Custom manufacturing example · Custom silicone function buttons for electronic equipment

CUSTOM RUBBER & SILICONE MANUFACTURING

Custom silicone function 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 function buttons should give the intended control a clear pressing area while fitting the movement available inside the equipment. The visible height and shape need to work with the enclosure opening, leaving enough travel to reach the switch and return. A button that stands prominently above a panel can still have insufficient clearance beneath it.

Define the locating features and lower support along with the external outline. Check how the user reaches the button, including any nearby knobs or raised housing details. Select markings that identify the function without being obscured when the component is installed.

During assembly, seat the rubber in its natural position and keep the switching region free of debris. Test actuation and release with the finished electronics and housing. If a button feels different after the enclosure closes, inspect the available space and support rather than assuming the molded part needs to be softer. Maintenance should preserve the intended geometry so an improvised spacer does not alter the relationship between visible travel and electrical input.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. The visible height and shape need to work with the enclosure opening, leaving enough travel to reach the switch and return.
Custom dimensions: Define the locating features and lower support along with the external outline.
Fit & assembly: During assembly, seat the rubber in its natural position and keep the switching region free of debris.
Use & inspection: Maintenance should preserve the intended geometry so an improvised spacer does not alter the relationship between visible travel and electrical input.

Photos illustrate structure or material only. A button that stands prominently above a panel can still have insufficient clearance beneath it. 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.