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 * Home – Innovative solutions provider
   * About us
   * History
   * Footprint
   * Commitments H-QSE
   * Suppliers
 * Decarbonization
 * Solutions for mobility
   * Engineering
   * Chassis & suspension
   * Battery and structure
   * E-powertrain
   * Aluminium rims COBAWHEELS
 * Our solutions for industry and energy
 * Technology integrator
   * Prototyping
   * Aluminium processes
   * Steel processes
   * Machining
   * Components assembly
   * System assembly
 * Our innovative solutions
 * Careers
 * Contact
 * Press


Chassis & suspension
Saint Jean specializes in the manufacture of aluminum suspension parts and
ground link subassemblies for vehicle weight reduction through its innovative
technologies such as COBAPRESS™.
Discover
Battery & Structure
We develop and produce various types of aluminum profiles for batteries packs
and modules, vehicles structural parts, and crash management.
Discover
Aluminium rims
We design and manufacture ultra-lightweight aluminum wheels with our patented
COBAWHEELS™ technology
Discover
E-powertrain
We provide lightweighting and thermal management solutions for electric
powertrain parts and subassemblies.
Discover
Energy and industry
For over 60 years, our passionate foundry and mechanical teams have been working
with a wide variety of industry sectors to provide innovative solutions.
Discover
Engineering
We integrate all the necessary engineering to accompany you, from the very early
stages of development, to the pre-production stage.
Discover
Chassis & suspension
Saint Jean specializes in the manufacture of aluminum suspension parts and
ground link subassemblies for vehicle weight reduction through its innovative
technologies such as COBAPRESS™.
Discover
Battery & Structure
We develop and produce various types of aluminum profiles for batteries packs
and modules, vehicles structural parts, and crash management.
Discover
Aluminium rims
We design and manufacture ultra-lightweight aluminum wheels with our patented
COBAWHEELS™ technology
Discover
E-powertrain
We provide lightweighting and thermal management solutions for electric
powertrain parts and subassemblies.
Discover
Energy and industry
For over 60 years, our passionate foundry and mechanical teams have been working
with a wide variety of industry sectors to provide innovative solutions.
Discover
Engineering
We integrate all the necessary engineering to accompany you, from the very early
stages of development, to the pre-production stage.
Discover
Chassis & suspension
Saint Jean specializes in the manufacture of aluminum suspension parts and
ground link subassemblies for vehicle weight reduction through its innovative
technologies such as COBAPRESS™.
Discover
Battery & Structure
We develop and produce various types of aluminum profiles for batteries packs
and modules, vehicles structural parts, and crash management.
Discover
Aluminium rims
We design and manufacture ultra-lightweight aluminum wheels with our patented
COBAWHEELS™ technology
Discover
E-powertrain
We provide lightweighting and thermal management solutions for electric
powertrain parts and subassemblies.
Discover
Energy and industry
For over 60 years, our passionate foundry and mechanical teams have been working
with a wide variety of industry sectors to provide innovative solutions.
Discover
Engineering
We integrate all the necessary engineering to accompany you, from the very early
stages of development, to the pre-production stage.
Discover


SAINT JEAN INDUSTRIES


A FAMILY GROUP



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.

About us


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.

Our solutions

Jantes aluminium COBAWHEELS



Châssis - Suspension - freinage



Batterie - structure



Motopropulsion électrique


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.




INDUSTRIES ET 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.

Our solutions



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.


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.

Technologies



INNOVATIVE SOLUTIONS


WE INNOVATE EVERY DAY FOR A BETTER WORLD




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. 

Innovations



OUR NEWS



Here are the latest news from Saint Jean Industries. You can follow us on social
networks. 

Discover


OUR VARIOUS DECARBONATION PROJECTS

Our various decarbonation projects For several years now, Saint Jean Industries
has been very involved in decarbonation and in the fact of wanting to protect

Read More »


SAINT JEAN INDUSTRIES WILL BE AT “ELECTRIC VEHICLE SYMPOSIUM” IN OSLO

Every year, the EVS (Electric Vehicle Symposium) is the major international
event to address all areas for improvement of the future of electric mobility.
Various

Read More »


ALUMINIUM WELDING AND ASSEMBLY LINE FOR BATTERY TRAY AND MODULES

Aluminium welding and assembly line for the prototype production of battery
trays and modules structure to go in production. Ilsfeld 16.12.21 – Saint Jean
Industries

Read More »


SAINT JEAN WILL BE AT THE BATTERIES EVENT 2021

The battery is undeniably the key element of electric mobility. Its weight and
price make it the main subject of research and innovation at the

Read More »


AUTOMOTIVE TECHDAYS CARA

The cluster CARA’s Automotive Techdays will take place the 1st of June 2021 for
the first time online. All the innovative companies in Rhône Alpes

Read More »


COBADISK EXPLAIN IN A FEW MINUTES

If you missed the 2020 german event “Leichtbau Gipfel“, it is still possible to
see the replay of the Saint Jean Industries presentation about the

Read More »


A PROJECT, A REQUEST FOR INFORMATION, OUR TEAMS ANSWER YOU!

Contact
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THE SJI GROUP

About us
History
Footprint
Commitments H-QSE
Suppliers

SOLUTIONS FOR MOBILITY

Engineering
Châssis & suspension
Battery and structure
E-powertrain - EN
Aluminium rims COBAWHEELS

TECHNOLOGY INTEGRATOR

System assembly
Components assembly
Machining
Aluminium processes
Steel processes
Prototyping

OUR INNOVATIVE SOLUTIONS

CAREERS

DECARBONIZATION

PRESS

CONTACT

LEGAL NOTICES

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