Custom manufacturing example · Customized waterproof numeric remote controller keypad

CUSTOM RUBBER & SILICONE MANUFACTURING

Customized waterproof numeric remote controller 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

A numeric remote controller keypad provides a custom molded layout for number entry and related controls. The key positions need to align with the circuit and remain easy to distinguish in the handheld housing. For a water-resistant enclosure, the keypad perimeter requires suitable support separate from the moving keys.

Check the reach between number keys and frequently used function controls. The visible faces need enough separation for accurate presses, while the underside requires the intended travel and contact gap. The housing should locate the membrane without pinching a key boundary.

Install the keypad cleanly and inspect the stationary edge before securing the enclosure. Test the controls with the case fully tightened, including normal entry sequences and adjacent keys. Required waterproof behavior must be evaluated on the complete remote, including the keypad perimeter and other openings, under its intended exposure conditions. During service, inspect the membrane for damage or displacement before reassembly. Keep the working side free of particles so the control movement and edge contact remain as designed.

Material options: Rubber. Custom formulation and color for the intended contact conditions.
Hardness selection: Rubber: 30–90 Shore A. The visible faces need enough separation for accurate presses, while the underside requires the intended travel and contact gap.
Custom dimensions: Required waterproof behavior must be evaluated on the complete remote, including the keypad perimeter and other openings, under its intended exposure conditions.
Fit & assembly: The key positions need to align with the circuit and remain easy to distinguish in the handheld housing.
Use & inspection: During service, inspect the membrane for damage or displacement before reassembly.

Photos illustrate structure or material only. For a water-resistant enclosure, the keypad perimeter requires suitable support separate from the moving keys. 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.