We are a professional manufacturer of 2-64 layer high-frequency circuit board. It can produce PCB, high-frequency PCB, special circuit board, microwave RF board, antenna board and other products on an expedited basis. The company has regular stocks of high-frequency PCB such as Rogers, Taconic, F4B, TP-2, FR-4, and the dielectric constant ranges from 2.2-10.6. If you have any needs, you can contact us.