The Antonics GmbH is a leading German developer and producer of innovative antenna system technology. As a technology leader for multiband train antennas the company produces powerful antenna solutions for buses and rail vehicles in their Velten headquarters by Berlin. The Antonics planar train antenna technology allows different communication systems to be used in one single, very flat antenna such as 5G, LTE, UMTS, GSM, TETRA, WLAN or GNSS. Antonics antennas are used in the trains of Deutsche Bahn and in buses and trains of numerous German and international pub[1]lic transport companies.