5G RF chips mainly include RF front-end and filter, and the filter is mainly divided into traditional SAW filter and BAW filter, of which the traditional SAW filter is almost monopolized by Japanese manufacturers, Murata, TDK, solar inductive power and other companies occupy more than 80% of the global market share. The BAW filter market is dominated by Broadcom and Qorvo.
However, China's involvement in this field is too late, although in recent years, domestic enterprises have announced that they can achieve mass production, but because the key materials and technologies have been monopolized by foreign countries and can not be completely independent localization.