Acoustic Materials What is the thinnest sound absorbing material? February 6, 2026 by Myaya | Leave a Comment What is the thinnest sound absorbing material? The thinnest sound absorbing material currently available is aerogel, specifically silica aerogel. This ultra-lightweight material is renowned for its exceptional acoustic properties, enabling it to absorb sound effectively despite its minimal thickness. Its unique structure allows it to capture sound waves, making it a preferred choice for applications […] Read more ยป