CUSTOM RUBBER & SILICONE MANUFACTURING

Custom made rubber keypad button silicone keypads prototype

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 rubber keypad button prototype can support evaluation of a custom silicone interface before the final production profile is selected. The sample should be assessed in a representative enclosure with the intended contact system so changes in geometry can be related to actual movement and response.

Keep each prototype configuration identified by material and dimensions. Use consistent assembly conditions when comparing samples, including the panel fastening and any supporting layers. A loose-button comparison cannot reveal every effect of the completed stack.

Test realistic press positions and input sequences, checking return and neighboring controls. Evaluate any final markings or coatings with the selected geometry before production acceptance. During prototype work, distinguish modified samples from unaltered molded parts so an improvised trim or added spacer is not mistaken for the design being approved. The final configuration should reflect the complete interface rather than only the feel or appearance of an isolated prototype button.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. The sample should be assessed in a representative enclosure with the intended contact system so changes in geometry can be related to actual movement and response.
Custom dimensions
A rubber keypad button prototype can support evaluation of a custom silicone interface before the final production profile is selected.
Fit & assembly
Use consistent assembly conditions when comparing samples, including the panel fastening and any supporting layers.
Use & inspection
The final configuration should reflect the complete interface rather than only the feel or appearance of an isolated prototype button.

Photos illustrate structure or material only. During prototype work, distinguish modified samples from unaltered molded parts so an improvised trim or added spacer is not mistaken for the design being approved. 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].