AURELIUS TECHNOLOGIES (ATech) is an investment holding company that specializes in manufacturing semiconductor components. Its products include printed circuit board assemblies (PCBA), electronic modules, sub-assembly, and box build systems. The company also provides electronic manufacturing services (EMS) such as test system development, supply chain management, engineering, wave soldering, conformal coating, ultrasonic welding, etc. ATech caters to the communication, IoT, energy, power electronics, and lighting sectors.