Thomas Junker

Part of AMG Critical Materials NV, AMG Mining AG manufactures and markets specialty metals and metallurgical vacuum furnace systems. The private company is based in Hauzenberg, Germany. The German company also provides engineering services. The CEO of the company is Michael Witzel.

Part of Safeguard Scientifics, Inc., Qingdao Kropfmuehl Graphite Co. Ltd. engages in producing and selling graphite. The private company is based in Qingdao, China.

Graphit Kropfmühl GmbH engages in the production and marketing of metallurgical silicon and silicon dioxide. Its products include natural graphite; synthetic graphite; graphite parts; graphite dispersions; expandable and expanded graphite; and powder premixes. The company was founded in 1916 and is headquartered in Hauzenberg, Germany.

Part of Graphit Kropfmühl GmbH, Graphite Týn spol sro engages in processing of graphite products. The private company is based in Tyn Nad Vltavou, Czechia.

Part of Stadt Neumuenster, SWN Stadtwerke Neumuenster GmbH is a private company based in Neumuenster, DE. SWN Stadtwerke Neumuenster GmbH provides leisure activities, meeting places for people of all ages, and dining options. The German company offers electricity, eco-electricity, gas, and high-speed internet via fiber optics for Schleswig-Holstein. The CEO of the company is Michael Böddeker.