Owens Corning

Owens Corning is a United States-based manufacturer of building materials and fiberglass composites. Its principal businesses have historically centered on insulation, roofing, and glass-fiber reinforcement, with the company later expanding its building-products portfolio through acquisitions, including the 2024 purchase of Masonite International. The business traces its origins to a 1935 joint venture between Owens-Illinois and Corning Glass Works. It became a separate company in 1938 and established its headquarters in Toledo, Ohio. The company developed around the commercial potential of fiberglass. Early applications included insulation for buildings and ships, fiberglass-reinforced materials for transportation, and reinforcement products for industrial manufacturers. Owens Corning insulation was adopted as standard equipment in new United States Navy warships in 1939. During the 1940s, the company worked on fiberglass-reinforced boat and automobile bodies; fiberglass technology later became especially visible through the Chevrolet Corvette. In the 1950s, Owens Corning developed a centrifugally spun process for producing fiberglass wool, helping establish a scalable method for manufacturing thermal insulation. Insulation remains one of the company's most recognizable categories. The company is strongly associated with pink fiberglass insulation, a distinctive product color that became a major brand asset. Owens Corning began coloring its insulation pink in the 1950s and later licensed the Pink Panther as a promotional mascot. The pink color was trademarked in the 1980s and became an unusually prominent example of color-based branding in an industrial product category. Its insulation portfolio includes fiberglass and mineral-wool products as well as foam-based systems marketed for residential, commercial, and industrial applications. Roofing became another major business after the acquisition of Frye Roofing in 1977. Owens Corning subsequently developed fiberglass roofing mats and shingle systems, including the Duration line. Its roofing activities cover shingles, underlayment, ventilation, and related components used in residential construction and reroofing. The company also manufactures glass-fiber reinforcements used in transportation, infrastructure, wind-energy, electronics, consumer products, and other composite applications. Its composites operations have included joint ventures and specialized materials for industrial customers, including products used in additive manufacturing. Owens Corning became publicly traded on the New York Stock Exchange in 1952 and appeared on the Fortune 500's inaugural 1955 list. It remained on that list through the subsequent decades, although severe asbestos-related litigation led to a Chapter 11 bankruptcy filing in 2000. The company emerged from bankruptcy and returned to the New York Stock Exchange in 2006 under the ticker OC. Its modern strategy has emphasized energy efficiency, durable building envelopes, manufacturing productivity, sustainability, and broadening its building-products platform. The company operates manufacturing and commercial facilities across multiple regions. Its environmental initiatives have included the use of recycled glass in fiberglass insulation, asphalt-shingle recycling, and renewable-energy projects at manufacturing sites. In 2024, Owens Corning completed its acquisition of Masonite International, adding interior and exterior door systems to its established insulation, roofing, and composites businesses. The transaction reinforced the company's position as a diversified supplier to construction and building-products markets.

