International Rectifier Corporation (IR) designs, manufactures and markets power management semiconductors. Its products include power metal oxide semiconductor field effect transistors (MOSFETs), high voltage analog and mixed signal integrated circuits (HVICs), low voltage analog and mixed signal integrated circuits (LVICs), digital integrated circuits (ICs), radiation-resistant (RAD-Hard) power MOSFETs, insulated gate bipolar transistors (IGBTs), high reliability direct current to direct current (DC-DC) converters and automotive product packages. The Company�s semiconductors are used in a variety of applications, such as automotive, industrial motors, consumer electronics, personal computers, household appliances, telecommunications, networking, display, servers, game stations, satellites and reenewable Energy. The Company operates in six business segments:Power Management Devices, Energy Saving Products, Automotive Products, Enterprise Power, HiRel, and Intellectual Property.