Contact us

Saint Jean Industries Stuttgart GmbH

Beilsteiner Straße 44
D-74360 Ilsfeld-Auenstein

Fon: +49 7062 9530-0
Fax: +49 7062 9530-500


We would be pleased to advise you

Whether the question is which casting process is the best solution for the respective application, or whether there is a better forged component or profile for your needs, we can clarify these questions with objective advice. Only those who master all these methods and procedures can give you good advice!

Components made of aluminum and other light metals are our core competence

Not only does the rapidly growing demand for components made of light metal characterize job specifications, but also the increasing diversification in models and versions, as well as the ever shorter product life cycles and development times. As a system supplier, we enjoy taking on these specifications.

Regardless whether for automotive or general engineering purposes – we organize, process and assemble complex aluminum castings and profiles – including bending, welding and CNC machining.

Our goal is …

… to find and implement the best technical and economical solutions for you. For this, we employ a highly motivated team, advanced production equipment and a well-developed quality assurance according to TS 16949.



Our product range

The portfolio of Fastner includes five product groups. In addition to the main divisions castings and Ÿprofiles, which realize the large-scale production of aluminum and magnesium products, we also manufacture prototypes and small series for our customers. The processing of Ÿforgings as well as Ÿmodule assembly including welding complete our portfolio.

Our services

Our services in the processing of light metals involve ŸCNC machining, Ÿwelding, Ÿbending and the Ÿassembly of sophisticated parts. Various surface treatments, an in-house design department including fixture construction, and our certified Ÿquality assurance are also part of the Fastner scope of services.