High Voltage Wiring Harnesses

High Voltage Wiring Harnesses

Vertically Integrated Manufacturing for High Voltage Harness Solutions

Safe, compliant wiring harness solutions for EVs, off-highway machinery and renewable energy systems.

Volex is a global leader in high voltage harness manufacturing for electric vehicles, commercial transport, off-highway equipment and renewable energy systems. Our solutions are engineered to deliver safe, compliant and efficient power transfer across demanding environments.

Through vertically integrated manufacturing, Volex controls cable extrusion, connectorization, assembly and testing to ensure every harness meets stringent quality and safety standards. With a diversified global manufacturing footprint, Volex supports customer localization strategies and helps mitigate tariff-related risks, enabling OEMs to scale production with reliable supply chains.

Volex High Voltage Wiring Harnesses
High Voltage Wiring Harnesses

Capabilities include

High voltage AC and DC wiring harness assemblies

Wiring solutions for battery, charger, inverter and motor systems

Polymer compounding and extrusion for in-house cable production

Shielded, braided and overmoulded designs for safety

Automated crimping, cutting and high-voltage testing

Prototyping, validation and scalable volume production

High Voltage Wiring Harnesses

Key Benefits

Proven high voltage performance for EV, off-highway and energy systems

Diversified global footprint supports localization and mitigates tariff-related risks

Built for compliance with ISO, UL, IPC and automotive standards

Ruggedized designs for heat, vibration and environmental resistance

Scalable solutions from prototype to full production volumes

Contact Volex today to explore globally integrated manufacturing solutions tailored to your needs.