Custom High-Voltage Cable Assemblies Solution
Wires provides one-stop sourcing and manufacturing for high-voltage cable assemblies and related components. Our solutions support demanding applications such as new energy vehicles and lithography equipment, ensuring reliable performance and consistent quality.
Our Global Wire Harness Clients
High-voltage wiring harnesses are widely used across various industries, ensuring safe and efficient power and signal transmission. Wires offers high-voltage wiring harnesses for both DC and AC charging, supporting customized and standard solutions to meet different application needs.
High-Voltage Cables Assemblies Applications
Wires leverages extensive manufacturing expertise to deliver diverse, secure, and reliable customized solutions for high-voltage applications.
Why Choose WIRES?
Wires is committed to delivering safe, reliable, and high-quality high-voltage wiring harnesses. With proven manufacturing expertise, we provide consistent performance and dependable solutions trusted across various applications.
Production Capacity
Wires supports high-volume production while maintaining consistent performance and quality. As the electric vehicle industry continues to grow, Wires is actively expanding manufacturing capacity to meet increasing demand and large-scale orders.
Prototyping
Wires’ technical team has extensive design experience and uses CAD and SolidWorks for rapid development. Combined with 3D printing technology, we enable fast and accurate prototype manufacturing to support efficient project validation.
High Quality
Wires products undergo rigorous testing and precision manufacturing to ensure 100% traceability for every harness, fully complying with ISO quality standards for consistent reliability and performance.
Unparalleled Manufacturing Capability
Wires utilizes advanced manufacturing processes and flexible production solutions, enabling us to handle high-voltage cable projects of all sizes, from small-batch prototypes to large-scale production orders.
High-Voltage Cable Services
At Wires, you can access a full range of services, including:
- Design: Customized engineering based on application requirements
- Prototyping: Rapid development for design validation
- Assembly: Precision manufacturing of cable assemblies
- Testing: Electrical, mechanical, and safety performance verification
- Value-added services: Including visual inspection, quality checks, and fast quotation response
High-Voltage Cable Initial Design
Wires first thoroughly analyzes the application conditions and design constraints of high-voltage wiring harnesses. During the prototype development stage, we work closely with you and provide multiple design options to ensure the final solution meets your performance, safety, and installation requirements.
Wires Customized Services
We offer a wide range of customization options to meet high-voltage wiring harness requirements:
- Cables: In addition to custom specifications and lengths, we provide multiple shielding solutions, including copper braided shielding, foil shielding, and combined shielding structures. We also support multi-layer extruded cables with integrated shielding for enhanced protection.
- Connectors: A variety of connector styles and sizes are available, selected based on operating voltage, current requirements, and system compatibility.
- Accessories: We supply complete installation components for high-voltage harness systems, including strain reliefs, cable ties, clips, and cable clamps, ensuring secure installation and efficient cable management.
WIRES Quality Assurance
At Wires, we ensure the reliability and safety of our wire harnesses through strict quality control and testing procedures, in compliance with ISO 6722-1 standards:
- Abrasion testing
- Voltage resistance testing
- High-temperature resistance testing
- Dynamic bending fatigue testing
- Diameter measurement inspection
- Thermal aging testing
- Tensile strength testing
- Flame retardancy testing
These tests ensure consistent electrical performance, mechanical durability, and safety compliance for high-voltage applications.
WIRES Flexible Order Quantity
We support both small-batch prototypes and large-volume production orders, with efficient manufacturing capacity that ensures consistent quality and reliable delivery for every order size.
WIRES High-voltage Cables Products
WIRES offers a wide range of high-voltage wiring harness products designed to meet the diverse requirements of various industries, ensuring safe, efficient, and reliable power transmission.
Battery Connection Cable Assembly
Industrial Equipment High-Voltage Cable Assemblies
This high-voltage cable assembly for heavy-duty power transmission features a metal housing with mechanical latches and stainless steel braided shielding, enabling an extremely high protection rating (IP67/IP69). It ensures stable performance and long-term reliability even in environments with dust, moisture, and corrosive liquids.
Photovoltaic Cable Assembly
Looking for a Reliable Custom Wire Harness & Cable Assembly Partner?
Guaranteed Quality & Safety
Compliant with IPC/WHMA-A-620 standards, ensuring reliable performance in every wire harness and cable assembly.
Customer Reviews of WIRES
Customer reviews of WIRES' custom wiring harness services
This rice transplanter solves the problem of wire harnesses breaking easily! The bent sections are protected by spiral sleeves, ensuring that the wires remain intact even after tens of thousands of twists, significantly extending the overall service life.
The lightweight design of electric bicycle wiring harness is really great! The weight has been reduced by 30% compared to the original factory, and the battery life has increased by 5 kilometers. The wiring is also particularly neat.
The Geely special wiring harness is tightly sealed, and the original plug is plug and play. The modified audio system lights up once, saving 3 hours of labor costs!
Frequently Asked Questions
Customers choose WIRES not only for the value we deliver, but also for our responsive and detailed support. Here are some of the frequently asked questions we’ve compiled.
What materials does WIRES use when manufacturing high-voltage wiring harnesses?
WIRES primarily uses high-quality copper and aluminum conductors, high-performance connectors, and premium insulation materials to ensure stable electrical performance and durability.
For shielding applications, we offer multiple options, including copper braided shielding, aluminum foil shielding, and nylon braided mesh, to meet different levels of protection and environmental requirements.
How does WIRES ensure the safety and reliability of high-voltage wiring harnesses?
Reliable engineering design and the use of high-quality materials (copper/aluminum conductors, high-grade insulation, and IP-rated sealing components) form the foundation of product safety.
At WIRES, advanced manufacturing processes and strict quality control systems ensure consistency across production, including 100% continuity testing, high-voltage withstand testing (up to industry-standard levels), and insulation resistance verification.
Combined with comprehensive validation procedures, WIRES has successfully delivered over 1,000,000+ high-voltage wiring harnesses, ensuring proven reliability in automotive, energy, and industrial applications.
What is WIRES’ lead time?
The typical lead time at WIRES is 4–8 weeks, depending on order quantity, product complexity, and customization requirements.
For standard configurations, production can be completed closer to the lower end of the range, while highly customized or large-volume orders may require additional time. With strong manufacturing capacity and supply chain coordination, WIRES is committed to ensuring on-time delivery within the confirmed schedule window.
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