Microsemi Corporation (NASDAQ:MSCC) is a semiconductor manufacturer specializing in system-engineered integrated circuits and high reliability discrete devices to support its steady growth and profitability.A long-time supplier of high-reliability discrete components to military and aerospace customers, Microsemi has transformed itself into a global supplier of high performance analog, mixed-signal integrated circuits and high reliability discrete semiconductors that manage and regulate power, protect against transient voltage spikes, and transmit, receive and amplify electronic signals.