CUSTOM RUBBER & SILICONE MANUFACTURING

Heat-resistant soft silicone prototype keypads/single buttons

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 prototype keypads can be developed around a single control whose operating face and retained base need a custom shape. The prototype should reproduce the intended housing support and mechanism relationship. Material selection should also reflect the actual temperature and cleaning conditions of the final device.

Check the rest position before assessing the press. The closed housing should not hold the control partly operated, and the flexible section needs space throughout its stroke. An angled touch can reveal side interference that does not appear during a centered press.

Use the assembled observations to define the face height, supporting geometry, and selected hardness. Keep locating features consistent between evaluations and avoid stretching the prototype into alignment. During handling, protect the flexible edge from sharp tools and keep contact regions clean. If the device layout changes, assess the revised assembly rather than assuming the previous feel remains. The useful prototype represents the complete single-button interface, including its supports and required environment.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. The closed housing should not hold the control partly operated, and the flexible section needs space throughout its stroke.
Custom dimensions
Silicone prototype keypads can be developed around a single control whose operating face and retained base need a custom shape.
Fit & assembly
Use the assembled observations to define the face height, supporting geometry, and selected hardness.
Use & inspection
Material selection should also reflect the actual temperature and cleaning conditions of the final device.

Photos illustrate structure or material only. The closed housing should not hold the control partly operated, and the flexible section needs space throughout its stroke. 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].