Custom Molded Cable Assemblies

WIRES specializes in precision molded cable assemblies, providing high-quality, reliable solutions. These assemblies are ideal for specialized applications in confined spaces and extreme environments where standard wiring harnesses cannot meet performance requirements.
Custom Molded Cable Assemblies

Our Global Wire Harness Clients

Through high-pressure injection molding, molten material is die-cast, cooled, and shaped according to the mold design. WIRES provides end-to-end services from design to production, incorporating stress-relief features at connector interfaces. Our injection-molded cable assemblies deliver durable, reliable performance across industries such as medical devices, heavy industrial machinery, and automotive applications.

hyundai
Geely
foton
changan
byd
auman

Customizable Molded Cable Assembly Products

Each cable assembly from WIRES is manufactured to exact specifications, including custom lengths, performance ratings, materials, and conductor sizes, ensuring it meets your unique application requirements.
Power and data transmission cables

Power and Data Transmission Cables

WIRES offers a wide selection of connectors, allowing you to meet specific size, space, and performance requirements for reliable power and data transmission.

High-Performance RF Cable Assemblies

Industry-wide M8/M12 Cable Assemblies

WIRES uses injection-molded M8/M12 cable assemblies to ensure reliable signal and data transmission in industrial automation systems, making them ideal for Ethernet and fieldbus applications.

Personal&Commercial Electronic Cable Assemblies

Personal/Commercial Electronic Cable Assemblies

WIRES uses advanced manufacturing techniques to produce a broad range of consumer electronics cable assemblies. Our multi-cavity mold design supports a stable supply chain for large-scale commercial production.

WIRES - Forming Process for Cable Assemblies

From design through manufacturing, WIRES collaborates closely with you at every stage to ensure precision, performance, and reliability in each cable assembly.

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Design Review Process

WIRES begins with a preliminary design based on your cable drawings, requesting additional details as needed to ensure products meet your performance and specification requirements.

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Mold Making

Based on your product drawings, we determine whether a single-cavity or multi-cavity mold is most efficient. For complex shapes or irregular contours, custom molds for multiple forms can be produced simultaneously, supporting high-volume manufacturing while also optimizing processes for single-shape products.

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Material Selection

Standard materials provide versatility and adaptability for most applications. For extreme conditions such as high temperatures or specific hardness requirements, WIRES can employ specialized polyamide compounds to meet your needs.

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Forming Process

Using fully automated injection molding equipment, WIRES ensures consistent, high-quality production. From material heating and process adjustments to final overmolding, our technicians provide comprehensive guidance at every step, guaranteeing accuracy, stability, and premium product quality.

Submit A Quick Quote

Drag & Drop Files, Choose Files to Upload You can upload up to 10 files.
Please upload the 2D drawings of the wiring harness.

Customization Options

WIRES provides a wide range of customization options, carefully designing every detail to ensure your specific requirements and application needs are fully met.
ConnectorCableMaterialsCharacteristics
Customization OptionsUSB, HDMI, BNC, SNA, TNC, N
D-Sub (9 to 50 pins)
M8/M12 Circular Connectors
Molex Connectors
VHDCI / SCSI
Telco 25, 50, and 100 pairs (Cat 3 and Cat 5)
V.35
AMP/Tyco Connectors
USB cables, coaxial cables, RF cables, I/O cables,
Molex cables
Macromelt
Rubber
Polyvinyl Chloride (PVC)
Polycarbonate (PC)
Thermoplastic Polyurethane (TPU)
Polyethylene (PE)
Acrylonitrile Butadiene Styrene (ABS)
Polypropylene (PP)
etc.
Exceptional waterproof performance – compliant with IP67/IP68 standards and offers high abrasion resistance
Extensive library of standard molds – suitable for various common applications
Customizable branded molds – featuring logos or functional markings
Pre-molding and/or overmolding – available to meet specific design requirements
CapabilitySpecial release coating – ensures flawless injection molding, with custom-engineered potting fixtures
Potting services – provide fully waterproof sealing
Crimped and soldered joints – undergo rigorous quality inspection with 100% testing of every unit
Cost efficiency – reduces costs and streamlines shipping processes
Production consistency – each batch matches prototype specifications exactly
Forming equipmentIndustrial-grade MoldMan thermoplastic injection molding machine – designed for high-volume production
Polyamide Macromelt OM 646 – precisely heats material up to 475°F to meet application requirements
MoldMan injection molding machine – provides precise molding with around 2 tons of clamping force and accurate injection timing for consistent results
All China factories – equipped with full production capabilities

Looking for a Reliable Custom Wire Harness & Cable Assembly Partner?

Fast Turnaround Time

WIRES delivers custom wire harness and cable assembly solutions with quotations provided within 12 hours to keep your projects on schedule.

Certified Quality Assurance

ISO 9001 and IATF 16949 certified, ensuring high-quality, reliable, and compliant wire harness and cable assembly manufacturing.

One-Stop Custom Solutions

End-to-end wire harness solutions from design to production, delivering fully customized products to meet your project requirements.

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

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 is the difference between single-cavity and multi-cavity molds?

Single-cavity molds – ideal for larger products, producing one part per cycle

Multi-cavity molds – designed for smaller products with high order volumes, allowing a single mold to produce multiple parts simultaneously, which accelerates production, improves efficiency, shortens delivery times, and reduces manufacturing costs

What is the difference between molded cable assemblies and overmolded cable assemblies?
  • Molded cable assemblies – created by fusing cables and connectors into a single unit using hard plastic or rubber through injection molding. They are highly durable and resistant to moisture, dust, and physical stress, making them ideal for industrial, agricultural, and outdoor applications.
  • Overmolded cable assemblies – involve adding a protective layer over existing cables and connectors, enhancing stress resistance (bending, torsion) while maintaining flexibility. These are perfect for dynamic applications, including robotics, medical devices, and environments with repetitive motion.

This differentiation helps OEMs select the right solution for high-stress, high-performance, and industry-specific requirements, ensuring reliability and long service life.

How does potting differ from compression molding or overmolding?
  • Potting – uses epoxy resins or potting compounds, which are liquid sealants that cure over time. Potting primarily protects connectors from moisture and humid environments, providing insulation and environmental protection.
  • Compression molding/overmoldingpermanently fuses materials together under high temperature and pressure, creating a durable structure. While extremely strong, this method does not always provide a completely airtight seal.

This distinction helps determine the best protection method for connector reliability in different environmental conditions.

What is Shore hardness? Why is it important?
  • Shore hardness measures the stiffness of materials like rubber or plastic.
  • It is critical in component design: softer materials (lower Shore hardness) offer flexibility, while harder materials (higher Shore hardness) resist deformation.

WIRES helps select the optimal hardness grade for your application. Our proactive service has earned the trust of over 300 clients, delivering approximately 2 million wire harnesses to date, ensuring reliability and performance across industries.