![Site de Saint Jean Industries SAS](https://www.st-ji.com/wp-content/uploads/2021/06/sji-sas-headquarter-manufacturing-cobapress2.jpg)
SAINT JEAN INDUSTRIES
A family group
![Site de Saint Jean Industries SAS](https://www.st-ji.com/wp-content/uploads/2021/06/sji-sas-headquarter-manufacturing-cobapress2.jpg)
Saint Jean Industries is an innovative family-owned company with a worldwide presence, specializing in the engineering and manufacturing of aluminum, cast iron and steel components and subassemblies for the transportation and energy markets.
Our mobility solutions
Decarbonation, autonomy, lightening...
We are aware of today’s major environmental issues and the challenges they represent for the automotive sector, and more broadly for mobility. We bring you solutions for the vehicles of tomorrow in each of our divisions.
![Sans-titr](https://www.st-ji.com/wp-content/uploads/2023/12/Sans-titr-1-150x150.jpg)
![Logo de Porsche](https://www.st-ji.com/wp-content/uploads/2021/05/porsche-150x150.png)
![alpine](https://www.st-ji.com/wp-content/uploads/2024/04/alpine-150x150.jpg)
![BMW](https://www.st-ji.com/wp-content/uploads/2024/04/BMW-150x150.jpg)
![Bentley](https://www.st-ji.com/wp-content/uploads/2024/03/Bentley-150x150.png)
![Logo de Multimatic Motorsport](https://www.st-ji.com/wp-content/uploads/2021/05/Multimatic_Motorsports_Logo-blk-gry-150x150.png)
![Logo de Scania](https://www.st-ji.com/wp-content/uploads/2021/05/scania-150x150.jpg)
![rolls-royce](https://www.st-ji.com/wp-content/uploads/2024/04/rolls-royce-150x150.jpg)
![Logo de Polestar](https://www.st-ji.com/wp-content/uploads/2021/05/polestar-logo-290x290-1-150x150.png)
![volvo](https://www.st-ji.com/wp-content/uploads/2024/04/volvo-150x150.jpg)
![Logo de ZF](https://www.st-ji.com/wp-content/uploads/2021/05/zf-150x150.jpg)
![volkswagen](https://www.st-ji.com/wp-content/uploads/2024/04/volkswagen-150x150.jpg)
![Logo de Skoda](https://www.st-ji.com/wp-content/uploads/2021/05/Skoda-logotype-150x150.png)
![Logo-BYD](https://www.st-ji.com/wp-content/uploads/2023/12/Logo-BYD-150x150.jpg)
![Logo de Jaguar](https://www.st-ji.com/wp-content/uploads/2021/05/jaguar-logo-150x150.png)
![Logo de Fiat Chrysler Automobile](https://www.st-ji.com/wp-content/uploads/2021/05/Fiat_Chrysler_Automobiles-150x150.jpg)
![exagon](https://www.st-ji.com/wp-content/uploads/2024/03/exagon-150x150.png)
![Logo de Chrysler](https://www.st-ji.com/wp-content/uploads/2021/05/Chrysler-150x150.png)
![citroen](https://www.st-ji.com/wp-content/uploads/2024/04/citroen-150x150.jpg)
![Daimler](https://www.st-ji.com/wp-content/uploads/2024/03/Daimler-150x150.png)
![dodge](https://www.st-ji.com/wp-content/uploads/2024/04/dodge-150x150.jpg)
![amg](https://www.st-ji.com/wp-content/uploads/2024/03/amg-150x150.jpg)
![audi](https://www.st-ji.com/wp-content/uploads/2024/04/audi-150x150.jpg)
![Logo de Lamborghini](https://www.st-ji.com/wp-content/uploads/2021/05/Lamborghini-150x150.png)
![peugeot_logo](https://www.st-ji.com/wp-content/uploads/2024/03/peugeot_logo-150x150.jpg)
![opel](https://www.st-ji.com/wp-content/uploads/2024/04/opel-150x150.jpg)
![Logo de Lynk & Co](https://www.st-ji.com/wp-content/uploads/2021/05/lynk-and-co-150x150.png)
![honda](https://www.st-ji.com/wp-content/uploads/2024/04/honda-150x150.jpg)
![Alfa-Romeo-logo](https://www.st-ji.com/wp-content/uploads/2024/03/Alfa-Romeo-logo-150x150.png)
![Logo d'Aston Martin](https://www.st-ji.com/wp-content/uploads/2021/05/AstonMartinLogo-150x150.png)
![](https://www.st-ji.com/wp-content/uploads/2021/05/Ford_logo.png)
![geely](https://www.st-ji.com/wp-content/uploads/2024/04/geely-150x150.jpg)
![maserati](https://www.st-ji.com/wp-content/uploads/2024/04/maserati-150x150.jpg)
![brightdrop_logotype_sig_blue_400x400_181195](https://www.st-ji.com/wp-content/uploads/2024/03/brightdrop_logotype_sig_blue_400x400_181195-150x150.png)
![GM_logo](https://www.st-ji.com/wp-content/uploads/2024/04/GM_logo-150x150.jpg)
![human_horizon_logo](https://www.st-ji.com/wp-content/uploads/2024/03/human_horizon_logo-150x150.jpg)
![Logo de Lotus](https://www.st-ji.com/wp-content/uploads/2021/05/Lotus-Logo-150x150.png)
![bosch_logo](https://www.st-ji.com/wp-content/uploads/2024/03/bosch_logo-150x150.png)
![Logo de Mercedes Benz](https://www.st-ji.com/wp-content/uploads/2021/05/Mercedes-Benz-logo-2011-1920x1080-1-150x150.png)
![Logo de Man](https://www.st-ji.com/wp-content/uploads/2021/05/man-150x150.png)
![John_Deere_logo.svg](https://www.st-ji.com/wp-content/uploads/2024/03/John_Deere_logo.svg-150x150.png)
![Logo de Jeep](https://www.st-ji.com/wp-content/uploads/2021/05/Jeep-150x150.png)
They trust us
Automotive / Energies
We work with a wide variety of sectors from mobility to energy, it is as a provider of integrated solutions that we are recognized.
