The website is operated by:

PSI (Précision Stéphanoise Industrie)3 Rue de l'Informatique42000Saint-EtienneTel. +33 (0)4 77 93 69

Publication Manager:  Jacques PATRAS

Graphic design and creation of the website:
Photos: Hubert Genouilhac - Photupdesign
Project coordination, design and drafting of the content: Laurence Magaud, LMFC
Audiovisual production: VIP audiovisuel
Host: Equation
Translation: Antares

Data Protection

Personal data concerning customers, collected when filling in various forms, are intended for the sole use of, within the scope of the implementation of its services. agrees to keep the personal data collected strictly confidential.

Pursuant to the provisions of the Data Protection Act n° 78-17 of 6 January 1978, relating to information technology, files, and freedoms, pursuant to Section 34 of the 6 January 1978 Act, users have a right to access the data concerning them, as well as a right to alter or remove such data. To exercise this right, they should send a letter or an e-mail to at the address indicated above.

Intellectual property

The user agrees not to reproduce, summarize, modify, alter, or redistribute, without the prior agreement of the editor, any text, heading, application, logo, trademark, information, or illustration, for a use other than a strictly personal use, which excludes any usage for professional purposes or mass redistribution. Similarly, the user agrees not to recopy all or part of the site onto another of the company’s sites or internal networks.


You are now consulting the  PSI (Précision Stéphanoise Industrie) website.
Using this site means that you accept the terms of use thereof.
Contact for any questions concerning the use of the site:

Site content

The site, texts, images, sounds, photos, graphics, downloadable files, and more generally all objects contained herein are the exclusive property of and/or the authors mentioned.  
This website and the composing elements of it constitute works protected by French legislation and the international conventions concerning copyright and intellectual property.
The reproduction of the website or individually taken composing elements is prohibited without the express prior permission of the publication manager. For any authorized reproduction or any citation, the authors name and the source should be given.

Hypertext links

The creation of any hypertext link to the site must be subject to the express prior permission of the publication manager.
This prior permission also applies for the creation: