Hittite Microwave designs and develops integrated circuits, modules, subsystems and instrumentation for radio frequency (RF) microwave and millimeterwave applications. Co. provides a range of radio frequency integrated circuits, monolithic microwave integrated circuits, multi-chip modules and subsystems that perform a variety of signal processing functions and that operate across the RF, microwave, millimeterwave, and visible light frequency spectrum. Co.'s products are used in a variety of applications, such as cellular base stations, microwave and millimeterwave radio systems, broadband wireless access systems and direct broadcast satellite systems.