Karl SIMON GmbH & Co. KG

Management:
Tobias Hilgert, Dr. Marc Siemer
Sales 2024:
approx. 14.5 EUR million *
Employees:
262
Founding:
1925
At INDUS since:
1992
Locations:
Aichhalden (DE)
*with external third parties

High-precision sintered metal parts supplier

SIMON is divided into three business areas: Sinterlutions, Tooling, and Analytics.
SIMON Sinterlutions produces series molded parts from metal powder for the automotive industry, the power tools sector, and mechanical and plant engineering. Sintering technology enables complex geometries to be manufactured with high precision—while avoiding material-intensive, machining-intensive production steps.
SIMON Tooling develops, designs, and manufactures the company’s own tools and also offers its services to external customers.
SIMON Analytics is a state-of-the-art materials laboratory that plays a central role in quality assurance at the SIMONGroup. It also provides analysis and testing services for external customers.

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Axel Meyer

COO Engineering
Axel Meyer (German citizen, born 1968) has been a member of the INDUS Board of Management since October 2017.

Until joining INDUS, he held various management positions at Schuler AG, most recently as Managing Director of Schuler Pressen and Head of the Service Division of the Schuler Group, Goeppingen, Germany.

Previously, Axel Meyer worked as a member of the Board of Management of the international management consultancy IMAGIN Prof. Bochmann AG, Eppstein im Taunus, Germany. He started his professional career in the Schuler Groups’ Solid Forming Division, initially in global sales and later as Division Manager.

Axel Meyer studied industrial engineering in Germany and the USA and earned a Master of Mergers & Acquisitions (LL.M.) at the Frankfurt School of Finance & Management while working. 

Gudrun Degenhart

COO Materials Solutions
Gudrun Degenhart (German citizen, born 1970) has been a member of the Board of Management of INDUS since October 2023.

She has more than 20 years of experience in the management and development of portfolio companies in Europe, the USA and the Asia-Pacific regions.

Prior to joining INDUS, she served as the CEO of the German portfolio companies of the international service group ISS. She previously worked for the thyssenkrupp Group, serving as the CEO of the international business unit for special lifts, as well as the CEO of Materials Western Europe and Asia-Pacific . She gained experience in medium-sized companies as a board member of the construction technology company Schöck.

A graduate in business administration, she began her career by building up the Central and Eastern European operations of the construction specialist Lindner Group.

Dr. Jörn Großmann

COO Infrastructure
Dr. Jörn Großmann (German citizen, born 1968) has been a member of the INDUS Board of Management since January 2019.

Up until joining INDUS, he worked for the Dutch group Aalberts Industries, with his last position being the sole managing director of Impreglon, Lüneburg, Germany.

He previously held various positions at the Georgsmarienhütte Group, initially becoming managing director of Mannstaedt, Troisdorf, Germany and later managing director of GMH Edelstahl Service Center Burg and GMH Engineering. Before Dr. Großmann became the managing director of Buderus Feinguss, Moers, Germany, he worked as a development engineer and as a technical director for Doncasters Precision Castings, Bochum, Germany.

He studied material sciences and earned a doctorate in the field of natural sciences.

Dr. -Ing. Johannes Schmidt

CEO
Dr. -Ing. Johannes Schmidt (German citizen, born 1961) has been a member of the Board of Management of INDUS since January 2006. He has held the position of CEO since July 2018.

Dr. -Ing. Schmidt was previously the sole managing director of ebm-papst Landshut, Germany, a manufacturer of ventilation motors and fans. During his tenure there, his main achievements included advancing the development of new product platforms and the internationalization of production sites.

Dr. -Ing. Schmidt began his career at Richard Bergner, a manufacturer of electrical instruments from Schwabach, Germany. He initially led product development before rising to the position of managing director during his 12 years at the company.

Schmidt, who studied mathematics, gained an engineering doctorate in mechanics from the Technical University of Darmstadt. 

Rudolf Weichert

CFO
Rudolf Weichert (German citizen, born 1963) is the CFO of INDUS.

Before joining the INDUS Board of Management in June 2012, he was a Partner at KPMG for nine years. He spent three of those years in Detroit, Michigan, United States, where he worked mainly with companies in the engineering and materials trading industries.

Mr. Weichert, who holds a masters degree in business administration, worked for KPMG for about 20 years, primarily in the firm’s Duesseldorf office, where he worked mainly with multinational manufacturing corporations.