Top 10 Companies in the Mineral Wool Material Industry (2026): Market Leaders Building a Sustainable Future

In Business Insights
January 28, 2026


The Global Mineral Wool Material Market was valued at USD 10.82 Billion in 2023 and is projected to reach USD 16.43 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.4% during the forecast period (2024–2030). This robust growth is propelled by stringent energy efficiency regulations, rising demand for green building materials, and the expanding construction sector across emerging economies.

As the world prioritizes sustainable construction and fire safety, mineral wool materials have emerged as a critical solution for thermal and acoustic insulation. In this blog, we profile the Top 10 Companies in the Mineral Wool Material Industry—a group of global manufacturers and innovators who are shaping the built environment with high-performance, sustainable insulation products.


🔟 1. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: Glass Wool, Rock Wool, Acoustic & Thermal Insulation Systems

Saint-Gobain is a global leader in the construction materials sector, with its ISOVER brand being one of the most recognized names in mineral wool insulation. The company offers a comprehensive portfolio of solutions for residential, commercial, and industrial applications, driving energy efficiency worldwide.

Sustainability Initiatives:

  • Target to achieve carbon neutrality by 2050
  • Development of high-recycled-content mineral wool products
  • Investments in circular economy models for construction waste

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Mineral Wool Material Market – View in Detailed Research Report


9️⃣ 2. Rockwool International A/S

Headquarters: Hedehusene, Denmark
Key Offering: Stone Wool Insulation, Fire Protection Systems, Acoustic Solutions

Rockwool International is a pure-play stone wool producer, renowned for its high-performance insulation products that offer fire resilience, acoustic comfort, and energy savings. The company operates numerous manufacturing facilities across Europe, North America, and Asia.

Sustainability Initiatives:

  • Ambition to be a carbon-negative company by 2040
  • Pioneering waste-to-product technologies using recycled materials
  • Lifecycle assessment-driven product development

8️⃣ 3. Knauf Insulation

Headquarters: Shelbyville, Indiana, USA
Key Offering: Glass Mineral Wool, Rock Mineral Wool, Earthwool® (Bio-based binder)

Knauf Insulation is a family-owned company and a major global force in insulation solutions. Its innovative Earthwool® range, which uses bio-based binders instead of traditional formaldehyde-based resins, sets a high standard for sustainability and indoor air quality.

Sustainability Initiatives:

  • Industry-leading use of ECOSE® Technology, a bio-based binder
  • Commitment to reducing embodied carbon in products
  • Global recycling programs for post-consumer insulation

7️⃣ 4. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: Fiberglass Insulation, Foam Insulation, Roofing Systems

Owens Corning is a premier global building materials company, famous for its pink Fiberglas® insulation. While primarily a fiberglass (glass wool) manufacturer, it is a dominant player in the broader mineral wool material landscape and a key innovator in insulation technology.

Sustainability Initiatives:

  • Goal to reduce greenhouse gas intensity by 50% by 2030
  • Pursuit of circular manufacturing with high recycled glass content
  • Product innovations focused on enhancing building energy performance

Download FREE Sample Report:
Mineral Wool Material Market – View in Detailed Research Report


6️⃣ 5. CertainTeed Corporation (Saint-Gobain North America)

Headquarters: Malvern, Pennsylvania, USA
Key Offering: Fiberglass Batt Insulation, Loose-fill Insulation, Insulation Accessories

CertainTeed, a subsidiary of Saint-Gobain, is a leading North American manufacturer of building materials. Its insulation division provides a wide array of fiberglass and other mineral wool products for both professional contractors and DIY markets, emphasizing ease of installation and performance.

