Custom manufacturing example · Custom Made Silicone Button Rubber Keypad

CUSTOM RUBBER & SILICONE MANUFACTURING

Custom Made Silicone Button Rubber 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 Button Rubber Keypad provides a flexible molded surface for an electronic control. The key layout and front-panel openings should be developed together, so the housing exposes the useful pressing area without rubbing the moving rubber. A custom shape should not need to be pulled sideways to align with the enclosure.

Trial the pad with the actual board and front cover secured. Check the resting position of each key before operating it, looking for uneven projection that may indicate a trapped section. Then press the controls through an ordinary sequence and verify release between inputs. Keep the visible markings associated with the correct electronic functions as the design is revised. During service, return the pad to its locating features before closing the housing. If one button begins catching, inspect its surrounding clearance and the connected rubber beneath it rather than cutting the key edge. A damaged web should be replaced with the correct molded configuration so the rest of the layout remains supported as intended.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. The key layout and front-panel openings should be developed together, so the housing exposes the useful pressing area without rubbing the moving rubber.
Custom dimensions: Check the resting position of each key before operating it, looking for uneven projection that may indicate a trapped section.
Fit & assembly: A custom shape should not need to be pulled sideways to align with the enclosure.
Use & inspection: A damaged web should be replaced with the correct molded configuration so the rest of the layout remains supported as intended.

Photos illustrate structure or material only. The key layout and front-panel openings should be developed together, so the housing exposes the useful pressing area without rubbing the moving rubber. 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.