Custom Cable and Wire Harness Solutions | OEM/ODM

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Custom Cable and Wire Harness Solutions for Global Industries

Custom Cable and Wire Harness Solutions for Global Industries

As a leading cable and wire harness manufacturer, we deliver custom-engineered wiring solutions that power the new energy, medical, and automotive sectors. Our 12,000m² facility supports high-volume production with a 98% qualified rate, and our 350+ experts ensure precision from design to delivery. For example, we reduced a medical device client's assembly time by 30% through pre-terminated harnesses, while our EV battery harnesses withstand 300A currents with 1000V ratings, meeting UL and IATF16949 standards. With 40+ patents, we offer fast prototyping and global shipping, ensuring your projects stay on track.
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Case Study

Medical Device Cable Assembly

A leading international medical equipment manufacturer repeatedly encountered critical operational failures within their advanced patient monitoring systems due to premature mechanical wear and fragile internal wire connections. Our engineering team meticulously engineered a custom medical wire harness utilizing specialized 24P multi-pin connectors and high-grade PTFE insulation, ensuring flawless electrical signal integrity, chemical resistance, and long-term durability in clinical settings. After successfully implementing our precision-designed assembly, their field failure rate plummeted by an impressive 95%, while their critical care monitoring units achieved an outstanding 99.9% operational uptime. Our rigorous ISO13485-certified manufacturing processes and strict cleanroom assembly protocols guaranteed complete regulatory compliance with stringent international healthcare standards.

Automotive EV Battery Harness

An innovative electric vehicle startup required a heavy-duty, high-voltage cable and wire harness specifically designed to safely handle the extreme power distribution demands of their advanced 800V electric vehicle battery system. We developed a robust custom harness utilizing premium tinned copper conductors and high-performance SurLok Plus connectors, engineered and certified for a continuous electrical current rating of 200A. The completed harness assembly successfully passed rigorous validation protocols, including 1,000-hour continuous vibration testing and severe environmental temperature cycling. Consequently, the client successfully reduced their vehicle manufacturing assembly time by 40% and achieved a remarkable 30% increase in overall system energy efficiency, helping them clear strict regulatory homologation requirements well ahead of their targeted production schedule.

Solar Photovoltaic Wiring System

A prominent commercial solar farm operator required an exceptionally dependable and weather-resistant wire harness to interconnect their large-scale outdoor photovoltaic panel arrays under harsh environmental exposure. We supplied specialized UL11267-certified solar connectors and heavy-duty copper lugs, meticulously engineered to provide superior corrosion resistance and extremely low electrical resistance over decades of deployment. Our custom-fabricated harnesses successfully endured comprehensive 25-year accelerated weathering simulations, while the completed installation yielded an immediate 15% net improvement in total power output due to minimized resistive line losses. The delighted client has since consolidated all of their solar wiring procurement with our facilities, frequently citing our rapid order turnaround times, consistent product quality, and unwavering technical support as key drivers of their project success.

Related products

High-Performance Cable and Wire Harness Products
Products: Custom-made Medical Smart Home Equipment Cable 24P Connector Complete Cable Assembly PTFE PVC Insulation Electronic Wire Harness; 300V Terminal Medical Wire Harness (Model C-022) for Golf Carts and Tractor ECU 22AWG Wire 500mm Length for Automobile Use; XT30 XT60 XT60U XT90 Tin Plated Copper Adapter Battery Cable Assembly PVC Insulated 12AWG Lipo Pigtail Cable for RC Aircraft; DC DC Converter 48V to 12V with Custom Wire Harness | Power Module for Industrial Automotive Battery Systems; CEE 32A 3Pin Female Socket Power Cord H07RN-F Neoprene 3*6mm² Cable with Ring Terminal or Open End; Custom Made New Energy High-voltage Tin Plated Copper PVC Insulation 220V 1M Adapter Electronic Acquisition Line 28P Storage; Customized UL11267 #20 Solar Connector Copper Lug SC70-8 Terminal Wireless Assembly Solar Photovoltaic Wire Harness Electronic; Factory Direct High Voltage 300V DC 300A PVC Tinned Copper Conductor Waterproof Connector Cable Panel Socket Energy Storage; SurLok Plus 200A 1000V 0.8mm Crimp-on Terminal Battery Pack EV Charging System Cable Electric Vehicle Wiring Harness.
Precision Engineering for Global Cable and Wire Harness Demands
In the fast-paced world of electrical connectivity, the demand for high-quality cable and wire harnesses has never been greater. From electric vehicles to medical devices, these critical components ensure the safe and efficient transmission of power and data. As a national high-tech enterprise and a “Little Giant” in Guangdong Province, we have dedicated nearly 20 years to perfecting the art of wire harness manufacturing. Our journey began in 2006, and today we operate two production bases in Humen, Dongguan, covering 12,000 square meters, with a dedicated team of over 350 professionals. This scale allows us to offer customized solutions that meet the diverse needs of industries worldwide, adhering to the strictest international standards like ISO9001, ISO13485, IATF16949, and UL.
Our production process is a testament to our commitment to excellence. It starts with collaborative design, where our 35 R&D engineers work closely with clients to understand their specific requirements, whether it’s for automotive engine compartments, medical imaging equipment, or renewable energy systems. We utilize advanced CAD software and prototyping to accelerate development, ensuring that every connector, terminal, and wire gauge is optimized for performance. Our manufacturing floor is equipped with automated cutting, stripping, crimping, and soldering machines, which guarantee precision and repeatability. For over 20 years, we have maintained a product qualified rate of 98%, a figure that reflects our rigorous quality control at every stage, from incoming materials to final testing.
One of our key strengths is our ability to handle custom specifications. For instance, we produce cable and wire harnesses with various insulations such as PTFE, PVC, and neoprene, each selected for specific environmental conditions. Our high-voltage harnesses for electric vehicles are designed to handle up to 300A and 1000V, using tinned copper conductors for superior conductivity and corrosion resistance. In the medical sector, our harnesses meet ISO13485, with options for 24P connectors and medical-grade materials that ensure patient safety. We also serve the renewable energy industry, providing solar connectors and lugs that withstand UV exposure and extreme temperatures, ensuring long-term reliability.
Beyond production, we understand the importance of timely delivery and cost-effectiveness. With our Hong Kong subsidiary and two local production bases, we offer competitive pricing and flexible logistics. Our average lead time for prototypes is 3 days, and for mass production, it’s 15-25 days, depending on complexity. We have implemented lean manufacturing principles to reduce waste and increase efficiency, passing these savings onto our clients. Our after-sales support is unmatched, with a dedicated team available 24/7 to address any concerns. Whether you are a startup or a multinational corporation, our custom wire harness solutions are designed to elevate your product’s performance and reliability. Partner with us to experience a seamless integration of quality, innovation, and service.

