustrate structure or material only. The selected hardness works with key height, wall thickness, and the flexible sections surrounding each button. 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].