Custom manufacturing example · High quality conductive silicone rubber function keypads/buttons

CUSTOM RUBBER & SILICONE MANUFACTURING

High quality conductive silicone rubber function 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 function keypads can group several controls into a molded interface that follows a custom panel. Each button position should correspond to its underlying switching location, while the surrounding sheet keeps the group aligned. The panel openings and support beneath the keypad determine how freely each function key can move.

Define the shape and spacing around the intended input tasks. A frequently used key may need different access from a nearby secondary control, and the layout should leave room for off center presses without catching an enclosure edge. Select markings that make the function clear in the installed viewing position.

During assembly, seat locating features without stretching the keypad web to force alignment. Keep the contact region clean and test the controls with the actual electronics after the enclosure is fastened. Check neighboring keys for unintended movement when one button is pressed. During service, inspect the full support arrangement if several keys change feel together, since a shifted sheet or housing interference can affect more than one function.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. During assembly, seat locating features without stretching the keypad web to force alignment.
Custom dimensions: Define the shape and spacing around the intended input tasks.
Fit & assembly: Each button position should correspond to its underlying switching location, while the surrounding sheet keeps the group aligned.
Use & inspection: During service, inspect the full support arrangement if several keys change feel together, since a shifted sheet or housing interference can affect more than one function.

Photos illustrate structure or material only. The panel openings and support beneath the keypad determine how freely each function key can move. 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.