ESJ Technology manufacturers RF & Microwave Components including Power Dividers, Fixed Attenuators, Coaxial Circulator/Isolators, Coaxial Adapters, Directional Couplers, Hybrid, Filters, Cable Assemblies and a number of other product categories. Their products are exported to over 20 countries and are used in military, aerospace and defense and telecommunication industries. Products can also be customized based on a specific requirement. The company was established in 2015 and is based in Shenzhen, China.