The Global Fiberglass Insulation Panels Market was valued at USD 10.3 Billion in 2023 and is projected to reach USD 15.8 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.9% during the forecast period (2024–2030). This growth is propelled by escalating global energy efficiency regulations, rising construction activities in emerging economies, and the increasing demand for temperature control in industrial and residential sectors.

As the world shifts toward sustainable building practices and energy conservation, the role of high-performance insulation materials has become paramount. In this analysis, we profile the Top 10 Companies in the Fiberglass Insulation Panels Market—leading manufacturers and innovators who are setting the benchmark for thermal efficiency, fire resistance, and acoustic performance in modern construction.

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🔟 1. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: PINK® FIBERGLAS® Insulation, EcoTouch® Technology Panels

Owens Corning is a global leader in insulation, roofing, and fiberglass composites. Their fiberglass insulation panels are renowned for thermal performance, fire resistance, and sustainability, widely used in commercial, residential, and industrial applications.

Sustainability Initiatives:

• EcoTouch® technology featuring ≥58% recycled content

• Commitment to carbon neutrality by 2030

• Advanced manufacturing processes reducing energy consumption

Download FREE Sample Report: Fiberglass Insulation Panels Market – View in Detailed Research Report

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9️⃣ 2. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: ISOVER Glass Wool Panels, Multi-Comfort Solutions

Saint-Gobain, through its ISOVER brand, is a European powerhouse in glass wool insulation. The company offers a comprehensive range of fiberglass panels for facades, roofs, and interior walls, emphasizing acoustic and thermal efficiency.

Sustainability Initiatives:

• Producing panels with up to 80% recycled glass

• Global “Making the World a Better Home” sustainability framework

• Investment in low-carbon manufacturing technologies

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8️⃣ 3. Knauf Insulation

Headquarters: Shelbyville, Indiana, USA (EMEA HQ: Visé, Belgium)
Key Offering: ECOSE® Technology-based Glass Mineral Wool Panels

Knauf Insulation is a family-owned company with a strong focus on innovative, bio-based binder technology. Their fiberglass panels are formaldehyde-free and offer superior sustainability credentials for green building projects.

Sustainability Initiatives:

• ECOSE® Technology using rapidly renewable, bio-based materials

• Products contribute to major green building certifications (LEED, BREEAM)

• Zero waste to landfill targets across manufacturing sites

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7️⃣ 4. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: JM Spider® Fiberglass Insulation, Formaldehyde-free Panels

A Berkshire Hathaway company, Johns Manville manufactures a wide array of fiberglass insulation products for building and equipment applications. They are known for their rigorous quality control and high-performance industrial panels.

Sustainability Initiatives:

• Significant use of post-consumer recycled glass

• Comprehensive product transparency through Health Product Declarations (HPDs)

• Investment in energy-efficient manufacturing processes

Download FREE Sample Report: Fiberglass Insulation Panels Market – View in Detailed Research Report

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6️⃣ 5. URSA Insulation

Headquarters: Madrid, Spain
Key Offering: URSA Glass Wool Panels, TERRA® Mineral Wool Hybrid Solutions

URSA, part of the Xella Group, is a major European insulation manufacturer. They specialize in glass wool panels that provide excellent thermal and acoustic insulation for a variety of construction needs.

Sustainability Initiatives:

• High recycled content (up to 70%) in glass wool production

• Focus on circular economy principles and recyclability

• Products designed for disassembly and reuse

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5️⃣ 6. CertainTeed (Saint-Gobain North America)

Headquarters: Malvern, Pennsylvania, USA
Key Offering: Sustainable Insulation® Fiberglass Batts & Panels, MemBrain™ Smart Vapor Retarder

CertainTeed is a leading North American brand of building materials, offering high-performance fiberglass insulation panels for residential and commercial markets. Their products are designed for ease of installation and long-term durability.

Sustainability Initiatives:

• Sustainable Insulation® products with GREENGUARD Gold certification

• Part of Saint-Gobain’s global net-zero carbon ambition

• Innovations in vapor control for improved building envelope performance

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4️⃣ 7. Guardian Glass (Guardian Industries)

Headquarters: Auburn Hills, Michigan, USA
Key Offering: Fiberglass Insulation Substrates, Specialty Glass Mat Panels

While primarily a glass manufacturer, Guardian produces fiberglass mat substrates used in insulation panels, particularly for HVAC duct liners and metal building insulation. Their materials are known for consistent quality and performance.

Sustainability Initiatives:

• Integration of recycled glass cullet into fiberglass production

• Energy efficiency improvements in float glass and fiberglass manufacturing

• Development of high-recycled content insulation substrates

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3️⃣ 8. Kingspan Group

Headquarters: Kingscourt, County Cavan, Ireland
Key Offering: Kooltherm® Phenolic Panels, Insulated Metal Panels with Fiberglass Cores

Kingspan is a global leader in high-performance insulation and building envelopes. While known for rigid boards, they incorporate fiberglass in composite panels that deliver exceptional thermal efficiency for commercial and industrial buildings.

Sustainability Initiatives:

• Net Zero Energy Commitment by 2020 (operational)

• Planet Passionate sustainability program focusing on carbon, circularity, and water

• Investment in bio-based and recycled raw materials

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2️⃣ 9. ROCKWOOL International A/S

Headquarters: Hedehusene, Denmark
Key Offering: Stone Wool Insulation Panels, Dual-Functionality Products

Although primarily focused on stone wool, ROCKWOOL is a key player in the broader insulation panel market. Their expertise in non-combustible insulation solutions complements fiberglass applications where fire safety is paramount.

Sustainability Initiatives:

• Products made from abundant volcanic rock, a natural and recyclable material

• Commitment to circularity with take-back and recycling programs

• Significant R&D investment in carbon capture and storage for manufacturing

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1️⃣ 10. Atlas Roofing Corporation

Headquarters: Wilmington, Delaware, USA
Key Offering: PolyISO Roof Insulation, Fiberglass-Faced Rigid Boards

Atlas Roofing is a leading manufacturer of roofing and insulation products in North America. They produce fiberglass-faced polyisocyanurate insulation panels that are widely used in commercial roofing systems for their high R-value.

Sustainability Initiatives:

• Production of insulation with ozone-friendly blowing agents

• Development of high-reflectivity, energy-saving roofing systems

• Partnerships to improve building energy efficiency and reduce urban heat island effect

Get Full Report Here: Fiberglass Insulation Panels Market – View in Detailed Research Report

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🌍 Outlook: The Future of Fiberglass Insulation Panels Is Smarter and Greener

The fiberglass insulation panels market is undergoing a significant transformation. While traditional thermal performance remains the core value proposition, the industry is rapidly advancing toward multi-functional, eco-friendly, and intelligent insulation solutions.

📈 Key Trends Shaping the Market:

• Integration of Phase Change Materials (PCMs) for dynamic thermal regulation

• Growing demand for formaldehyde-free and low-VOC products for healthier indoor air quality

• Rise of prefabricated and modular construction driving demand for panelized insulation systems

• Increasing stringency of building energy codes globally (e.g., IECC, Energy Performance of Buildings Directive)

Get Full Report Here: Fiberglass Insulation Panels Market – View in Detailed Research Report

The companies listed above are not only supplying essential building materials—they’re driving the energy-efficient transformation of the global built environment.