Our surface treatment expertise

Customized ultrasonic shot peening machine - SONATS
Residual stress measurement - Hole drilling - SONATS
Ultrasonic needle peen forming/straightening - STRESSONIC Technology - SONATS
NOMAD - Weld impact treatment - STRESSONIC(r) technology - SONATS

SHOT PEENING

Reinforce your simple or complex geometry metal parts using our ultrasonic activated shot peening process (standard and customized machines, shot peening and conventional sanding accessories, outsourcing service)

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NEEDLE PEENING/PEEN FORMING

Modify the geometry of your sheets and metal parts using our portable ultrasonic needle peening and peen forming system. This system is easy to set-up and use as well as being approved by many prime contractors.

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WELD IMPACT TREATMENT

Improve the fatigue resistance of welded assemblies by modifying the geometry of the weld toe with our ultrasonic impact treatment process, an embedded process on a portable or automated equipment.

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RESIDUAL STRESSES CHARACTERIZATION

The stress and materials characterisation laboratory provides services including measurement and analysis at the laboratory itself but also at your production site when needed.

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Our history

For more than 25 years, SONATS has been providing impact surface treatment solutions and laboratory services :

SONATS is an innovative industrial company specialised in cold impact mechanical surface treatment, the main process being ultrasonic shot peening (STRESSONIC® Technology).

Based on its specialist knowledge, SONATS designs and manufactures a complete range of products, from portable equipment to customized machines, as well as providing training, outsourcing and residual stresses analysis services, both on and off site.

Renowned, qualified and certified, SONATS is committed to providing the best technology via our dedication to R&D to perfectly fulfil the continuously evolving needs of our customers.

Our customers

News & Events

Read our latest news, dates of participation to regional and international shows, articles and job advertisement. 

WEBINAR | Shot peening innovations for high-performance transmission parts

Join this webinar to find out to what extent ultrasonic shot peening could empower your transmission parts and be easily integrated directly on your production lines. December 8th, tuesday  2020…

Ultrasonic Shot Peening vs Conventionnel Shot Peening – The importance of key parameters

SONATS’ expert demonstrated in a study that STRESSONIC® Ultrasonic Shot Peening (USP) process could replicate Conventional Shot Peening (CSP) process. Amongst this study they have been able to highlight that…

MFN INTERVIEW WITH OUR SHOT PEENING’S EXPERTS

"Because high value components continuously require more controlled, cleaner and more efficient shot-peening solutions, SONATS ultrasonic shot-peening solutions have become more and more relevant and bring about new benefits, from…