CUSTOM RUBBER & SILICONE MANUFACTURING

Custom USB rubber silicone micro usb cover dust protective cap

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 micro usb cover should remain usable when the neighboring connections on a device are occupied. A cap that is easy to grip on an empty housing can become difficult to reach beside a large cable plug. The exposed head therefore needs to be developed with the actual connector layout.

Check the space with the device's normal cables attached. Identify the direction from which a finger approaches the cover and the path it follows during removal. The head should clear adjacent plugs without pushing them sideways or requiring the cable to be disconnected first, unless that sequence is intended by the device design.

The locating section remains specific to the Micro-USB surround and must avoid internal contacts. Custom dimensions, hardness and color can follow the required arrangement. Fit the cover without twisting it against a neighboring connection.

Keep the removed cap in a clean place during cable use. On refitting, inspect the narrow spaces around its head for trapped lint or interference from an adjacent plug. If the device case or cable accessories change, reassess access rather than trimming the cover until it can be reached.

Material options
Custom silicone compound; formulation and geometry developed together.
Hardness selection
Silicone options: 20–80 Shore A. Identify the direction from which a finger approaches the cover and the path it follows during removal.
Custom geometry
Custom dimensions, hardness and color can follow the required arrangement.
Fit evaluation
Check the space with the device's normal cables attached.
Color & OEM
Custom colors; identification clear of connectors and removal features.

Photos illustrate structure or material appearance only. The exposed head therefore needs to be developed with the actual connector layout. 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].