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Who we are

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We are a network of experienced designers, simulation engineers, project engineers, failure analysis specialists, material scientists/technicians, and press and plant planners, who are available to tackle your demanding projects.

Executive Partner

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Dr. Ing. Hans-Willi Raedt      

+49 173 5626178

DrRaedt@prosimalys.de

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Publications

​I founded the engineering consultancy prosimalys GmbH, which is based on the pillars of simulation, materials, and analyses. With an industry-focused, solution-oriented approach, prosimalys enables forging and forming companies to offer their customers added value. How? By helping them to make proactive suggestions regarding lightweight design, CO₂ reduction, resource efficiency, and cost optimization, without having to incur the fixed costs of maintaining this specialised expertise in-house. ​

Specifically, we offer the following:

  • Process design for forging and forming processes, validated by finite element process simulation

  • Innovation check on site at companies, analysing aspects such as culture, structures, competencies, facilities, equipment, and development opportunities, as well as providing concrete suggestions for increasing innovative strength.

  • ​​​​​​​​​​​1991-1997: Studies in Metallurgy & Materials Engineering at RWTH Aachen University

  • ​1997-2002:: PhD studies at the Laboratory for Machine Tools and Production Engineering (WZL) at RWTH Aachen University under Professor Klocke

  • 2002-2020: Various leadership positions in Research & Development and Product Development at the Hirschvogel Automotive Group

  • since 2013: Initiator and Chairman of the Lightweight Forging Initiative

  • since 2020: Project Manager of the NOCARBforging2050-Project

  • since April 2020: Executive Partner of prosimalys GmbH

  • since 2020: Distributor of the finite element simulation package QForm UK in German-speaking countries

  • since 2022: Shareholder of FRED GmbH and manager of FRED growth

Development Engineer Forging Technology

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Ralf Böhl, M.Sc.

+49 152 267 44970
RBoehl@prosimalys.de

​As a Development Engineer at prosimalys GmbH, I bring my extensive expertise in the fields of forging technology and simulation to the table.


I am responsible for product and process development using the simulation software QForm UK, focusing on areas such as hot forging, cold forging, and extrusion. In addition, I am actively involved in the development of the CO2 calculator FRED and also provide customer support for it.


Furthermore, I conduct training courses on both QForm UK as well as FRED.

  • 2012-2019: Studies in Mechanical Engineering at the University of Stuttgart

    • Specialisation in Control Technology and Forging Technology

    • Theses in the fields of FEM, hot forging, powder forging

  • 2019-2020: Development Engineer at SONA BLW Präzisionsschmiede Munich

    • Product and process development

    • Hot forging & cold calibration

  • since 2020: Development Engineer at prosimalys GmbH

    • ​Product and process development using
      QForm UK

    • CO₂ footprint calculation using FRED

    • Training courses on QForm UK & FRED

Project Engineer Forging Technology

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Jakob Zaja, B. Eng.

+49 1525 6136590

JZaja@prosimalys.de​

As a Project Engineer at prosimalys GmbH, I am responsible for projects in the field of forging technology  as well as for sales and support for the FEM simulation software QForm UK.

 

I manage customer projects for the analysis, development, and optimization of forging processes.

This includes technical consulting services, clarifying technical questions, and accompanying projects through to completion.

 

In addition, I am responsible for the sales and integration of QForm UK. This involves providing technical consulting services to interested parties and users, conducting training courses, and providing support during ongoing operations.

​Studies

  • 2019-2023: Bachelor in Mechanical Engineering at Kempten University of Applied Sciences

  • 2023-2026: Master in Mechanical Engineering and Management at Schmalkalden University of Applied Sciences

Career

  • 2014-2025: Hirschvogel Group

    • 2014-2018: Apprenticeship

    • 2018-2023: Technical Product Designer

    • 2023-2025: Detail Design Engineer

  • 2020-2023 prosimalys GmbH

    • Junior Consultant​, working student

  • seit 2025: prosimalys GmbH

    • ​Project Engineer

      • Forging technology projects​

      • QForm UK: sales, consulting, training courses, support

Expert in Fastening Technology

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Dr. Ralf Jenning

+49 9871 60 90 924

DrJenning@prosimalys.de

At prosimalys GmbH, I serve as an expert in fastening technology.