Owens Corning was created in 1935 as a partnership between Owens-Illinois and Corning Glass Works, two major American glass manufacturers. The venture was separated into an independent company in 1938, when its headquarters were established in Toledo, Ohio. Its early business was based on the industrial use of fiberglass, particularly thermal insulation and reinforcement materials. In 1939, the United States Navy adopted Owens Corning insulation as a standard material for new warship construction. During the 1940s, Owens Corning extended fiberglass into transportation and marine applications. It produced a prototype fiberglass-reinforced boat hull in 1944 and worked with an automaker on an early fiberglass-reinforced plastic automobile body in 1945. General Motors later used fiberglass body technology in the Chevrolet Corvette. In 1954, the company developed a centrifugal-spinning process for fiberglass wool, a production method that became important to the insulation industry. It introduced Perma-Ply roofing material in 1955 and developed all-fiber fiberglass wool the following year. The company's pink insulation emerged as a distinctive consumer and trade brand during the 1950s. Red dye was added to fiberglass wool, producing the color now associated with Owens Corning. Although the company initially considered removing the color, customer response encouraged it to restore the pink appearance. Owens Corning subsequently licensed the Pink Panther for advertising and used the character to connect a highly visible mascot with an otherwise technical construction product. The company secured trademark protection for the color in the 1980s. Owens Corning became publicly listed on the New York Stock Exchange in 1952 and appeared on the first Fortune 500 list in 1955. It established research and testing facilities near Granville, Ohio, and expanded internationally through Owens-Corning Fiberglas Europe in 1965 and an Asia-Pacific division in 1993. In the 1960s it also explored fiberglass-reinforced automobile tires through a partnership with Armstrong Rubber. Sales passed $1 billion in the 1970s, while the company broadened its building-materials portfolio through the acquisition of Frye Roofing in 1977. That transaction helped establish fiberglass roofing mat and shingles as a major business. The company's history was heavily affected by asbestos litigation. In 1978, shipyard workers filed a class-action lawsuit alleging that Owens Corning and other manufacturers had known about asbestos-containing products. The company was later named in hundreds of thousands of asbestos claims. It settled many claims before filing for Chapter 11 bankruptcy in 2000. The bankruptcy process led to a restructuring of the business and the removal of its shares from the New York Stock Exchange in 2002. Owens Corning returned to the exchange in 2006 under the symbol OC. Expansion continued through acquisitions and partnerships. The company acquired aerospace and strategic-metals operations in 1985, UC Industries and its FOAMULAR polystyrene insulation business in 1994, and Fibreboard Corporation in 1997. It formed OCV Reinforcements with Saint-Gobain in 2007 and collaborated with DuPont on a racetrack safety barrier in 2011. Later initiatives included recycled-glass sourcing, shingle recycling, solar power at manufacturing sites, mineral-wool expansion, and the XStrand family of materials for 3D-printing composites. In 2024, Owens Corning completed the acquisition of Masonite International. The transaction added interior and exterior doors to a portfolio already organized around insulation, roofing, and composites. The company therefore entered its current period as a diversified building-products manufacturer, combining branded products sold through construction channels with engineered materials supplied to industrial customers.

1. 2024Masonite acquisition completed

   Owens Corning completes its acquisition of Masonite International and adds door systems to its building-products portfolio.

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2. 2009Shingle recycling program

   The company launches a program designed to keep used roofing shingles out of landfills.

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3. 2007OCV Reinforcements joint venture

   Owens Corning and Saint-Gobain create a joint venture for reinforcement materials.

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4. 2006Return to public trading

   Owens Corning returns to the New York Stock Exchange under ticker OC.

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5. 2000Chapter 11 filing

   The company files for bankruptcy protection amid extensive asbestos-related liabilities.

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6. 1986Pink color trademarked

   Owens Corning obtains trademark protection for its distinctive pink brand color.

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7. 1979Pink Panther branding agreement

   Owens Corning begins a long-term agreement with United Artists to use the Pink Panther as a brand mascot.

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8. 1977Frye Roofing acquisition

   The acquisition expands Owens Corning into fiberglass roofing mat and related roofing products.

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9. 1954Fiberglass-wool production process

   Owens Corning develops a centrifugal process for manufacturing fiberglass wool.

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10. 1952Initial public offering

    The company conducts its initial public offering on the New York Stock Exchange.

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11. 1939Naval insulation adoption

    Owens Corning insulation becomes standard in new United States Navy warship construction.

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12. 1938Company becomes independent

    The venture becomes a separate company and establishes its headquarters in Toledo, Ohio.

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13. 1935Joint venture is formed

    Owens-Illinois and Corning Glass Works establish the partnership that becomes Owens-Corning Fiberglas Company.

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A science- and manufacturing-led building-materials company focused on energy efficiency, weather protection, durability, and engineered fiberglass-composite performance.

• Pink Fiberglass InsulationInsulation1956

  Owens Corning's signature fiberglass insulation range for residential, commercial, and industrial buildings. The pink appearance became a central brand identifier and is used across products designed to reduce heat transfer and improve building energy performance. The line is sold through construction, remodeling, and building-supply channels.

• FOAMULARFoam insulation1994

  A line of extruded-polystyrene foam insulation associated with Owens Corning's acquisition of UC Industries. FOAMULAR products are used in walls, foundations, roofs, and other building-envelope applications where continuous insulation, moisture resistance, and compressive strength are required.

• Duration ShinglesRoofing

  A major Owens Corning asphalt-shingle family designed for residential roofing. The range is positioned around weather protection, dimensional appearance, installation-system compatibility, and resistance to wind and other environmental stresses. It is distributed through roofing contractors and building-materials suppliers.

