CUSTOM RUBBER & SILICONE MANUFACTURING

Waterproof custom made rubber silicone key cover keypads

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 key cover keypads need a retained perimeter that works with the device housing. The button faces and flexible sections should operate freely while the surrounding base remains seated. Where the product needs moisture protection, that interface is part of the complete enclosure design.

Check the supports beneath the common mat and the clearance around each moving key. A local clamp can restrict travel, while an uneven edge can prevent the intended seating. The molded dimensions should be developed with the housing and internal mechanism rather than only the visible layout.

Evaluate the finished device under its required operating and protection conditions. The silicone layer alone does not establish a waterproof rating. During installation, keep contacting regions clean and inspect for folds before fastening the enclosure. Test key return and adjacent presses after assembly. If the device is opened for maintenance, restore the same supported perimeter and locating arrangement before checking the complete control interface again.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Test key return and adjacent presses after assembly.
Custom dimensions
The molded dimensions should be developed with the housing and internal mechanism rather than only the visible layout.
Fit & assembly
A local clamp can restrict travel, while an uneven edge can prevent the intended seating.
Use & inspection
During installation, keep contacting regions clean and inspect for folds before fastening the enclosure.

Photos illustrate structure or material only. Custom silicone key cover keypads need a retained perimeter that works with the device housing. 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.

No files selected.

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].