Custom manufacturing example · Custom silicone numeric keypads/soft rubber silicone switch buttons

CUSTOM RUBBER & SILICONE MANUFACTURING

Custom silicone numeric keypads/soft rubber silicone switch 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

Custom silicone numeric keypads give a product a molded set of physical number controls. The layout can be developed around the panel area and the way numbers are entered, with colors and legends chosen to support the interface. Remote controls and industrial equipment are among the relevant application settings.

Decide how the number group relates to any neighboring function keys. The user should be able to follow an entry sequence without crossing an unrelated control or losing track of the key positions. Key spacing, exposed height, and the panel border all influence the available finger targets. Review common number sequences with the assembled product in its normal orientation.

Printing, embossed or debossed details, and color-filled markings can identify each command. The symbols need to remain visible within the actual exposed key surface rather than extend into an area hidden by the bezel. The molded sheet must also align with the switching arrangement beneath it.

Check the keys after the housing is secured, including presses near the outside of the number group. Every key should move independently and return without catching. Keep the contact side clean during fitting so particles do not interfere with seating or the intended switching action.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. Check the keys after the housing is secured, including presses near the outside of the number group.
Custom dimensions: Key spacing, exposed height, and the panel border all influence the available finger targets.
Fit & assembly: The layout can be developed around the panel area and the way numbers are entered, with colors and legends chosen to support the interface.
Use & inspection: Keep the contact side clean during fitting so particles do not interfere with seating or the intended switching action.

Photos illustrate structure or material only. The layout can be developed around the panel area and the way numbers are entered, with colors and legends chosen to support the interface. 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.