High Voltage

High Voltage Cable Assemblies for Demanding Industry Applications

Handling high-voltage power requires specialist expertise, ensuring that cables are properly insulated, heat-resistant, and capable of withstanding harsh environments. Poor-quality cables can lead to power loss, overheating, and electrical failures, which can compromise safety and system performance.

UK & Worldwide

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Why High Voltage Cable Assemblies Matter

Handling high-voltage power requires specialist expertise, ensuring that cables are properly insulated, heat-resistant, and capable of withstanding harsh environments. Poor-quality cables can lead to power loss, overheating, and electrical failures, which can compromise safety and system performance. At Cablepoint, our high-voltage cable assemblies are designed, manufactured, and rigorously tested to meet industry standards while offering:

  • High power transmission, ensuring efficient energy transfer with minimal loss.
  • Superior insulation and shielding to protect against voltage leaks, electromagnetic interference (EMI), and electrical discharge.
  • Temperature and environmental resistance, capable of withstanding extreme heat, cold, chemicals, and mechanical stress.
  • Custom configurations tailored to exact voltage, length, and application-specific requirements.
  • Long-term durability, built for reliability in harsh industrial and automotive environments.

  • Exacting compliance, with quality at the heart of everything we do
  • Manufacturing cable assemblies for our clients since 1991
  • Dedicated to reducing our carbon footprint
  • From small projects for local SMEs, to global businesses

Applications of High Voltage Cable Assemblies

Our high-voltage wiring solutions serve critical industries that demand safe, durable, and high-performance power transmission.

Electric Vehicles & Automotive

  • EV powertrain and battery management systems, ensuring reliable, high-voltage connections for EV battery packs, motors, and charging systems.
  • High-power charging cables for fast-charging stations and onboard charging units.
  • Autonomous and hybrid vehicles, ensuring uninterrupted power flow to self-driving technologies.

Industrial & Automation

  • High-voltage wiring for robotics, conveyor systems, and automated machinery.
  • Power distribution solutions for heavy industrial equipment and high-load applications.
  • Cables designed for harsh environments with resistance to extreme temperatures and chemicals.
  • Custom harnesses for power-intensive manufacturing and processing equipment.

Aerospace & Defence

  • Aircraft and space systems, providing high-performance wiring solutions for aviation and spacecraft power distribution.
  • Military-grade high-voltage cables, designed for defence applications with extreme durability and reliability requirements.

Medical & Healthcare

    • High-voltage medical-grade cables for MRI, CT scanners, and X-ray imaging systems.
    • Insulated power cables for life-support equipment and surgical devices.
    • Shielded high-voltage wiring for electrosurgical tools and laser-based medical treatments.
    • Reliable, low-interference cables for radiotherapy machines and high-frequency medical applications.

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Customer Testimonials:

Rated 5 stars

From our point of view this has been a very successful project and I am keen to explore future works, when something suitable comes up.

Thanks to everyone at Cablepoint for their quality work and attention to detail, it is much appreciated.

Please pass on a big well done and thank you to everyone involved.

Operations Director, UK Building Management Systems Provider

Rated 5 stars

We received all 50 cables today. Thank you so much for sorting that out, amazing service as always!

Customer working in Medical

Custom High Voltage Cable Solutions – Built to Your Specifications

Looking for custom-engineered, high-performance high-voltage cable assemblies? Whether you need EV battery cables, power distribution wiring, or industrial high-voltage solutions, Cablepoint is your trusted partner.

  • Reliable, Custom High-Voltage Wiring Solutions for Industrial, Automotive & Energy Sectors
  • Delivering precision, reliability, and compliance across industries such as electric vehicles (EVs), renewable energy, industrial machinery, and aerospace.
  • From battery management systems to power distribution networks, our high-voltage wiring harnesses ensure maximum efficiency, safety, and longevity under extreme conditions.

Discuss Your High Voltage Cable Requirements with Our Team

Call us today to speak with a high-voltage cable specialist or request a quote for your project requirements.

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sales@cablepoint.co.uk 01482 837400
Cablepoint Limited,
Phoenix House, Amsterdam Rd,
Sutton Fields Industrial Estate,
Hull HU7 0XP

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Company Number: 02099359

VAT Number: 552020589