Headquartered in Irvine, California, Microsemi Corporation is a leading designer, manufacturer and marketer of high-performance analog and mixed-signal integrated circuits and high-reliability semiconductors. Microsemi's semiconductor products can be used to manage and control or regulate power supplies, protect against instantaneous voltage peaks, and transmit, receive, and amplify signals Microsemi's products include stand-alone components and integrated circuit solutions that enhance customers' design capabilities by improving performance and reliability, optimizing batteries, reducing size, and protecting circuits. Microsemi's key markets serve include applications such as implantable healthcare, defense/aerospace and satellite, notebooks, monitor and LCD TVs, automotive and mobile communications.