Microsemi's semiconductor products can be used to manage and control or regulate power, protect instantaneous voltage peaks, and transmit, receive and amplify signals.

Microsemi's products include independent components and integrated circuit solutions, which can enhance customers' design capabilities by improving performance and reliability, optimizing batteries, reducing size and protecting circuits. The main markets that Microsemi serves include implantable medical institutions, defense/aerospace and satellites, notebook computers, monitors and LCD TVs, automobiles and mobile communications.