Microsemi Corporation is a leading provider of semiconductor solutions differentiated by power, security, reliability, and performance. The company offers a comprehensive portfolio of semiconductor solutions for: aerospace, enterprise and commercial; and industrial and alternative energy markets.  Products include high-performance, high-reliability analog and RF devices, mixed-signal and RF integrated circuits, customizable system-on-chip (cSoC) solutions, Power over Ethernet ICs and midspans and complete subsystems.  Microsemi is a publicly held company (NASDAQ: MSCC), founded in 1960, headquartered in Irvine, California and has approximately 2,800 employees.

In Ireland, Microsemi has 2 locations – Ennis and Dublin.

The Ennis facility concentrates on the manufacture of Hi-reliability discrete power semiconductors for the global Avionics and Aerospace markets.  The European Sales Office & Logistics Hub is also located in Ennis and manages European sales for the HiRel division.

In Dublin Microsemi has an R&D team focussed on advanced Semiconductor IP, Software and Solutions with an emphasis on ARM processor centric designs.