Janesville Acoustics is a producer of acoustical fiber insulation. It is also a leading producer of automotive fiber-based molded and die-cut products. The company is headquartered in Southfield, Michigan. On December 14, 2017, Janesville Acoustics submitted a WARN notification with the Indiana Department of Workforce Development. According to that notice, the company will be completely closing its Richmond, Indiana facility in the first week of August 2018.