CUSTOM RUBBER & SILICONE MANUFACTURING

OEM service customized membrane switch keypad

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

An OEM membrane switch keypad needs to fit the physical and functional arrangement of the finished control panel. The key layout, panel openings and underlying switch construction should be developed together so that the intended input can be operated without interference from the housing.

Custom production allows the keypad design to follow the product's required layout. Define the operating areas and their positions relative to the switch contacts before evaluating the complete stack. Include the enclosure and mounting arrangement, since a keypad can behave differently once surrounding components constrain its movement.

Assess the assembled interface for clear access to each control, consistent return and unintended neighboring activation. Electrical characteristics and operating life depend on the chosen switch and keypad construction, and should be evaluated within that design. During fitting, keep the contact and interface surfaces clean and correctly aligned. If a key binds after the panel is secured, inspect assembly compression and clearances before changing the keypad alone or adding an unplanned spacer beneath it.

Material options
Rubber. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. Include the enclosure and mounting arrangement, since a keypad can behave differently once surrounding components constrain its movement.
Custom dimensions
The key layout, panel openings and underlying switch construction should be developed together so that the intended input can be operated without interference from the housing.
Fit & assembly
An OEM membrane switch keypad needs to fit the physical and functional arrangement of the finished control panel.
Use & inspection
If a key binds after the panel is secured, inspect assembly compression and clearances before changing the keypad alone or adding an unplanned spacer beneath it.

Photos illustrate structure or material only. An OEM membrane switch keypad needs to fit the physical and functional arrangement of the finished control panel. 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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Request a Custom Quote

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