The heart of our industrial approach
CONTROL AND QUALITY
Quality integrated into our processes
Audits carried out regularly
At GROUSSON SAMUEL, quality is not controlled at the end of the chain: it is integrated from the design stage and monitored at each stage of production.
An ISO 9001 certified quality approach
We are committed to a rigorous quality policy, formalized by ISO 9001 certification for almost 30 years:
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ISO 9002 (1994 version) – obtained in May 1996
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ISO 9001 (version 2000) – in May 2002
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ISO 9001 (version 2008) – in April 2014
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ISO 9001 (version 2015) – in May 2018
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ISO 9001 (version 2015) – in May 2025
Regular audits confirm the compliance of our practices and fuel our continuous improvement process.
Our goal: to deliver 100% compliant parts to our customers, within the agreed deadlines, with a consistent, documented and traceable level of quality.
Control & Metrology
Measured accuracy
Our workshop is equipped with high-performance internal control systems, ensuring systematic verification of the parts produced. Each series is validated according to the plans and tolerances defined with our customers.
Our main control equipment:
Measuring column
Vernier calipers, micrometers, threaded plugs
Fine dimensional metrology instruments
In addition, our production machines integrating sensitive operations (threading, riveting, welding, etc.) are themselves precisely controlled and monitored:
Thread rolling machines (up to M30 x 350)
Computer-controlled micro-percussion marking
Automated circular welding by pulsed arc (MIG)
Vibratory deburring for clean finishes
Manual control of threads, drilling, tapping
ISO 9001 Certification - No.QUAL/1996/5637a Electronic certificate no. 859 303 221 527 available on the website: www.afaq.org




