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 transient voltage spikes, and transmit, receive, and amplify signals. Microsemi's products include stand-alone components and integrated circuit solutions that enhance customer design capabilities by improving performance and reliability, optimizing batteries, reducing size and protecting circuits. The main markets served by Microsemi include implantable healthcare, defense/aviation and satellite, notebooks, monitors and LCD TVs, automotive and mobile communications applications.