Custom manufacturing example · Custom silicone rubber parts/silicone keypads/buttons

CUSTOM RUBBER & SILICONE MANUFACTURING

Custom silicone rubber parts/silicone keypads/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 rubber parts for a keypad can be molded around a product's particular control arrangement. The key positions, visible shapes, and surrounding membrane become one coordinated interface component. Custom color and marking options allow the layout to follow the intended functions rather than a fixed standard pattern.

Consider the housing and circuit layout together before settling the molded shape. The visible keys need sufficient separation and usable face area, while the underside must align with the switch positions. Locating features should help the membrane stay in place during assembly without restricting the moving portions.

Printing, embossing, debossing, or color filling can provide function identification within the available space. Check the markings in the installed panel so the housing does not obscure them. Test all controls after the enclosure is secured, paying attention to keys beside fasteners or at the perimeter. Keep the contact side clean during handling and inspect for trapped edges before closing the device. Routine surface cleaning should preserve the legends and the free movement of the keys.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. Locating features should help the membrane stay in place during assembly without restricting the moving portions.
Custom dimensions: The key positions, visible shapes, and surrounding membrane become one coordinated interface component.
Fit & assembly: Check the markings in the installed panel so the housing does not obscure them.
Use & inspection: Keep the contact side clean during handling and inspect for trapped edges before closing the device.

Photos illustrate structure or material only. Custom color and marking options allow the layout to follow the intended functions rather than a fixed standard pattern. 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.