![Ressources humaines SJI](https://www.st-ji.com/wp-content/uploads/2021/06/DSC2539-reduit.jpg)
Industries & energies
For a better life in the long run
We believe that industry projects make life better in the long term. And we bring you the technical solutions you need to make it happen.
Integrator of Technologies
Foundry, forge, TTH, machining, assembly...
From raw aluminum or steel parts to the assembly of complex systems, we are able to offer you all the technologies that are most relevant to your project.
![Plan de la chaine pour la fabrication d'une pièce à SJI](https://www.st-ji.com/wp-content/uploads/2021/06/2018-global-manufacturing-flash-1024x573.jpg)
Engineering, prototyping, bench testing...
Our engineering is able to accompany you in all the development phases of your projects, until the validation of the whole in a real environment.
Innovative solutions
We innovate every day for a better world
![Innovation SJI](https://www.st-ji.com/wp-content/uploads/2021/06/sji-innovation-homepage.png)
It is one of the major axes of the Saint Jean Industries group: innovation. That it is to improve the effectiveness of our manufacturing processes or to bring you new solutions more powerful.
![Innovation SJI](https://www.st-ji.com/wp-content/uploads/2021/06/sji-innovation-homepage.png)
Our news
Here are the latest news from Saint Jean Industries. You can follow us on social networks.
![](https://www.st-ji.com/wp-content/uploads/2024/07/saint_jean_industries_jaguar-768x512.jpg)
Saint Jean Industries receives Jaguar Land Rover Supplier Quality Award
Recognition of excellence Jaguar Land Rover, an internationally renowned car manufacturer, awards this prize to suppliers who have demonstrated outstanding performance in terms of
![](https://www.st-ji.com/wp-content/uploads/2024/06/20-years-SJI-doo-768x510.jpg)
Saint Jean Industries D.O.O: 20 years of Innovation and Excellence
SJI’s international beginnings Over the past 20 years, Saint Jean Industries has established itself as a key player in the manufacture of safety components for
![](https://www.st-ji.com/wp-content/uploads/2024/06/diversification_sector-768x432.jpg)
Diversification at Saint Jean Industries: a winning bet for innovation and growth
Product diversification: meeting the needs of modern industry Renowned for its expertise in the manufacture of chassis and suspension parts for the automotive industry, Saint
![](https://www.st-ji.com/wp-content/uploads/2024/04/ASI-Membership-768x432.jpg)
Saint Jean Industries joins the Aluminium Stewardship Initiative to promote sustainability in the industry
Our company, Saint Jean Industries, a major player in the aluminium manufacturing sector, recently announced its membership of the Aluminium Stewardship Initiative (ASI). This decision
![](https://www.st-ji.com/wp-content/uploads/2023/11/ceromony_4_2-768x512.jpg)
Saint Jean Industries Changshu : Phase II Project Fondation Ceremony
Belleville-en-Beaujolais, 11/08/2023 Emile DI SERIO, President of Saint Jean Industries; Quindi ZHOU, Mayor of Changshu City; Frédéric PRONCHERY, Mayor of Belleville-sur-Saône; Lu ZHAOYANG, General manager
![](https://www.st-ji.com/wp-content/uploads/2024/02/techday_alpine-768x1024.jpg)
Techdays, a speciality made in Saint Jean Industries
A desire to be close to our customers Techdays are one of the ways we share our know-how and expertise with our customers. Rather than