IFN Ingenieurbüro für Nachrichtentechnik

IFN Ingenieurbüro für Nachrichtentechnik is a German service business founded in 1993 and located in Konstanz. It develops custom hardware solutions for telecommunications, radio frequency technology, microwave and millimeter wave technology. Its work addresses applications such as verifying the completeness of freight trains, transmitting data to supersonic flying objects, and shifting signal phase by exactly 90 degrees across several octaves of bandwidth in the microwave range. The company positions itself as a development partner for hardware that is not available off the shelf, covering the spectrum from direct current to millimeter waves, with a focus on analog design.