Microsemi Corporation designs, manufactures, and markets analog and mixed-signal semiconductor solutions primarily in the United States, Europe, and Asia. Its products include radio frequency (RF) and power components, analog and RF integrated circuits, standard and customizable system-on-chip solutions, and mixed-signal and radiation-tolerant field programmable gate arrays. The company also offers subsystems and modules that include application-specific power modules and Power-over-Ethernet midspans. It primarily serves aerospace, communications, defense and security, and industrial markets. The company's products are used in wireless and wired LAN systems, communications infrastructure systems, pacemakers and defibrillators, missile systems, military and commercial satellites and aircrafts, oil field equipment, and airport security systems. Microsemi Corporation markets its products directly, as well as through electronic component distributors and independent sales representatives. The company was formerly known as Microsemiconductor Corporation and changed its name to Microsemi Corporation in February 1983. Microsemi Corporation was founded in 1960 and is headquartered in Aliso Viejo, California.