Custom manufacturing example · Silicone flexible keyboard slim silicone keypads

CUSTOM RUBBER & SILICONE MANUFACTURING

Silicone flexible keyboard slim silicone 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

Slim silicone keypads provide a low-profile control surface for a matching electronic assembly. The available thickness must accommodate the key's intended travel, supporting web and underlying switch or contact arrangement. A thin appearance alone does not establish how much movement the finished control can provide.

Coordinate the panel opening and board position early in the design. If the housing holds the rubber too close to the input mechanism, a key may remain loaded after assembly. Excess distance can instead make operation feel incomplete or require more travel than the profile allows.

Evaluate the complete keypad on its intended support. The flexibility of a loose silicone component does not mean an assembled keyboard can be folded or rolled without affecting its electronics. Check independent operation across the layout, including keys near rigid fastening points. During maintenance, protect thin edges from sharp tools and return locating features to their original positions so the limited working clearances remain consistent after the enclosure is closed.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. The flexibility of a loose silicone component does not mean an assembled keyboard can be folded or rolled without affecting its electronics.
Custom dimensions: Coordinate the panel opening and board position early in the design.
Fit & assembly: If the housing holds the rubber too close to the input mechanism, a key may remain loaded after assembly.
Use & inspection: During maintenance, protect thin edges from sharp tools and return locating features to their original positions so the limited working clearances remain consistent after the enclosure is closed.

Photos illustrate structure or material only. The available thickness must accommodate the key's intended travel, supporting web and underlying switch or contact arrangement. 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.