Building Reliable Connections Since 2011
LEX is a custom wire harness and cable assembly manufacturer supporting energy storage, automotive, medical and industrial projects through practical engineering, controlled production and quality-focused manufacturing.
Manufacturing Experience. Application-Ready Connection Support.
Founded in 2011, Xiamen LEX Electronics Co., Ltd. has grown from an electronic connection cable manufacturer into a custom wire harness and cable assembly partner serving energy storage, automotive, medical and industrial applications.
LEX operates manufacturing facilities in Xiamen and Zhangzhou, China, with more than 5,000 square meters of production space and over 200 employees. Sales support in Texas helps improve communication with international customers.
- Custom wire harness manufacturing
- Controlled production processes
- Automotive quality management
- Prototype and sample support
- Inspection and testing support
- Medical quality management
LEX Development History
The company began developing and manufacturing electronic connection cables and wire harness products.
LEX obtained its automotive quality management system certification.
The company received municipal recognition for its technical development capabilities.
LEX received national high-tech enterprise recognition.
The company was recognized as a specialized, refined, distinctive and innovative SME.
Why Long-Term Buyers Work With LEX
Application-Based Engineering
Requirements are reviewed around real interfaces, electrical loads, dimensions, routing, protection and operating conditions.
Controlled Manufacturing
Approved specifications are translated into repeatable crimping, assembly, welding, dispensing and inspection processes.
Quality Management Systems
IATF 16949 and ISO 13485 provide a structured foundation for automotive, medical and other demanding programs.
Inspection and Testing
Terminal cross-section analysis, visual inspection and multifunction harness testing help verify agreed quality requirements.
Sample-to-Series Support
LEX supports requirement review, sample development, approval preparation, batch manufacturing and repeat-order coordination.
Practical Communication
Sales, engineering, production and quality information are coordinated to reduce avoidable misunderstandings during the project.
Driven by Real Application Requirements
LEX combines manufacturing, inspection and project communication to serve customers whose connection reliability directly affects product assembly and long-term performance.
People Who Turn Requirements Into Repeatable Production
Reliable wire harness manufacturing depends on more than equipment. It requires people who understand technical requirements, execute approved processes, inspect critical details and keep customer communication moving.
Quality Systems That Support Buyer Confidence
LEX obtained IATF 16949 certification in 2019 and ISO 13485 certification in 2023. These are management system certifications that support controlled production, inspection management, documentation and continuous improvement.
They should not be confused with a blanket product certification. Product, material and compliance requirements still need to be confirmed for each project and destination market.


Supporting International Buyers With Clearer Project Coordination
LEX operates manufacturing facilities in Xiamen and Zhangzhou, China, with sales support in Texas, USA, helping provide more responsive communication and project coordination for international customers.
Requirement Review
Clarify application, drawings, samples and technical expectations before quotation.
Sample Testing Support
Prepare prototypes for dimensional, assembly and functional evaluation.
Documentation Support
Coordinate available specifications, inspection information and project documents.
Repeat-Order Support
Maintain communication around approved requirements, changes and ongoing supply.