GSE Systems, Inc. engages in the provision of engineering, staffing, and simulation software to clients in the power and process industries. . Read More It operates through the Performance Improvement Solutions; and Nuclear Industry Training and Consulting segments. The Performance Improvement Solutions segment includes simulation products, engineering services, and operation training systems delivered across the industries. The Nuclear Industry Training and Consulting segment offers workforce solutions rendered by its senior reactor operations instructors, procedure writers, project managers, work management specialists, planners, and training material developers. The company was founded on March 30, 1994 and is headquartered in Sykesville, MD.