Microsemi Corporation, now a part of Microchip Technology Incorporated following its acquisition in 2018, is a leading provider of semiconductor solutions with a focus on high-performance, high-reliability products. Founded in 1959 and headquartered in Irvine, California, Microsemi specializes in analog and mixed-signal integrated circuits, including power management, signal processing, and radio-frequency solutions. The company serves a broad range of industries, including aerospace and defense, communications, industrial, and automotive.