Johns Manville is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, along with glass fibers and nonwovens for commercial, industrial and residential applications. The company serves markets that include aerospace, automotive and transportation, building insulation, commercial roofing, energy, industrial, and residential construction. Johns Manville has a global presence with 7,000 employees and 44 manufacturing facilities in North America, Europe and China. The company was founded in 1858 and is headquartered in Denver, Colorado.