• 1858 Foundation of Johns Manufacturing in New York
  • 1901 H.W. Johns Manufacturing Company merges with Manville Covering Company becoming Johns Manville Company
  • 1971 Acquisition of Schuller GmbH, Wertheim/Germany
  • 1993 Acquisition of Steinachglas in Thuringia
  • 1995 Establishing Schuller Polska
  • 1995 Joint Venture in China
  • 1997 Acquisition of Mitex Group, Sweden
  • 1998 Acquisition of Tasso, Sweden
  • 1998 Founding of Johns Manville Europe
  • 1999 Acquisition of polyester spunbond and monofil business of Hoechst AG
  • 2000 Sell of the monofil business to Teijin
  • 2001 Acquisition of Skloplast, Slovakia