Gras Sound & Vibration

At GRAS, we’ve spent decades doing one thing exceptionally well—perfecting sound measurement.

Founded in 1994, GRAS, an Axiometrix Solutions brand, is a trusted measurement microphone manufacturerspecializing in high-precision solutions that professionals count on.

Whether it’s in the automotive, aerospace, or audiology fields. Our microphones help engineers and researchers capture sound with clarity.

As a global leader in acoustic test equipment, we support R&D, quality assurance, and production testing with reliable tools for long-term performance across complex acoustic applications.