Custom manufacturing example · Custom conductive cover silicone rubber buttons keypad

CUSTOM RUBBER & SILICONE MANUFACTURING

Custom conductive cover silicone rubber buttons keypad

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

A silicone rubber buttons keypad brings the visible control faces and their flexible support into a molded component. A conductive version must also place its contact features correctly against the electronic assembly. Custom dimensions and colors help coordinate the exterior layout with the board below.

Treat the front and back as different working surfaces during development. The visible cover needs suitable shape and access for the user's fingers, while the underside needs a clean, aligned switching interface. A change to key height or wall geometry can affect travel even when the printed appearance stays the same.

Check the keypad with the intended panel compression. Its perimeter should be retained without preloading the buttons into their contacts. Operate the full layout after the enclosure is secured and compare any key that behaves differently from its neighbors. During service, handle the component at areas away from the conductive regions. Avoid applying adhesive or an improvised coating beneath a key to alter its response. Correct support spacing and alignment so the molded part can perform its intended movement naturally.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. A change to key height or wall geometry can affect travel even when the printed appearance stays the same.
Custom dimensions: Custom dimensions and colors help coordinate the exterior layout with the board below.
Fit & assembly: Correct support spacing and alignment so the molded part can perform its intended movement naturally.
Use & inspection: The visible cover needs suitable shape and access for the user's fingers, while the underside needs a clean, aligned switching interface.

Photos illustrate structure or material only. Operate the full layout after the enclosure is secured and compare any key that behaves differently from its neighbors. 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.