Custom Automobile Wire Harness & EV Interconnect Solutions
As a state-level high-tech enterprise, Xiamen LEX Electronics specializes in the engineering and high-volume production of automotive wire harnesses. Operating under the rigorous IATF 16949:2016 quality management system, we provide Tier-1 and Tier-2 suppliers with high-performance-to-price ratio connectivity solutions for traditional fuel vehicles and the rapidly evolving New Energy Vehicle (NEV) market.
Get A Custom Wiring Harnesses Today!
Our Clients
Wiring Harnesses Assembly Services
From initial concept to precision manufacturing, LEX provides custom-engineered interconnect solutions tailored to your unique specifications. Operating under rigorous IATF 16949 and ISO 13485 standards, our National High-Tech facility ensures uncompromising quality through every stage of our development process.
Technical Consultation & Application Analysis
Deep Application Analysis: Based on experience with industry leaders like CATL, we evaluate flex cycles and signal integrity for robotic environments.
Compliance Alignment: Ensuring all designs meet IATF 16949 and UL/CSA global regulatory requirements.
Custom Engineering & Rapid Prototyping
DFM Support: We optimize cable routing and connector selection using our 5,000㎡ R&D base.
Rapid Prototyping: Delivery of functional samples in 7-10 days, supported by our Texas-based sales team.
Advanced Manufacturing & Precision Assembly
Microscopic Verification: Using terminal cross-section analyzers and CCD magnification to ensure structural integrity.
Full Traceability: A rigorous quality system that tracks every material and process for enterprise-level transparency.
Multi-Stage Testing & Quality Assurance
Microscopic Verification: Using terminal cross-section analyzers and CCD magnification to ensure structural integrity.
Full Traceability: A rigorous quality system that tracks every material and process for enterprise-level transparency.
Global Logistics & Lifecycle Support
Strategic Supply Chain: Leveraging our Xiamen and Zhangzhou factories to optimize lead times and logistics.
Ongoing Partnership: Providing continuous design iterations and technical support to keep your products competitive.
Products
We integrate Molex’s industry-leading connector technology into every custom cable solution.
Multi-Branch Wire Harnesses
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Multi-Branch Wire Harnesses
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Multi-Branch Wire Harnesses
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Multi-Branch Wire Harnesses
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Multi-Branch Wire Harnesses
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Multi-Branch Wire Harnesses
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Connector Options
Selects the right connector based on your performance requirements and environmental conditions.
Mini-Fit Jr.™ Connectors
Supporting a high-current capacity of up to 13A per circuit with a secure TPA locking mechanism. These are the preferred choice for reliable power distribution in vibration-heavy environments, such as automotive systems, industrial machinery, and high-power medical equipment.
KK™ Series Connectors
A cost-effective wire-to-board solution with a standard pitch. Frequently utilized in auxiliary control boards for consumer electronics, household appliances, and diverse industrial control modules.
Micro-Fit 3.0™ Connectors
Featuring a compact 3.0mm pitch to solve space-constraint challenges. Their polarized, foolproof design eliminates the risk of mis-mating in high-density control systems, robotics, and telecommunications infrastructure.
MX150™ Sealed Connectors
Engineered with an IP67 rating to provide a complete seal against moisture ingress and dust contamination. Essential for marine electronics, automotive engine compartments, and outdoor industrial equipment requiring exposure to harsh fluids and weather.
FCT D-sub Connectors
Providing high-durability, interference-resistant connectivity for complex user interfaces, laboratory equipment, and aerospace communication systems.
Nano-Fit™ Connectors
Delivering robust electrical performance in an ultra-compact 2.50mm pitch. These are ideal for Internet of Things (IoT) sensors, wearable technology, and compact electronics where every millimeter of PCB space is critical.
SL™ Modular Connectors
Utilizing advanced shielding and locking technology to maintain superior signal integrity in high-speed data applications. They serve as the backbone for data centers, industrial automation networks, and smart infrastructure.
Industry Applications
Our high-performance robotics cable assemblies are engineered to meet the stringent demands of global automation leaders. Leveraging our IATF 16949 and ISO 13485 certified manufacturing processes, we provide reliable connectivity across these specialized sectors:
EV & Energy Storage Systems (NEV Solutions)
Vehicle Control & Infotainment Systems
Specialized Commercial & Passenger Vehicles
Why Choose LEX?
Empowering global industry leaders with custom-engineered connectivity solutions, anchored by uncompromising quality and rigorous international standards.
