Your Damping Expert in Sealing and Shock & Vibration Control

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Since more than 70 years, SMAC has cultivated a technological expertise in the research, the development and the manufacturing of innovative viscoelastic solutions.


Today, SMAC is internationally recognized by major defense manufacturers.

Our SME designs and produces high tech custom parts for the equipment’s protection used in harsh environments from ocean to space.


Defense activities are the SMAC historic core businesses thanks to its Toulon location. Based in the South of France, Toulon is the French main military harbor and the location of the French acoustic underwater research center. The geographic location of the company has strongly contributed to its expertise in defense topics and on underwater acoustic submarine fields.

Since 1947, SMAC has developed a unique expertise recognized by leading defense customers in the fields of:


Noise & vibration reduction

Solutions for Land, Air and Sea

Sealing parts

For submarines including Pressure Hull Penetrators (PHP)

Underwater acoustic

Materials for stealth purposes

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Watertightness Acoustic
Shock Vibration

  • Watertightness Shock & Vibration Control

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