RF & 5G wireless substrates are specialized semiconductor materials for high-frequency wireless communication devices, ensuring efficient and stable signal transmission. We supply high-end semi-insulating SiC substrates, SiC epitaxial substrates and sapphire substrates. With low RF loss, high insulation and high thermal conductivity, our products are widely applied in 5G base stations, satellite communications, millimeter-wave radars and RF GaN devices, supporting the upgrading of modern high-frequency wireless communication technology.