GRAS is a global manufacturer of state-of-the-art measurement microphones.

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GRAS is a worldwide leader in the sound and vibration industry. We develop and manufacture state-of-the-art measurement microphones and related equipment for industries where acoustic measuring accuracy and repeatability are of the utmost importance. This includes applications and solutions for customers in aerospace, automotive, audiology, consumer electronics, and other highly demanding industries. GRAS microphones are designed to live up to the high quality, durability, and accuracy that our customers have come to expect, trust, and require. The GRAS Sound & Vibration company has subsidiaries and distributors in more than 40 countries and is part of Axiometrix Solutions, a leading provider of test solutions, including Audio Precision, imc test and measurement, and more.