Owens Corning OC

What this company does

Owens Corning's roofing products and systems enhance curb appeal and protect homes; its insulation products conserve energy and improve acoustics, fire resistance and air quality; and its doors and door systems provide comfort, safety and style for the interior and exterior of homes. It has approximately 25,000 total employees in 31 countries. Owens Corning recorded net sales in 2025 of $10.1 billion. The company has three reportable segments, Roofing, Insulation, and Doors, which accounted for approximately 43%, 36% and 21% of its total reportable segment net sales, respectively, in 2025. Its primary products in the Roofing segment are laminate asphalt roofing shingles, with other products including roofing components, composite lumber and oxidized asphalt primarily used in residential construction. Its Insulation segment includes a diverse portfolio of high, mid and low-temperature products with a geographic mix of United States, Canada, Europe and Latin America, a market mix of residential, commercial, industrial and other markets, and a channel mix of retail, contractor and distribution. Its primary products in the Doors segment are residential interior and exterior doors made of wood, glass, fiberglass and metal, and door components such as frames, sills, weather-stripping, hinges and locks. Owens Corning was founded in 1938 and is based in Toledo, Ohio.

Written from the business description in Owens Corning's annual report to the U.S. Securities and Exchange Commission, filed 25 February 2026. Every sentence was checked against that document before publication.