Custom manufacturing example · custom molded silicone keypads and switch buttons/keyboards

CUSTOM RUBBER & SILICONE MANUFACTURING

custom molded silicone keypads and switch buttons/keyboards

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

Molded silicone keypads can organize a keyboard's buttons into one flexible part. Even when the visible layout appears nearly symmetrical, the underside or locating features may make assembly orientation important. The part needs to be positioned so that every actuator meets its intended switching location.

Coordinate the sheet outline and locating details with the board and enclosure. Assembly should not depend on stretching the keypad until several misaligned features happen to enter their openings. Provide appropriate support around the stationary areas while leaving the moving button sections clear of clamps and panel edges.

Check the full layout after the housing is secured, paying attention to controls furthest from the primary locating point. A small displacement at one end can be more apparent there than near the center. During service, preserve the correct orientation and inspect the underside before reseating. A replacement with a similar top pattern may still differ in contact or support geometry, so compatibility should be established from the complete part rather than its front appearance alone.

Material options: Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection: Silicone: 20–80 Shore A. Provide appropriate support around the stationary areas while leaving the moving button sections clear of clamps and panel edges.
Custom dimensions: Coordinate the sheet outline and locating details with the board and enclosure.
Fit & assembly: Check the full layout after the housing is secured, paying attention to controls furthest from the primary locating point.
Use & inspection: During service, preserve the correct orientation and inspect the underside before reseating.

Photos illustrate structure or material only. Provide appropriate support around the stationary areas while leaving the moving button sections clear of clamps and panel edges. 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.