Custom manufacturing example · Durable silicone phone key buttons for electronic equipment

CUSTOM RUBBER & SILICONE MANUFACTURING

Durable silicone phone key buttons for electronic equipment

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 phone key buttons need support that remains aligned as the device is held and operated. Housing flex or a loose internal support can change how a button meets its switch even when the molded part is unchanged. The selected geometry should therefore be assessed in the complete equipment, including its final fasteners and structural support.

Check the button travel, surrounding opening, and lower contact position. Choose the external shape and markings around the intended control layout, with enough clearance for presses away from the center. Keep the silicone located without stretching it across mismatched features.

Test the assembled device in the hand positions relevant to normal use and verify consistent release. During maintenance, inspect the support and enclosure if several buttons behave differently when the device is gripped or set down. Cleaning should suit the finished equipment and avoid forcing residue into the openings. Replace damaged buttons with the intended profile so the visible key and underlying switch remain coordinated through the available movement.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. Housing flex or a loose internal support can change how a button meets its switch even when the molded part is unchanged.
Custom dimensions: Choose the external shape and markings around the intended control layout, with enough clearance for presses away from the center.
Fit & assembly: Silicone phone key buttons need support that remains aligned as the device is held and operated.
Use & inspection: During maintenance, inspect the support and enclosure if several buttons behave differently when the device is gripped or set down.

Photos illustrate structure or material only. Silicone phone key buttons need support that remains aligned as the device is held and operated. 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

Define the part

Identify key dimensions, mating surfaces and quantity

Review material & tooling

Agree the compound and manufacturing approach

Evaluate the sample

Review the fit and agreed requirements in the assembly

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.