CUSTOM RUBBER & SILICONE MANUFACTURING

High quality molded auto rubber buttons/silicone key 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

Custom auto rubber buttons should be assessed from the position in which the vehicle user reaches them. The approach may be angled rather than perpendicular to the panel, affecting where force lands on the silicone key. The visible shape and housing opening should make the intended actuation practical from that direction.

Dimensions, colors and markings can be developed for the automotive control. Coordinate key centers with the underlying mechanism and allow clearance for the rubber to move without rubbing the trim. The material should suit the local environment and the cleaning products used on the finished surface.

Evaluate the completed panel after fastening, including edge presses and release. A button that remains partly depressed may be affected by the surrounding support rather than the switching component alone. During maintenance, inspect the opening for residue and check the keypad's locating areas if several controls shift together. Keep printed or molded legends legible with a compatible cleaning method, and review the fit whenever the trim or internal support geometry is changed.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Evaluate the completed panel after fastening, including edge presses and release.
Custom dimensions
Coordinate key centers with the underlying mechanism and allow clearance for the rubber to move without rubbing the trim.
Fit & assembly
Keep printed or molded legends legible with a compatible cleaning method, and review the fit whenever the trim or internal support geometry is changed.
Use & inspection
During maintenance, inspect the opening for residue and check the keypad's locating areas if several controls shift together.

Photos illustrate structure or material only. The approach may be angled rather than perpendicular to the panel, affecting where force lands on the silicone key. 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].