Sustainability Initiatives:

  • Products contributing to LEED and other green building certifications
  • Manufacturing facilities focused on energy and water conservation
  • Continuous R&D for improved thermal resistance (R-value)

5️⃣ 6. Johns Manville (Berkshire Hathaway)

Headquarters: Denver, Colorado, USA
Key Offering: Fiberglass Insulation, Roofing Insulation, Commercial & Industrial Insulation

Johns Manville, a Berkshire Hathaway company, is a century-old manufacturer of insulation, roofing, and engineered products. It is a key supplier to the commercial and industrial sectors, offering specialized high-temperature and fire-rated insulation solutions.

Sustainability Initiatives:

  • Focus on sustainable product design and material health
  • Investment in manufacturing process efficiency to reduce environmental footprint
  • Development of products for extreme environments and energy-intensive industries

4️⃣ 7. URSA Insulation

Headquarters: Madrid, Spain
Key Offering: Glass Wool Insulation, PIR Boards, Acoustic Panels

URSA, part of the Xella Group, is a major European manufacturer of insulation materials. The company is known for its high-quality glass wool products used in partitions, roofs, and facades, serving both new construction and renovation markets.

Sustainability Initiatives:

  • Strong focus on products with high recycled content
  • Aligning product development with EU Green Deal and energy efficiency targets
  • Commitment to reducing the carbon footprint of buildings

3️⃣ 8. Paroc Group

Headquarters: Helsinki, Finland
Key Offering: Stone Wool Insulation, Technical Insulation, HVAC Insulation

Paroc is a leading European producer of stone wool insulation, with a strong presence in the Nordic and Baltic regions. The company specializes in solutions for demanding applications, including technical insulation for industry and marine sectors, in addition to building insulation.

Sustainability Initiatives:

  • Focus on durable, long-lasting insulation to maximize lifecycle benefits
  • Energy-efficient manufacturing processes
  • Product ranges designed for circularity and recyclability

2️⃣ 9. Kingspan Group

Headquarters: Kingscourt, Ireland
Key Offering: Insulated Panels, Boards, and Accessories (including mineral wool core products)

While Kingspan is best known for its insulated panels, it is a significant player in the insulation materials market, including products that incorporate mineral wool. The company’s Planet Passionate sustainability strategy drives innovation in high-performance building envelopes.

Sustainability Initiatives:

  • Net-zero energy manufacturing target
  • Upcycling of 1 billion PET bottles annually into insulation products
  • Ambitious targets for carbon intensity reduction and water recycling

1️⃣ 10. Armacell

Headquarters: Luxembourg City, Luxembourg
Key Offering: Flexible Elastomeric Foams (FEF), Technical Insulation, ArmaGel (Aerogel blanket)

Armacell is a global leader in flexible technical insulation. While its core is elastomeric foam, its product portfolio includes advanced solutions like aerogel blankets, positioning it at the forefront of high-performance insulation technology for MEP (Mechanical, Electrical, Plumbing) and industrial applications.

Sustainability Initiatives:

  • Development of bio-based and recycled content foam products
  • Focus on insulation solutions that significantly reduce operational energy use
  • Commitment to sustainable manufacturing and supply chain practices

Get Full Report Here:
Mineral Wool Material Market – View in Detailed Research Report


🌍 Outlook: The Future of Mineral Wool Material Is High-Performance and Sustainable

The mineral wool material market is experiencing a significant transformation driven by the global push for energy efficiency, fire safety, and occupant well-being. While traditional cost-effectiveness remains important, the industry is rapidly innovating to meet stricter environmental standards and the demand for healthier buildings.

📈 Key Trends Shaping the Market:

  • Accelerated adoption of green building certifications (LEED, BREEAM, WELL) boosting demand
  • Stringent government regulations on building energy performance, especially in Europe and North America
  • R&D into bio-based binders and higher recycled content to improve product sustainability
  • Growing application in industrial and HVAC sectors for high-temperature insulation

Get Full Report Here:
Mineral Wool Material Market – View in Detailed Research Report

The companies listed above are not only supplying essential building materials—they are actively constructing the foundation for a more energy-efficient and sustainable future.