5N Plus, Inc. engages in producing of chemicals and engineered materials. It operates through the following segments: Specialty Semiconductors and Performance Materials. The Specialty Semiconductors segment manufactures and sells products used in several applications, such as renewable energy, space satellites and imaging. The Performance Materials segment operates in North America, Europe and Asia and manufactures and sells products that are used in several applications in pharmaceutical and healthcare and industrial. The company was founded by Jacques L'Écuyer and Marc Suys on June 1, 2000 and is headquartered in Montreal, Canada.