SGL Carbon SE, together with its subsidiaries, engages in the manufacture and sale of special graphite, carbon fibers, and composite products in Germany, rest of Europe, the United States, China, rest of Asia, and internationally. The company operates in four segments: Graphite Solutions, Process Technology, Carbon Fibers, and Composite Solutions. It offers products for automotive industries, including body and main parts powertrain, motor blocks and brake systems; carbon-ceramic brake discs; friction materials; gas diffusion layers and bipolar plates; carbon-ceramic brake discs; body shell components; friction materials; chassis components; gas diffusion layers and bipolar plates; sealing materials; The company also provides composite solutions, such as energy storage systems, lead springs, skin and structure, thermoplastic profiles, and friction components; fuel cells for energy conversion, as well as for passenger cars and trains, and ferries for zero emission mobile applications; and carbon fiber-reinforced plastics and composites for aerospace industry. In addition, it offers isostatic graphite to produce compound semiconductor layers; silicon carbide coatings for semiconductor production; and heat exchangers, columns, quenchers, pumps, components and assemblies, and pipings, as well as sealing materials for process technology. SGL Carbon SE was founded in 1878 and is headquartered in Wiesbaden, Germany.