Armin Bruch

Hoechst AG produced specialty chemicals and pharmaceutical products. It products ranged in areas of heart cycle, thrombose, central nervous system, onkologie, diabetes, metabolic illnesses, internal medicine and vaccines. Founded in 1863, the company was headquartered in Frankfurt am Main, Germany.

Opta Germany Holding GmbH is engaged in the provision of desulphurization and secondary metallurgy solutions for the steel industry. The company was founded in 2004 and is headquartered in Munich, Germany.

SGL Carbon GmbH manufactures products made from carbon, graphite, and composite materials. The company is headquartered in Meitingen, Germay.

SGL Carbon SpA engages in the production and sale of graphite products. The company was founded in 1959 and is headquartered in Lainate, Italy.

Tokai COBEX Polska Sp zoo manufactures and sells graphite and carbon electrodes. It supplies products to the steel, silicon, and phosphorous industries. The company is headquartered in Racibórz, Poland.

Part of SGL Carbon SE, SGL Carbon Sdn. The company is based in Banting, Malaysia. Bhd. is a specialist in graphite and fiber composite materials, offering innovative and reliable solutions along the entire value chain. SGL Carbon's high-quality specialty graphites and composites are used in industrial sectors that determine the future, including the production of compound semiconductor layers. The Malaysian company presents graphite as a wonder material with almost unlimited applications beyond pencils and diamonds.