Johns Manville, also known as JM, is a manufacturer and marketer of building insulation and commercial roofing products. Founded in 1858, the company offers fibers for commercial, industrial and residential applications. With annual sales of more than $2 billion, it provides a variety of textile wall coverings and nonwoven mats. The company offers a range of pipe and equipment insulation solutions. It provides products under various brands, such as Formaldehyde-free and Cryo-Lite. The company serves customers in the aerospace, automobile, transportation, building, flooring and wind energy markets. It operates over 35 manufacturing facilities in North America and Europe. The company manages a staff of nearly 7,000 people. Johns Manville is a part of Berkshire Hathaway.