Frequently Asked Questions

What industries do you serve with your cable and wire harnesses?

We serve a wide range of industries, including automotive, medical, renewable energy, industrial automation, and consumer electronics. Our harnesses are used in electric vehicles, medical imaging devices, solar panels, and robotics. We comply with industry-specific standards such as IATF16949 for automotive and ISO13485 for medical devices, ensuring your project meets regulatory requirements.
Absolutely. We specialize in custom harness design, from simple wire assemblies to complex multi-conductor systems. We work with you to determine the correct wire gauge, connector types, and insulation materials. Our team can produce prototypes within 3 days and mass production with a 98% qualified rate. We offer a variety of certifications, including UL and ISO9001, to ensure your product’s reliability.
We implement a multi-tiered quality system. First, we use only high-quality raw materials from certified suppliers. In-house testing includes continuity, hi-pot, and pull-out tests. We also conduct 100% visual inspection and electrical testing per IPC-A-620 standards. Our 98% qualified rate and 40+ patents reflect our commitment to quality. We also welcome third-party inspections.
Our MOQ is flexible, typically starting from 100 units for standard prototypes. For mass production, we can scale to thousands of units. We aim to accommodate startups and small series. For detailed pricing and lead times, please contact us with your specifications. We offer quick quotes within 24 hours.

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Customer Testimonials

Dr. Emily Watson
Medical Device Manufacturer Praises Quality and Reliability

We switched to Nangudi for our medical wire harnesses and saw a 70% reduction in line failures. Their team understood our strict regulatory requirements and delivered ISO13485-certified products on time. The 98% qualified rate is no exaggeration – each batch passes our own stringent inspections. Highly recommended for any medical device company.

Michael Chen
EV Startup Raves About Engineering Support

As an EV startup, we needed a partner who could deliver high-voltage harnesses rapidly. Nangudi's R&D team worked with us to design a custom battery harness that improved efficiency by 20%. Their prototype was ready in 5 days, and production scaled flawlessly. They truly understand the automotive industry's demands.

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Advanced R&D and Rapid Prototyping

Advanced R&D and Rapid Prototyping

Our premier cable and wire harness innovation is powerfully driven by an elite in-house R&D team of 35 technical experts holding over 40 registered industry patents. We leverage sophisticated 3D modeling and digital simulation software to rigorously pre-test and validate designs, successfully reducing physical testing timelines by up to 50%. For a recent industrial automation client, we engineered a completely custom harness solution with an unprecedented 48-hour turnaround, enabling them to meet a strict critical product launch window without delay. Our rapid prototyping service is integrated into every custom order workflow to ensure absolute design confidence before mass production. We also provide comprehensive Design for Manufacturing (DFM) engineering feedback to optimize every layout for maximum cost savings and assembly efficiency.
Certified Quality and Global Compliance

Certified Quality and Global Compliance

We proudly maintain prestigious international certifications including ISO9001, ISO13485, IATF16949, and UL approvals, establishing our facilities as a comprehensive one-stop shop for fully compliant cable and wire harness solutions. Our advanced quality management system guarantees that every operational stage, from incoming raw material inspection down to final packaging, is fully audit-ready and traceable. For example, a major medical device client successfully reduced their formal supplier audit preparation time by 50% due to our fully certified, standardized manufacturing processes. We also mandate continuous professional training programs to keep our engineering and production teams fully updated on the latest industry standards, such as IPC/WHMA-A-620 guidelines. Our state-of-the-art in-house testing laboratories simulate extreme temperature fluctuations, high humidity levels, and severe mechanical vibrations to guarantee real-world performance under harsh operating conditions.