EMI shielding sleeve: protection against electromagnetic interference

An EMI shielding sleeve is a solution designed to protect cables and wiring harnesses from electromagnetic interference (EMI). It ensures signal reliability, compliance with standards and the performance of electronic systems, particularly in sensitive industrial environments.

Used in the energy, electronics, data centre and electric mobility sectors, it plays a vital role in reducing electromagnetic interference and protecting critical equipment.

At ADDEV Materials, we support manufacturers in selecting and integrating suitable shielding solutions, in collaboration with specialist manufacturers.

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EMI shielding sleeve

Shielding sleeve for industrial applications

In an industrial context, it is used for:

  • Protect electrical wiring
  • limit signal interference
  • Improve equipment performance
  • ensure compliance with EMC standards

It is essential for critical systems.

Comparison:

  • EMI shielding
  • Heat shrink tubing → mechanical protection / insulation
  • fire sleeve → thermal protection
  • all-purpose protective sleeve

Each solution addresses a specific constraint.

What is an EMI shielding sleeve?

An EMI shielding sleeve is a device designed to minimise electromagnetic interference by providing a conductive barrier around cables.

Its main functions:

  • electromagnetic interference (EMI) reduction
  • Electrical signal protection
  • Electromagnetic compatibility (EMC) improvement
  • Securing electronic systems

It is generally composed of:

  • Tinned copper, aluminium strands
  • conductive textiles
  • Composite materials

It provides a key solution for sensitive electronic environments.

EMI shielding sleeve vs. other solutions: What's the difference?

Shielded cable vs classic cable

  • EMI shielding
  • classic → mechanical protection

Shielding sleeve vs shielded cables

  • flexible and adaptable solution
  • Shielded cable → Integrated solution

Shielding sleeve vs conductive tapes

  • durable and homogeneous solution
  • spot solution

In a nutshell

  • Choose an EMI shielding sleeve for signal protection and EMC compliance
  • Prefer other solutions for non-EMI needs
Shielding sleeve

Industrial applications of EMI shielding enclosures

Electronics

  • circuit protection
  • signal integrity

Data centres

  • reduction of disruptions
  • Infrastructure reliability

Energy

  • Protection of sensitive equipment
  • System performance

Automotive and electric mobility

  • Beam protection
  • Electromagnetic compatibility

General industry

  • EMC compliance
  • System security

Which industrial markets use shielding conduits?

A shielding sleeve is used in:

How to choose the right EMI shielding conduit?

The choice depends on :

1. Level of shielding required

The choice depends on :

  • of the level of interference
  • EMC requirements

Critique de la performance.

2. Type of conductor material

As required:

  • Copper → High conductivity
  • aluminium → lightness
  • conductive textile → flexibility

To be adapted according to the application.

3. Usage environment

To consider:

  • temperature
  • Mechanical stress
  • electromagnetic environment

Ensures durability.

4. Compatibility with your system

It's important to think ahead:

  • integration
  • connection
  • earth connection

Essential for the effectiveness of the shielding.

Our partners in EMI shielding solutions

We work with partners recognised for their technical expertise:

Systems Protection logo
SES STERLING

Why choose ADDEV Materials for your electrical conduits?

Expertise in the protection of electrical systems

Technical support

Large portfolio of solutions

Performance-oriented approach

International presence

We help you improve the reliability and compliance of your systems.

Looking for EMI shielding conduit for your application?

Each application requires a specific solution.

Our experts can help you with :

  • Identify the appropriate sheath
  • optimise your design
  • secure your performance

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Quick response – Dedicated technical support – Tailored solution

FAQ – EMI Shielding Glands

It's a sheath that protects cables against electromagnetic interference.

It improves signal quality and electromagnetic compatibility.

The sheath is an external solution, the shielding is integrated into the cable.

According to the electromagnetic constraints and the environment.

Copper, aluminium or conductive textiles.

Yes, particularly in sensitive electronic environments.

Yes, depending on the solutions used.

With a good earth connection and a suitable solution.