Mentor Graphics Corporation provides electronic design automation software and hardware solutions to automate the design, analysis, and testing of complex electro-mechanical systems, electronic hardware, and embedded systems software. It offers ModelSim, a hardware description language mixed-language digital simulator; Questa tool for the verification of systems and ICs; analog/mixed signal simulators, including Eldo, ADVance MS, and ADiT tools; and Veloce, a hardware emulation system. The company also provides Calibre DRC and Calibre LVS physical verification tools; Calibre xRC and xACT transistor-level extraction and device modeling tools; Calibre lithography tools; Calibre PERC tool for checking the electrical design of an IC; and Olympus-SoC place and route solution. In addition, it offers Expedition Series PCB design products; PADS, a PCB design and layout solution; I/O Designer that integrates FPGA input/output planning with PCB design tools; XtremePCB tool for simultaneous design; XtremeAR, a PCB routing product; and FloTHERM, a 3D computational fluid dynamics software. Further, the company provides software tools for the design of complex wire harness systems and automotive electronic components; and a suite of real-time operating systems, Linux and Android products, middleware, and associated development and debugging tools for developing embedded software. Additionally, it offers software support, hardware support, and customer training services; professional consulting services; and methodology development and refinement services to improve product development processes. The company sells and licenses its products through direct sales force, distributors, and sales representatives primarily to large companies in military and aerospace, communications, computer, consumer electronics, semiconductor, networking, multimedia, and transportation industries worldwide. Mentor Graphics Corporation was founded in 1981 and is headquartered in Wilsonville, Oregon.