SGL Carbon SE, together with its subsidiaries, is a manufacturer of carbon and graphite products. The Company operates in four segments: Performance Products (PP), Graphite Materials & Systems (GMS), Carbon Fibers & Materials (CFM), and T&I and Corporate. The Company serves industries, including steel, aluminum, chemical, solar, lithium ion battery and light emitting diode. The PP segment is engaged in manufacturing of graphite electrodes and cathodes for use in steel and aluminum production. The GMS segment offers a range of customized graphite-based products. The GMS segment focuses on products made of synthetic graphite and expanded graphites for industrial applications, machine components, products for semiconductor industry, and process technology. The CFM segment manufactures carbon fibers, carbon-fiber-based fabrics or prepregs and composite materials. The T&I and Corporate segment includes research activities, its SGL Excellence activities, and central and service functions.