Custom manufacturing example · Waterproof keypads conductive silicone rubber button

CUSTOM RUBBER & SILICONE MANUFACTURING

Waterproof keypads conductive silicone rubber button

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 conductive silicone rubber button brings the operating surface and contact function together in a molded part. For a control intended to resist moisture entry, the perimeter arrangement deserves attention alongside the button itself. The surrounding housing, its joint, and the way the rubber is retained determine the completed interface.

Custom dimensions allow the button and its base to follow the available opening. The perimeter needs consistent support without restricting the flexible region that moves during a press. Too much local clamping can alter key travel, while uneven seating can leave an unintended path around the edge.

Evaluate the assembled control through its intended operation and environmental conditions. Press the button from normal user positions and check that it returns fully without dragging against the housing. Protection should be assessed at the device level, including other joints and openings, rather than attributed to the silicone alone.

During assembly, keep the conductive surface clean and locate it over the corresponding circuit contact. Inspect the outer seat before fastening the enclosure. If the product is opened for maintenance, restore the rubber to the same supported position and recheck operation before returning it to use.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. Press the button from normal user positions and check that it returns fully without dragging against the housing.
Custom dimensions: Custom dimensions allow the button and its base to follow the available opening.
Fit & assembly: Too much local clamping can alter key travel, while uneven seating can leave an unintended path around the edge.
Use & inspection: If the product is opened for maintenance, restore the rubber to the same supported position and recheck operation before returning it to use.

Photos illustrate structure or material only. A conductive silicone rubber button brings the operating surface and contact function together in a molded part. 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.