SJM Prewell

SJM Prewell is a manufacturer of MMIC highly focusing research and development & Sales with over 10 years field experience. The main items are LNA, Gainblock, IF amplifier, Drive Amplifier, Coupler, Mixer, and other RF components. They have been developed and supplied products up to 6GHz to the communication market, broadcasting, and terminal markets. SJM Prewell’s products are applied on LTE, 5G, FTTx, Set-Top-Box, Microphone System, Two Way Radio and Many Others according to the customers. Global quality standard and fast lead time have been satisfied with the customers all over the world.