CUSTOM RUBBER & SILICONE MANUFACTURING

Silicone or rubber usb dust covers protective caps

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

Silicone or rubber usb dust covers can be custom made for the intended connector and enclosure. Select the finished material for handling, surface contact and cleaning, while the dimensions define the actual fit. The cover should locate on its designed surfaces without forcing flexible material into the connector's working features.

Compare the removal action with the device held normally. A material that feels comfortable in the hand may still be difficult to grasp if the exterior sits too close to the housing. Adjust the geometry around access and clearance rather than relying only on a softer compound.

Keep the cover separate from loose debris while the port is in use. Before refitting, inspect the contact region and remove lint with a suitable method. Check that the cover remains intact at its narrowest sections, where repeated handling may concentrate movement. If a different material version is selected, verify the fitted and removed positions again so the change preserves access and seating on the actual device.

Material options
Custom silicone or rubber formulation; select the compound alongside the mating geometry.
Hardness selection
Silicone: 20–80 Shore A; solid rubber: 30–90 Shore A. If a different material version is selected, verify the fitted and removed positions again so the change preserves access and seating on the actual device.
Custom geometry
Adjust the geometry around access and clearance rather than relying only on a softer compound.
Fit evaluation
Compare the removal action with the device held normally.
Color & OEM
Custom colors; identification clear of connectors and removal features.

Photos illustrate structure or material appearance only. Silicone or rubber usb dust covers can be custom made for the intended connector and enclosure. 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].