Certified Quality Excellence
Our manufacturing facility is governed by a rigorous IATF 16949:2016 and ISO 13485:2016 certified quality system. We maintain strict adherence to international safety standards, including UL and CSA certifications, ensuring every interconnect component is compliant with the demanding requirements of automotive, medical, and industrial environments.
Advanced Technical Precision
We leverage high-end automation, including ultrasonic welding and automated UV glue dispensing, to guarantee superior bond strength and hermetic sealing for harsh environments. Every assembly is validated through terminal cross-section analysis and CCD electronic magnification to ensure zero-defect performance across all critical applications.
Strategic Global Support
With 5,000+ square meters of manufacturing space across our Xiamen and Zhangzhou bases, we offer the scalability to handle large-volume global contracts for industry leaders. Our dedicated sales office in Texas, USA, provides localized project management and seamless communication for our North American partners, ensuring real-time technical support.
Design-to-Cost Innovation
As a National High-Tech enterprise, our engineering team specializes in developing high-performance, cost-effective wire harness solutions tailored to your unique requirements. From rapid prototyping to mass production, we collaborate with your R&D department to provide DFM (Design for Manufacturing) optimization that maximizes your competitive edge in the global market.
Quality and Safety, Guaranteed
Our IATF 16949 & ISO 13485 certified, National High-Tech facility builds UL/CSA-recognized and RoHS-compliant interconnect solutions for global industry leaders.
What Our Customers Are Saying
From rapid prototyping to large-scale production, we’ve built lasting partnerships based on manufacturing excellence and transparent communication. Here is what our global partners across diverse industries have to say about their experience working with us.
Frequently Asked Questions
1. What are the key technical requirements for high-quality marine wire harnesses?
The primary requirements for marine-grade wiring are corrosion resistance and environmental sealing. Unlike standard automotive wiring, marine harnesses must feature tinned copper conductors to prevent oxidation in salt air. Furthermore, they require high-performance insulation (such as Cross-linked Polyethylene or specialized PVC) that resists oil, fuel, and UV exposure. LEX ensures these requirements are met by utilizing UL/CSA certified components and rigorous IP67/IP68 testing, providing a robust interconnect solution that maintains 100% signal integrity in the most demanding offshore conditions.
2. How does LEX guarantee the durability of boat wiring assemblies against salt spray?
We combat the corrosive effects of marine environments through a multi-layered protection strategy. First, we use only high-grade anti-corrosion terminals and connectors designed for maritime use. Second, our manufacturing process, governed by IATF 16949 standards, includes specialized sealing techniques such as heat-shrink tubing with adhesive linings and overmolding. This creates a water-tight barrier that prevents moisture ingress. Finally, our products undergo extensive salt spray testing to ensure they exceed industry longevity expectations for luxury yachts and commercial vessels.
3. Why is IATF 16949 and ISO 13485 certification important for marine harness suppliers?
While many marine suppliers operate under basic standards, LEX leverages our IATF 16949 (Automotive) and ISO 13485 (Medical) certifications to bring a “zero-defect” manufacturing mindset to the marine industry. These certifications demand total material traceability, rigorous process control, and advanced testing protocols. For our global partners, this means every marine wire harness is built with the same precision and reliability required for life-critical medical devices and high-performance vehicles, significantly reducing the risk of mid-sea electrical failures.
4. Can LEX provide custom DFM support for complex marine electronic systems?
Yes, LEX offers comprehensive Design for Manufacturing (DFM) consultation for complex marine projects. Our engineering team works closely with clients to optimize harness routing, select the most cost-effective waterproof connectors, and ensure the design facilitates easy installation within the cramped confines of a vessel’s hull. By identifying potential failure points early in the prototyping phase, we help manufacturers reduce production costs and improve the long-term serviceability of onboard navigation, propulsion, and entertainment systems.
5. What makes LEX a high-performance-to-price ratio supplier for the maritime industry?
LEX achieves a superior performance-to-price ratio by combining state-level high-tech manufacturing with strategic supply chain management in Xiamen. Our 5,000㎡ facility is equipped with advanced automated crimping and ultrasonic welding technology, which increases production efficiency and reduces manual error. By maintaining long-term partnerships with top-tier component brands and operating our own specialized production lines, we deliver marine-grade interconnect solutions that meet elite global standards at highly competitive price points, supported by our sales office in Texas, USA.