1. Sound meter filter SAW, suitable for GSM, CDMA, 3G, and some 4G frequency bands, namely 3G, 4G mobile communication technology. Mainly used for RF front-end of 2G, 3G, 4G and other mobile phones.

2. Body acoustic wave filter BAW, suitable for the 1.5GHz -6GHz frequency band, can work up to 20GHz, which is 5G and future 6G mobile communication technology. Mainly used for mobile RF front-end, WiFi6, WiGig, industrial imaging, industrial testing instruments, satellite communication, etc.

3. Cavity filter, suitable for the 100MHz-40GHz frequency band, large in size and heavy in weight, used for macro stations, radars, satellites