ProLine is an established research and design engineering company, with over 20 years accumulated experience in the RF and microwave industry. We specialize in the design, engineering and manufacturing of RF and microwave products and manufacture cavity, ceramic and LC filters to standard and customized specifications. We take pride in our product range which offers the most cost effective solutions, provided with short lead times and with highest attention to customer satisfaction.

Applications of our products include for military, space and broadcasting and telecommunications systems.

ProLine is a supplier of reliable amplifier, termination, attenuator, resistor, RF switch and repeater components from leading manufacturers in Korea. We are also suppliers of high performance test instrumentation including passive intermodulation and network analyzers.

ProLine is committed to providing our best service and prompt feedback to requests, to ensure complete customer satisfaction.