Stepan Company, together with its subsidiaries, produces and sells specialty and intermediate chemicals to other manufacturers for use in various end products. It operates through three segments: Surfactants, Polymers, and Specialty Products. The Surfactants segment offers surfactants that are used as principal ingredients in consumer and industrial cleaning products, including detergents for washing clothes, dishes, carpets, and floors and walls, as well as shampoos and body washes; and other applications, such as fabric softeners, germicidal quaternary compounds, disinfectants, and lubricating ingredients.