Professional waterproof connector manufacturer and circular connector specialist
Vertically integrated enterprise encompassing electrical wire production, cable assembly, and connector manufacturing
Learn about our professional waterproof connector manufacturing capabilities and circular connector engineering excellence
From electrical wire production to connector manufacturing - comprehensive supply chain integration by professional specialists
Professional waterproof connector manufacturer with UC Berkeley engineering leadership, delivering industry-leading electrical wire connector, cable connector, and circular connector solutions since 1998.
Complete supply chain control from electrical wire production to connector assembly, ensuring consistent quality and competitive pricing for waterproof connectors, aviation connectors, and industrial connector systems.
Serving 50+ countries with IP67/IP68 rated waterproof connectors, aviation connectors, and cable connector solutions for telecommunications, renewable energy, and industrial automation applications.
In-house production of high-quality electrical wire and cable with strict raw material quality control, ensuring stable and reliable electrical performance for waterproof connectors and aviation connectors. Complete cable production lines supporting customized specification requirements.
Professional wire harness processing team with precision assembly processes, providing matching wire harness solutions for waterproof connectors and aviation connectors. Supporting design and manufacturing of complex multi-branch wire harnesses.
Professional manufacturing of M8-M45 series circular waterproof connectors with IP67/IP68 protection ratings, widely applied in industrial automation, renewable energy, and telecommunications equipment sectors.
High-end aviation connector and aviation terminal manufacturer with military-grade quality standards, providing reliable connection solutions for aerospace, defense equipment, and marine engineering applications.
Connector products specifically designed for photovoltaic power generation systems, featuring excellent weather resistance and electrical performance to ensure long-term stable operation of solar energy systems.
Specialized connectors for renewable energy storage systems, supporting high-current transmission with excellent safety performance, providing professional connection solutions for the energy storage industry.
Evolution from professional waterproof connector manufacturer to aviation connector producer
Shenzhen LLT Technology Industry Co., Ltd. was established with three core divisions: Wire & Cable Division, Data Cable Division, and Waterproof Connector Division, focusing on waterproof connector R&D and manufacturing as a professional waterproof connector manufacturer.
Established strategic partnership with Hitachi Elevator, successfully developed and mass-produced high-precision custom RJ45 connectors. With exceptional precision manufacturing processes and strict quality control, we provided reliable data transmission solutions for elevator communication systems, establishing our technical foundation in precision connector manufacturing.
Initiated deep collaboration with Huawei across multiple projects, providing professional waterproof connector and data connector solutions for Huawei's communication equipment. This partnership marked LLT Connector's official entry into the high-end telecommunications market, laying the foundation for becoming a professional aviation connector manufacturer.
Further deepened cooperation with Huawei while establishing partnerships with major new energy companies including BYD and Waltmal, specializing in high-voltage connector development and production. Developed multiple custom high-voltage waterproof connectors for specific scenarios in new energy vehicles and energy storage systems, successfully entering the new energy connector market.
Acquired 30+ Taichung Seiki precision horizontal injection molding machines, achieved breakthrough in parametric simulation modeling technology. Most importantly, revolutionarily invented the L-Series waterproof connectors with innovative sealing structure design and material processes, completely reshaping the outdoor lighting waterproof connector market landscape. The L-Series products quickly became industry benchmarks with superior waterproof performance and installation convenience, establishing LLT as a leading professional aviation connector manufacturer and aviation terminal producer.
Shenzhen LLT Connector Co., Ltd. was registered and established as the Waterproof Connector Division of Shenzhen LLT Technology Industry Co., Ltd., achieving vertical integration with the parent company by establishing wire harness processing workshops and complete waterproof connector manufacturing systems, realizing full supply chain vertical integration from raw materials to finished products.
Established deep strategic partnership with Fluence, a leading US grow-lighting industry company. Based on L-Series waterproof connector technological advantages, provided professional waterproof connection solutions for Fluence's plant growth lighting systems. This partnership not only marked LLT waterproof connectors' successful entry into the high-end US market but also established technological leadership in North American horticultural lighting, becoming an internationally recognized waterproof connector manufacturer.
Based on successful collaboration experience with BYD and Waltmal, comprehensively entered photovoltaic connector and energy storage connector markets, providing professional connector solutions for the new energy industry with products covering solar power generation, wind power generation, energy storage systems, and multiple application scenarios.
Established R&D center, increased technology innovation investment in waterproof connectors, aviation connectors, and photovoltaic connectors, continuously promoting product iteration upgrades and new technology applications.
Became a leading domestic waterproof connector manufacturer and aviation connector producer, with products sold to 50+ countries and regions worldwide, establishing industry leadership in outdoor lighting, new energy, telecommunications, and industrial automation sectors.
Demonstrating capabilities as professional waterproof connector manufacturer and aviation connector producer
Advantages as professional waterproof connector manufacturer and aviation connector producer
26 years focused on waterproof connector and aviation connector manufacturing. Leading domestic waterproof connector manufacturer and aviation connector producer with complete production chain and quality control systems.
Vertically integrated wire & cable production, wire harness processing, circular waterproof connector, photovoltaic connector, and energy storage connector design and manufacturing, providing one-stop connector solutions.
Waterproof connectors certified to ISO9001 with IP67/IP68 protection ratings. Aviation connectors meet military standards with reliable aviation terminal quality. Products certified UL, CE, and ROHS compliant.
Standard waterproof connectors and aviation connectors available from stock, custom products delivered in 7-15 days. As professional manufacturer ensuring timely and stable supply.
Providing personalized customization services for waterproof connectors, aviation connectors, aviation terminals, photovoltaic connectors, and energy storage connectors to meet special application requirements.
Waterproof connectors and aviation connectors sold to 50+ countries worldwide. Manufacturing facilities in Shenzhen, Suzhou, and Dongguan providing professional technical support and after-sales service.
Quality assurance from waterproof connector manufacturer and aviation connector producer
US Safety Standards
European Conformity Standards
Environmental Standards
Highest Protection Rating
International Quality Standards
Professional waterproof connector manufacturer and aviation connector producer, dedicated to serving you
LLT-Connectivity
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llt@connectorllt.com
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38-1 Jiahu Road, Pinghu Community, Longgang District, Shenzhen
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Waterproof Connector Manufacturer | Aviation Connector Producer | Aviation Terminal Manufacturer | Waterproof Connectors | Aviation Connectors | Aviation Terminals
Circular Waterproof Connectors | Photovoltaic Connectors | Energy Storage Connectors | Wire & Cable Production | Wire Harness Processing | Connector Solutions