CUSTOM RUBBER & SILICONE MANUFACTURING

Hot-selling conductive silicone numeric buttons/colored 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

Silicone numeric buttons should be arranged so users can move between numbers without unintentionally pressing adjacent controls. The key spacing, surface height and surrounding housing define that interaction. The conductive arrangement beneath each key must stay aligned with the corresponding circuit contact.

Custom dimensions, colors and markings allow the keypad to follow the product's number layout. Printed, raised or recessed legends should remain readable at the normal viewing angle. Avoid placing identifying details where flexing or housing contact makes them difficult to see during use.

Evaluate number entry on the complete assembly using sequences that move across rows and columns. Check edge presses, held keys and return after release with the actual conductive material and circuit. The enclosure fastening should be complete before the final response is assessed. During assembly, keep the underside clean and avoid stretching the keypad to align it. If one row behaves differently, inspect the local support and contact position as well as the individual buttons before changing the molded geometry.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. Check edge presses, held keys and return after release with the actual conductive material and circuit.
Custom dimensions
The key spacing, surface height and surrounding housing define that interaction.
Fit & assembly
If one row behaves differently, inspect the local support and contact position as well as the individual buttons before changing the molded geometry.
Use & inspection
During assembly, keep the underside clean and avoid stretching the keypad to align it.

Photos illustrate structure or material only. The conductive arrangement beneath each key must stay aligned with the corresponding circuit contact. 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.

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