


Certified in the aerospace industry!
Additive
Manufacturing
THE PERFECT SHAPE BEGINS WITH US
Metal Laser Sintering
Mould Making
QUALITY MANAGEMENT
Model Making
STEREOLITHOGRAPHY
10,000 square meters of production space.
Refinement and Design
At MODELLTECHNIK, we offer our customers tailor-made prototyping solutions with the highest quality and precision. Whether you’re a start-up or a major corporation, looking for a prototype or a short run – we use state-of-the-art processes to quickly and accurately bring your ideas to life.
Expertise
HOW WE WORK
In our prototype manufacturing, we combine traditional model making methods with innovative rapid prototyping technologies.3D printing picks up where conventional manufacturing methods reach their limits – and so speeds up the innovation process.
In our modern mould making department, we produce pre-series tools ranging from traditional aluminum prototype molds to combinations with hardened tool steel inserts for plastic injection molding.
We bring intelligent design to life in 4D and use innovative manufacturing methods and materials to shape the products of the future. See for yourself in our case studies.
A Joint Step into the Future of Our Company
ModellTechnik Rapid Prototyping GmbH is facing significant changes – and at the same time, great opportunities. The coming years will be decisive for the continued development of our company.
In order to strengthen our strategic direction and further develop our internal processes, we are restructuring our management team.
As of April 1, 2026, Mr. Thomas Näther will assume the position of second Managing Director.
With this step, we are creating the conditions to consistently implement our strategic goals and to secure and further develop the Waltershausen site in the long term.
This new role brings additional responsibility for Mr. Näther – combined with trust, but also with clear expectations.
We are convinced that this decision represents an important signal for the future viability of our company.
We would like to thank all employees, customers, suppliers, and partners for their continued support.
Your commitment, your trust, and the close cooperation form the foundation of our shared success.
Together, we will continue on this path toward a successful future.
Peter Bonn
Shareholder and Managing Director

ModellTechnik Rapid Prototyping Repositions Itself for the Future
ModellTechnik Rapid Prototyping GmbH is strategically realigning its business to strengthen its long-term competitiveness and to sustainably secure its Waltershausen site.
Against the backdrop of an increasingly dynamic market environment, rising costs, and growing international competition, the company has developed a comprehensive future plan over recent weeks. The objective is to further expand the company’s technological capabilities, optimize processes, and unlock new market potential.
The Erfurt Chamber of Industry and Commerce (IHK) continues to anticipate weak demand, high costs, and ongoing geopolitical risks. In addition, the Iran conflict is currently dampening hopes for an economic recovery.
As part of this strategic realignment, the company will optimize its organizational structure, align responsibilities with future requirements, and improve internal processes.
This also includes a reduction of positions across all areas of the company. Only through this necessary reduction of approximately 40 employees will it be possible to secure a stable and successful future for the business. Management expressly regrets this step and emphasizes that the decision was made after careful consideration of the current economic situation.
“This decision was not easy for us. At the same time, it is necessary to ensure that our company remains stable and competitive in the long term,” explains Managing Director Peter Bonn. “Our goal is to strengthen the Waltershausen site and lay the foundation for sustainable growth.”
The adjustment process will be carried out in close coordination with the works council.
At the same time, the company is making targeted investments in its future-oriented business areas and aims to further strengthen its position as an innovative partner in prototype and low-volume production, while opening up new markets, customers, and sales channels.
With this future plan, ModellTechnik Rapid Prototyping is sending a clear signal of its commitment to sustainable development and the long-term safeguarding of its business location.
About ModellTechnik Rapid Prototyping GmbH:
ModellTechnik Rapid Prototyping GmbH, based in Waltershausen, is a specialized provider in the field of prototype and low-volume production, supporting customers from various industries in the development and implementation of innovative products.

Our case studies
Automotive
A body with class: We produced the master model for the body of the cult Evetta light electric vehicle on a 1:1 scale – with perfect milling and the finest surface finishing. Find out how.
Industry
The socket for the forest: We developed the prototypes for a type of powerbank for Stihl, which was put through its paces by forestry workers. A truly powerful project.
Aerospace
"Jena, we have no problem": Jena-Optronik commissioned MODELLTECHNIK to produce a 1:1 model of the Gateway Docking Port, which is needed for sensor tests in space applications.
Design
Timeless and dignified: Working with Samosa and our expertise in 3D printing, MODELLTECHNIK creates beautiful templates and design samples for individually designed funeral urns.
Whether you’ve got technical, commercial or specialist questions – we’re here to help.
START A QUERY NOW„I would like to thank you again for the excellent support in the project B10 (A4) “Application Carbon”! [...] The original tone of a responsible designer was: The models are mega!“
„I would like to thank you again for the excellent support in the project B10 (A4) “Application Carbon”! [...] The original tone of a responsible designer was: The models are mega!“