• Pure SafetyInsulation

  A high-performance insulation range developed with attention to indoor-environment considerations. In 2017, the products received Asthma and Allergy Friendly certification, supporting the line's positioning for residential applications where occupants are concerned about allergens and irritants.

• XStrandComposite materials

  A family of glass-fiber composite materials introduced for additive-manufacturing and 3D-printing applications. XStrand materials combine polymer matrices with reinforcement fibers to improve strength and dimensional performance in printed parts and prototypes.

• Masonite door systemsDoors and building components2024

  Interior and exterior door systems added through Owens Corning's 2024 acquisition of Masonite International. The portfolio broadens the company's exposure to building products beyond insulation, roofing, and reinforcement materials.

• 1979Pink Panther brand partnership

  United States · International

  Owens Corning licensed the Pink Panther through United Artists, linking the character with the company's pink insulation and using entertainment branding to make a technical construction product more recognizable to consumers and contractors.

  Outcome. The Pink Panther became the company's long-running advertising mascot and reinforced the association between Owens Corning and pink fiberglass insulation.

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• 2024Masonite International acquisitionM&A

  Owens Corning pursued expansion of its building-products platform beyond insulation, roofing, and composites.

  What changed. The company completed the acquisition of Masonite International, a provider of interior and exterior door systems.

  Aftermath. The transaction added doors to Owens Corning's building-materials portfolio. The reported transaction value was approximately $3.9 billion.

  Reported acquisition value. $3.9 billion (May 2024)

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• 2007OCV Reinforcements joint ventureM&A

  Owens Corning and Saint-Gobain sought to combine capabilities in fiberglass reinforcement materials.

  What changed. The companies announced a joint venture named OCV Reinforcements.

  Aftermath. The arrangement expanded Owens Corning's collaborative position in engineered reinforcement products.

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• 2000Chapter 11 restructuringOther

  Long-running asbestos claims and related liabilities created severe financial and legal pressure.

  What changed. Owens Corning filed for protection under Chapter 11 of the United States Bankruptcy Code.

  Aftermath. The company reorganized, removed its shares from the New York Stock Exchange in 2002, and later returned to the exchange in 2006.

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• 1978Asbestos litigation and product-liability controversyControversy

  Shipyard workers filed a class-action lawsuit alleging that Owens Corning and other manufacturers had known about asbestos-containing products. The company was subsequently named in hundreds of thousands of asbestos-related claims, including claims involving illnesses such as mesothelioma. The litigation contributed to major settlements, adverse judgments, and ultimately the company's 2000 Chapter 11 filing.

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• 2024Owens Corning completes Masonite International acquisition

  Owens Corning completed its acquisition of Masonite International, expanding into interior and exterior door systems. The reported transaction value was approximately $3.9 billion.

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• 2024Owens Corning reports results for the fourth quarter and full year 2023

  The company reported its financial results and discussed operating conditions across insulation, roofing, and composites in its public earnings materials.

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• 2018Owens Corning completes acquisition of Paroc Group

  Owens Corning completed its acquisition of Paroc Group, strengthening its mineral-wool insulation operations and expanding its European building-materials presence.

  M&A
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• 2017Pure Safety insulation receives Asthma and Allergy Friendly certification

  Owens Corning's Pure Safety high-performance insulation received certification connected with reducing exposure to household allergens and irritants.

  Product launch
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• 2015Owens Corning expands mineral-wool manufacturing in Missouri

  The company announced plans to move a mineral-wool insulation manufacturing center into an unused facility near Joplin, Missouri.

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• 2011Owens Corning and DuPont develop SAFER racetrack barrier

  The companies collaborated on a steel-and-foam energy-reduction barrier intended to improve safety around automobile racetracks.

  Product launch
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• 2009Owens Corning launches roofing and asphalt-shingle recycling program

  The program was created to divert used roofing shingles from landfills and recover material for reuse in roofing and paving applications.

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• 2007Owens Corning and Saint-Gobain form OCV Reinforcements joint venture

  The companies announced a joint venture focused on reinforcement materials and related fiberglass-composites activities.

  M&AOther
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• 2006Owens Corning relists on the New York Stock Exchange

  Following its bankruptcy reorganization, Owens Corning returned to the New York Stock Exchange under the ticker OC.

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1. Owens Corning
2. Owens Corning official website
3. Asbestos liabilities and Chapter 11 bankruptcy
4. Owens Corning reports results for the fourth quarter and full year 2023