EFI– Electronics for Industry

Hot Runner Temperature Control Systems

SG Moulding Solutions acts as the dedicated UK commercial and technical representative for Electronics For Industry (EFI), providing a local, knowledgeable point of contact for plastics processors, moulders, and toolmakers. We support EFI’s hot runner controller and connectivity solutions by identifying the right applications, advising on system specification, and ensuring seamless communication between UK customers and EFI’s engineering team. From initial enquiry through to installation and ongoing support, we help ensure that customers benefit from reliable, high-performance temperature control and cable systems, backed by responsive, on-the-ground expertise in the UK market

Who are EFI ?

Electronics For Industry (EFI), based in Norwich, is a specialist in hot runner temperature control systems and associated connectivity solutions for the plastics processing industry. Through our partnership, SG Moulding Solutions brings EFI’s proven expertise directly to UK moulders looking to improve process consistency, reduce scrap, and protect critical tooling assets.

Hot Runner Temperature Control Systems

EFI designs and manufactures multi-zone hot runner controllers tailored to the needs of injection moulders and toolmakers. These systems are engineered for accuracy, reliability, and ease of use in demanding production environments.

Key features include:

  • High-precision temperature control for consistent melt flow and part quality
  • Multi-zone capability – from small tools to complex, high-cavity systems
  • Advanced diagnostics – early detection of heater or thermocouple faults
  • User-friendly HMI interfaces for simple setup and monitoring
  • Modular design for scalability and easy maintenance
  • Energy-efficient operation to reduce running costs

EFI systems help eliminate common hot runner issues such as temperature imbalance, stringing, gate freeze, and material degradation, all of which directly impact product quality and cycle time.

Hot Runner Cables, Connectors & Conduits

Beyond controllers, EFI is particularly strong in the supply and specification of high-quality hot runner connectivity solutions, an often overlooked but critical part of system reliability.

Their offering includes:

  • Heavy-duty hot runner cables designed for high-temperature, high-flex environments
  • Thermocouple and power cable assemblies built to withstand repeated mould changes
  • Protective conduits and sleeving to prevent mechanical damage and heat exposure
  • Custom cable configurations matched precisely to tool layouts and machine requirements
  • Robust connector systems ensuring secure, error-free connections between mould and controller

Correct cable and conduit specification is essential to avoid signal loss, temperature inaccuracies, and premature component failure—all of which can lead to costly downtime or tooling damage.

Why This Matters for Moulders

  • Why This Matters for Moulders

    Hot runner systems are only as reliable as their control and connectivity infrastructure. EFI’s integrated approach ensures:

    • Stable and repeatable processing conditions
    • Reduced scrap and improved part consistency
    • Minimised downtime from electrical faults
    • Extended tool life through accurate thermal management

    For high-output packaging applications, where even small variations can lead to significant waste, this level of control is critical.

UK Support from SG Moulding Solutions

  • SG Moulding Solutions works with EFI to:

    • Specify the right controller configuration for each tool
    • Ensure correct selection of cables, connectors, and protection systems
    • Support installation, commissioning, and troubleshooting
    • Provide a local UK point of contact for technical and commercial support

    By combining EFI’s specialist engineering with SG Moulding Solutions’ industry focus, we deliver complete hot runner control solutions—from cabinet to connector—helping processors achieve greater efficiency, reliability, and product quality.

Frequently Asked Questions

What types of hot runner controllers does EFI supply?

Electronics For Industry (EFI) supplies a wide range of multi-zone hot runner temperature controllers, from compact units for small tools through to large, high-zone systems for complex, multi-cavity packaging moulds. Each system is configurable to suit specific tooling and production requirements.

Yes. SG Moulding Solutions works closely with both the customer and EFI to ensure the correct controller size, zone configuration, and cable setup are selected. This ensures optimal performance, reliability, and ease of integration with your existing equipment.

Absolutely. SG Moulding Solutions provides a full range of hot runner cables, thermocouple wiring, connectors, and protective conduits, all designed for high-temperature and high-cycle moulding environments. These can be supplied as standard or custom-built to match your tooling layout all from EFI and manufactured in the UK.

Yes. EFI specialises in retrofit and upgrade solutions, allowing older or obsolete control systems to be replaced with modern, more efficient controllers—often improving temperature accuracy, reducing downtime, and extending tool life.

Speak to a UK Hot Runner Control Specialist

If you are looking to improve hot runner performance, reduce downtime, or upgrade your temperature control systems, SG Moulding Solutions offers a practical, consultancy-led approach to specifying the right solution with Electronics For Industry (EFI).

By speaking directly with Simon Girdlestone, you gain access to:

  • Over 35 years of UK and international plastics experience
  • Independent, application-focused advice on hot runner control and connectivity
  • Clear recommendations on controllers, cables, and system integration

Start the conversation today. Use the form to:

  • Request an EFI Hot Runner Consultation
  • Discuss a Controller Upgrade or Retrofit Project
  • Evaluate Cables, Connectors, and Conduit Solutions for Your Tooling
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