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

I’ve received the sample wires you sent and I’ve tested them and they are all working correctly and are very good quality given the size of the crimps.

Environmental monitoring instruments provider

Rated 5 stars

Working with Cablepoint for the assembly of our bespoke heating panels has been a pleasure from the initial consultation to delivering the product, the team demonstrated exceptional professionalism and expertise. They took the time to understand our specific needs and delivered a service that exceeded our expectations, we couldn't be more satisfied!

The quality of the workmanship is outstanding and the high level in quality checks and testing along the way is really reassuring when we are supplying to our clients. I highly recommend Cablepoint to anyone, their commitment to customer satisfaction is evident, and we are thrilled to have partnered with such a reliable company! Thank you, Angela, Donna & Karl and the Cablepoint team.

Customer working in Energy

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

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