CUSTOM RUBBER & SILICONE MANUFACTURING

Custom waterproof rubber conductive silicone keypad manufacturer

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 keypad combines a flexible control surface with an underside contact arrangement. The custom layout can follow the housing and circuit positions, while the perimeter is designed around the enclosure's intended sealing approach. The moving keys and the stationary sealing edge need different kinds of support.

Each key must have room to move toward its circuit contact and return freely. The surrounding edge, meanwhile, needs the appropriate clamping and continuous support for the enclosure design. Overcompressing the entire membrane can interfere with key travel without necessarily improving the seal.

Plan the visible markings and locating features so the keypad is fitted in the correct orientation. Printing, raised legends, recessed symbols, and color filling can distinguish functions within the available face area. Keep the contact side clean during assembly and check the keys after the case fasteners are secured. Include adjacent-key operation and presses near the edges of the layout. Water resistance must be evaluated on the assembled enclosure, including the keypad perimeter and other openings, under its required exposure conditions. A conductive rubber interface is one component of that system rather than a complete waterproof control assembly by itself.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. A conductive silicone keypad combines a flexible control surface with an underside contact arrangement.
Custom dimensions
The custom layout can follow the housing and circuit positions, while the perimeter is designed around the enclosure's intended sealing approach.
Fit & assembly
Keep the contact side clean during assembly and check the keys after the case fasteners are secured.
Use & inspection
Water resistance must be evaluated on the assembled enclosure, including the keypad perimeter and other openings, under its required exposure conditions.

Photos illustrate structure or material only. The surrounding edge, meanwhile, needs the appropriate clamping and continuous support for the enclosure design. 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

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

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.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].