CUSTOM RUBBER & SILICONE MANUFACTURING

Custom molded silicone function keypads/silicone buttons

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 function keypads can bring differently shaped controls into one molded interface. An elongated selection key, a small navigation control, and a larger frequently used button may share the same sheet while needing different support and movement details. Their visual relationship should not be mistaken for identical mechanical behavior.

Consider where the user is likely to press each shape. A wide button needs evaluation away from its center, because an edge press can tilt it toward the enclosure. A narrow button needs enough surrounding clearance to move without rubbing. The flexible sections underneath should be designed around the chosen switching arrangement and the travel available inside the product.

Build the keypad into its intended panel before comparing operating feel. Check whether pressing one large control pulls on a neighboring area of the sheet or changes the response of a smaller key. The mounting arrangement should restrain the body while allowing each moving section to work independently. For care, remove residue around irregular key outlines gently; forcing a rigid object into a narrow gap can damage the web hidden below the visible edge.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Check whether pressing one large control pulls on a neighboring area of the sheet or changes the response of a smaller key.
Custom dimensions
The mounting arrangement should restrain the body while allowing each moving section to work independently.
Fit & assembly
A wide button needs evaluation away from its center, because an edge press can tilt it toward the enclosure.
Use & inspection
For care, remove residue around irregular key outlines gently; forcing a rigid object into a narrow gap can damage the web hidden below the visible edge.

Photos illustrate structure or material only. An elongated selection key, a small navigation control, and a larger frequently used button may share the same sheet while needing different support and movement details. 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].