Hans-Joachim Ihde

Ceresio GmbH provides financial and investment advisory services. The company is based in Hamburg, Germany. The German company was founded in 2003 by Hans-Joachim Ihde.

SLM Solutions GmbH provides metal-based additive manufacturing technology used in three-dimensional printing. It focuses on the development, assembly, and sales of machines and integrated system solutions in the field of selective laser melting, vacuum, and metal casting. The company is headquartered in Lübeck, Germany.

5N Plus Lübeck GmbH is a private company based in Lübeck, Germany. The German company specializes in manufacturing and wholesaling specialty metal and chemical products. The CEO of the company is Stefan Neubert.

Part of 5N Plus, Inc., MCP Group NV is a Belgian company that manufactures and distributes nonferrous metals. The company is based in Villers-la-Ville, Belgium. The company was founded in 2007. The CEO is Jean-Michel Dubois. MCP Group was acquired by 5N Plus, Inc. from Floridienne Chimie SA on April 11, 2011 for $319.84 million.

5N Plus UK Ltd. produces medical equipment. It specializes in bismuth refining and produces medical systems such as gamma-ray irradiation units and radiation therapy equipment. The company is headquartered in Wellingborough, UK.