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With over 17 years of experience in development leadership at RIBE (Richard Bergner Group) and my longstanding role as Chairman of the Technical Committee of the German Fastener Association (DSV), I offer consulting services in the field of fastening technology as well as the precise design of high-performance fasteners in accordance with VDI 2230.

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My focus is on safe designs, comprehensive failure analysis and professional materials consulting. As a certified auditor, I also optimise quality processes to ensure assembly-ready solutions for complex industrial fasteners.

  • 2017: Qualification as Process Auditor VDA 6.3 & 1st/2nd Party Auditor IATF 16949​

  • 2007-2025: Director Development Screw Technology at RIBE Verbindungstechnik GmbH & Co KG​

  • 2011-2025: Chairman of the Technical Committee of the German Fastener Association (DSV)​

  • 2016-2025: Lecturer at the Georg Simon Ohm University of Applied Sciences in Nuremberg​

  • since 2025: prosimalys GmbH

    • Expert in fastening technology

      • Technical consulting

      • Failure analysis

      • Audits

Dipl. Ing. Michael Dahme

Back Office Manager & prosimalys Language Service

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Sarah Cory-Raedt, B.A. (Hons.),
State-Certified Translator

+49 162 6299278

SCory-Raedt@prosimalys.de

​As Back Office Manager at prosimalys GmbH, my responsibilities include diverse administrative tasks, organising trade fair appearances, creating advertisements, and producing internal translations into English.

​

As a native English speaker and State-Certified Translator specialising in technical translation, I am also responsible for the prosimalys Language Service. In this role, I offer external language services, such as translations into English, proofreading and editing of English texts, and English lessons (also online).

  • 1992-1996: Studies in German and English at King's College London

  • 1996-1998: IT Trainer at Remploy Ltd., London

  • 1998: Qualification as a Teacher of English as a Foreign Language (TEFL) at International House, London 

  • 1998-2000: Teacher of English as a Foreign Language at the inlingua language school, Aachen

  • 2000-2002: Press Officer at TEMA Technologie Marketing AG, Aachen

  • 2002-2004: Translation studies at SDI München

  • since 2003: Freelance Translator

  • since 2022: Back Office Manager at prosimalys GmbH

  • since 2023: Head of the prosimalys Language Service

Shareholder

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Engineering services allow you to purchase project-specific expertise without having to maintain this know-how in-house.
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Our services provide a holistic approach, combining material, simulation, and design expertise with longstanding experience in production processes. This portfolio is rounded off with damage analyses, resulting in a unique package.

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The market needs this know-how to design components that can withstand ever-increasing demands, meet ever more stringent lightweight design requirements, and reduce manufacturing costs as well as CO₂ emissions. That is why, in my role as Shareholder, I am committed to prosimalys.

  • 1986-1989: CAD/CAM Project Engineer, Hirschvogel Umformtechnik GmbH

  • 1999-2004: Head of Tool- and Diemaking, Hirschvogel Umformtechnik GmbH

  • 1990-2011: Head of Design, Hirschvogel Umformtechnik GmbH 

  • 2007-2011: Chief Technology Officer, member of the Corporate Steering Committee, Hirschvogel Umformtechnik GmbH

  • 2011-2013: Director Central Engineering, member of the Executive Committee, SONA BLW Präzisionsschmiede GmbH

  • 2013-2017: Head of the Project Management Office, Hirschvogel Holding GmbH

  • 2017-2020: Head of Hirschvogel Tech Solutions

  • 2020-2021: Senior Expert and partial retirement, Hirschvogel Umformtechnik GmbH

  • 2020-heute: Co-founder and Shareholder, prosimalys GmbH

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