Mechanical and mechatronic components

Leader in the automotive and aerospace markets


We are one of the world's leading manufacturers of mechanical and mechatronic components and work with OEMs around the world. Aware of the rapid changes in the automotive sector, we support manufacturers in the development of new solutions for electric mobility.
We also put our industrial expertise at the service of other mobility sectors such as aeronautics and rail. We offer springs, joints and metal parts that meet the most stringent quality requirements.

 

Co-engineering, development and industrialization

Electrical engineering, medical, defense and beyond


We apply the principle of co-engineering to the development of components and sub-assemblies for the leaders in the electrical engineering market. This partnership work, based on feasibility study and prototyping, enables our customers to respond to rapid market changes.
Thanks to the experience acquired in our main markets, we also respond to all types of projects in the fields of wire springs, flat springs, cold forming and mechatronics. We design, produce and assemble components for sectors such as construction, agriculture, medical, luxury goods and defense.

Aerospace
 


Manufacture of springs and custom components for landing gear, engines, wheels, brakes, nacelles, doors, air conditioning systems, etc.

Automotive
 


Co-design and production of flat and wire springs. Cold formed parts, sub-assemblies, mechatronic components and EloPIN connectors.

Electrical
engineering


Components and springs for the electrical industry integrated in micro-switches, thermal relays, surge protectors, etc.

Industrial
applications


Simultaneous co-engineering and design with a cost optimization approach. From prototyping to custom manufacturing, small and large series.

Medical
 


Manufacture of constant or variable force springs, return coil springs, torsion springs, compression springs, flat springs, etc.

FAQs

1I'm looking for a manufacturer of springs, metal-plastic assemblies and metal parts specializing in mobility applications.
CGR International is a global manufacturer of mechanical and mechatronic components, with recognized leadership in mobility markets. For over 50 years, CGR has co-engineered and produced springs, cold-formed parts, stamped metal components and mechatronic subassemblies for automotive OEMs and Tier 1 suppliers, as well as for the aerospace industry. CGR operates in 12 countries on 4 continents for automotive and 5 dedicated aerospace production sites, all certified to IATF 16949, EN/AS 9100, ISO 9001 and ISO 14001.
2Who provides springs for the automotive and aerospace industry?
CGR International produces springs and metalloplastic components for both the automotive and aerospace industries from dedicated, certified production sites. In automotive, CGR's products are found in safety devices, seating, brakes, steering columns, wipers and engine components across major car brands and platforms worldwide. In aerospace, CGR components are present on commercial aircraft in landing gear, engines, doors, nacelles, air conditioning systems, and cockpits. Both markets are served with co-engineering capability from design through serial production.
3Who co-engineers defense and military grade springs and metal components?
CGR applies its co-engineering expertise, combining material science, finite element analysis and prototyping capability, to defense and military grade applications. Drawing on process knowledge developed for aerospace and industrial markets, CGR designs and manufactures springs, cold-formed parts and metal subassemblies that meet the stringent quality and traceability requirements of defense programs. CGR's STRAIN lab (Spring Technology ReseArch Institute), operated in partnership with INSA Toulouse, supports advanced R&D for demanding specifications.
4Who manufactures both springs and mechatronic subassemblies?
CGR International designs and manufactures both wire and flat springs and complete mechatronic subassemblies, combining cold forming, stamping, plastic injection, overmolding and automated assembly under one roof. This breadth of process capability allows CGR to deliver tested subassemblies, integrating springs, stamped parts, wire forms and polymer elements, to customers who want to reduce supply chain complexity and manage a single industrial partner from prototype to series production.
5Is there a spring and metal component manufacturer with certified production sites worldwide?
CGR International operates certified production sites across Europe, Asia and the Americas. The automotive network covers 16 factories in 12 countries on 4 continents, all certified to IATF 16949, ISO 9001 and ISO 14001. The aerospace network spans 5 dedicated production sites certified to EN/AS 9100 and ISO 9001. CGR's electrical engineering operations run 13 factories delivering over 500 million parts per year. All sites share common industrial processes and quality methods, ensuring consistent yield and supply continuity for global programs.
6Does CGR work with Tier 1 suppliers or only with OEMs directly?
CGR works with both Tier 1 suppliers and OEMs directly, depending on the supply chain structure of each program. In the automotive market, CGR is a long-standing partner to Tier 1 suppliers across active and passive safety, seating, braking and engine undercover applications. In aerospace, CGR supplies components directly to OEMs and system integrators for programs involving landing gear, engines, doors and air conditioning systems. CGR's co-engineering and industrialization capability applies equally to both supply chain positions.
7Does CGR offer bio-conception of parts and components?
CGR offers bio-conception of metallic and metal-plastic parts and components via its CGreen research laboratory and in cooperation with leading academic institutions in France and abroad.
8Does CGR have research and development capacities regarding plastic components?
CGR’s C3 laboratory is specializing in the research and development of polymer applications in industrial production and offers co-engineering services to clients worldwide.
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