Wiring Looms & Cable Harness Solutions

SMI Interconnect provides a complete range of wiring loom and cable harness manufacturing services, supporting customers across diverse industries and applications.
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Wiring Looms

We manufacture wiring looms for a wide range of applications, from simple routed assemblies to complex multi-branch systems.

Capabilities include:

  • Low, medium and high complexity looms|

  • Multi-leg and bundled configurations

  • Shielded and screened cable assemblies

  • Custom routing and labelling

 

Our wiring looms are designed to ensure:

  • Efficient installation

  • Reliable performance

  • Long operational life

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Cable Harness Assemblies

Our cable harness solutions are built to meet precise customer specifications, ensuring consistent performance across all production volumes.

We provide:

  • Custom cable harness manufacturing
  • Multi-connector assemblies
  • Power and signal harnesses
  • Integrated harness systems

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Build-to-Print Manufacturing

We specialise in build-to-print production, working from customer drawings, specifications and bills of materials.

Our process includes:

  • Our process includes:

  • Full documentation control

  • Revision tracking

  • Traceability throughout production

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Prototype & Small Batch Builds

We support:

  • New product development
  • Trial builds
  • Low-volume production runs

This ensures customers can validate designs before scaling production.

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Volume Production

As demand increases, we provide scalable manufacturing solutions including:

  • Repeat batch production
  • Production scheduling
  • Process standardisation
  • Finished goods stock holding / call-off

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Panel Wiring & Electrical Assemblies

In addition to cable and harness manufacturing, we provide:

  • Panel wiring
  • Control box assembly
  • Integrated electrical builds

Why Choose SMI Interconnect?

UK-based manufacturing
Competitive pricing without compromising quality
Experienced production team and controlled processes
Semi-Cleanroom and specialist manufacturing environments
Backed by the heritage of SMI’s precision cable systems expertise for over 30 years.