Since its founding, LECI has been dedicated to the design and manufacturing of switch and socket products. In 1998, we established our first-generation factory in Hongqiao Town, Yueqing City—a place known as a major hub for electronic components in China. Starting with rocker switches, we officially began our journey as a manufacturer. Guided by craftsmanship and technical expertise, our product lines have steadily expanded across household, industrial, and automotive applications. Our core product offerings include:
■ Rocker Switch ■ Push Button Switch
■ IEC 60320 Standard Sockets ■ International Standard Sockets
■ Waterproof Switches and Sockets ■ Microswitch
Smart Manufacturing Hub｜Self-Built Factory in Yueqing Bay
In 2015, LECI inaugurated its new-generation smart factory in the Yueqing Bay Port Area, fully owned and self-constructed. The site spans 10,000 square meters with a total building area of 20,000 square meters. The factory is equipped with 62 injection molding machines, including models from Sumitomo (Japan), and 130 automated assembly machines, driving a complete shift toward intelligent production.
■ Over 90% of production is automated
■ Monthly production capacity: 14 million switches, 17 million sockets
■ Flexible manufacturing supports both small-batch and large-scale orders
Internationally Certified Lab｜UL Witness Test Data Program (WTDP)
LECI’s in-house laboratory has been officially recognized and certified as a UL Witness Test Data Program (WTDP) lab, following comprehensive on-site evaluation by UL engineers.
■ Test reports can be used directly as a basis for UL certification
■ Helps clients significantly shorten product development and certification cycles
■ Enhances market responsiveness and product credibility
Compliance Strength｜Comprehensive Product Certifications
LECI products have obtained a wide range of international certifications for safety and quality, including: UL, cUL, VDE, ENEC, TÜV, KC, CCC, CQC, CE, meeting the regulatory and import requirements of multiple markets. Our materials and manufacturing processes also comply with RoHS and REACH environmental standards, ensuring eco-friendliness and global compliance.
Quality & Management Systems｜Globally Certified Manufacturing
LECI’s factory has fully implemented and been certified under the following international management systems:
■ ISO 9001 – Quality Management System
■ ISO 14001 – Environmental Management System
■ IATF 16949 – Automotive Quality Management System
Practitioner of Quality, Responsibility, and Trust
LECI’s new-generation smart factory is the embodiment of our commitment to quality, environmental responsibility, and customer trust. We continue to uphold professionalism and craftsmanship, delivering reliable, stable, and internationally certified switch and socket solutions for industrial, automation, home appliance, and automotive electronics applications.