LANJIAN has been deeply engaged in the RF connectivity field for 26 years, serving as a hidden champion behind many advanced systems.

We not only specialize in the manufacturing of millimeter-wave and terahertz connectors and cable assemblies, but also dedicate ourselves to providing customers with end-to-end customized technical solutions.

With strong R&D and engineering capabilities, Lanjian supports the entire process from product selection, interface optimization, and performance enhancement to high-frequency interconnect design in complex systems.

Our products and solutions are widely applied in cutting-edge fields such as 6G communications, quantum computing, millimeter-wave radar, optoelectronic modules, and chip testing.

We continuously drive technological innovation, with a mature product portfolio covering all frequency bands up to 220 GHz, and the ability to rapidly develop and deeply tailor solutions for different application scenarios. This enables our customers to break boundaries and accelerate innovation.

Guided by the philosophy of “Precision in Connectivity”, Lanjian delivers reliable ultra-high-frequency interconnection solutions through high-quality products and professional services to customers worldwide.