Custom manufacturing example · Colored small silicone buttons/rubber function keypad

CUSTOM RUBBER & SILICONE MANUFACTURING

Colored small silicone buttons/rubber function 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 rubber function keypad can use colored buttons to help separate frequently used commands from less common adjustments. Color works best as part of a clear control arrangement: position, shape and readable legends should also identify each action, especially where users may work under uneven lighting.

In a custom molded layout, button spacing and height influence whether neighboring functions can be selected independently. Large fingers or gloves may need more separation than bare-finger operation. A shared rubber sheet also needs adequate support between keys so pressing one area does not unintentionally move another.

Choose the color scheme around the device's actual functions rather than using several colors simply for decoration. Check the finished panel in its normal viewing orientation and under expected lighting. Marks should remain easy to distinguish against the chosen button color. For cleaning, use a method compatible with both the rubber and any printed surfaces. Abrasive wiping can change the appearance of a key even when its mechanical action still feels normal.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. A shared rubber sheet also needs adequate support between keys so pressing one area does not unintentionally move another.
Custom dimensions: In a custom molded layout, button spacing and height influence whether neighboring functions can be selected independently.
Fit & assembly: Color works best as part of a clear control arrangement: position, shape and readable legends should also identify each action, especially where users may work under uneven lighting.
Use & inspection: For cleaning, use a method compatible with both the rubber and any printed surfaces.

Photos illustrate structure or material only. A shared rubber sheet also needs adequate support between keys so pressing one area does not unintentionally move another. 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.