GRAS Sound & Vibration is a worldwide leader in the sound and vibration industry. The company was founded in 1994 by Danish acoustics pioneer Gunnar Rasmussen. GRAS develops and manufactures state-of-the-art measurement microphones and related equipment to industries where acoustic measuring accuracy and repeatability is of utmost importance. This includes applications and solutions for customers within the fields of aerospace, automotive, audiology, consumer electronics, and other high-demanding industries.