Profile: SGL Carbon is a manufacturer of products made of carbon, graphite and composite materials for industrial and aerospace applications. We offer exchangers, specialty heat exchangers, pumps, piping, columns, towers and internal systems. Our heat exchangers are made of Diabon process equipment graphite. Our comprehensive portfolio offers products and services ranging from simple machining to highly complex CNC machining, the production of units as heat exchangers, HCl synthesis units, columns and pumps, as well as value-added services such as coating, impregnation and purification.