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If you have a question, feel free to contact us:

GRAS Sound & Vibration 

Headquarter | gras@grasacoustics.com
UK       | sales-uk@grasacoustics.com
USA    | sales-usa@grasacoustics.com
China | cnsales@grasacoustics.com


GRAS worldwide

Additional Resources

Aeroacoustics is a critical component in aerospace vehicle design, certification and operation. Learn more with these additional resources. 

Read our Application Notes>>

Check our Case studies>>

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GRAS UTP Microphone

The GRAS Ultra-Thin Precision (UTP) Microphones provide the ability to understand boundary layer and turbulence noise on different vehicles. The UTP microphones disrupt today’s manufacturing practices and are based on patented technology

Lear more on UTP technology now -->