Precision
Reliability
Know-how
Industrial
PRECISION MECHANICS AND BAR-TURNING
Industrial expertise at the service of your projects
Based in Roche-La-Molière, near Saint-Étienne, GROUSSON SAMUEL has been supporting professionals for nearly 100 years with an unwavering commitment to quality, rigor and reliability.
Our expertise in precision mechanics and machining is recognized in demanding sectors, where compliance with standards, deadlines and tolerances is non-negotiable.
From single parts to small series, we work on a variety of projects, adapting our resources and methods to your industrial constraints.
OUR BUSINESS: PRECISION
Small and large series
GROUSSON SAMUEL specializes in mechanics and precision turning of worked metal parts , with a production capacity ranging from 100 to 100,000 pieces.
We carry out:
Parts from 5 to 200 mm in bar turning,
Machined parts up to 250 x 250 x 250 mm, with the same level of requirement and repeatability.
Beyond machining, we offer a complete range of additional services:
Hard Turning
Rolled thread
Assembly of subassemblies
Assembly by riveting
Welding
Gluing and fretting
MATERIALS
Versatile know-how
We machine a wide range of materials, from the most classic to the most technical, adapting our processes to guarantee precision and reliability on each part.
Steels
Stainless steel
Aluminum
Copper
Special alloys
Engineering plastics
Our multi-material expertise allows us to meet the needs of demanding sectors, where mechanical strength, corrosion resistance and lightness are determining criteria.
SECTORS OF ACTIVITY
Multi-sector expertise
Our expertise is recognized in highly demanding industrial sectors, where the reliability of parts and rigorous processes are essential.
We support our clients in various areas:
Nuclear
Railway
Public works
Industrial valves
Hydraulic
Defense
Each sector imposes its own constraints: specific standards, traceability, extreme conditions. Our responsiveness and technical requirements allow us to respond effectively to these challenges.
