Top 10 Companies in the Mineral Wool Material Industry (2026): Market Leaders Driving Global Insulation Solutions

In Business Insights
January 18, 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 significant growth is primarily driven by the global push for energy efficiency, stringent building codes promoting sustainable construction, and the increasing adoption of high-performance insulation in industrial and infrastructure projects.

As construction industries worldwide pivot toward greener building practices and improved fire safety standards, the focus intensifies on the materials that enable these advancements. In this analysis, we profile the Top 10 Companies in the Mineral Wool Material Industry—a blend of established global giants and specialized manufacturers that are shaping the future of thermal and acoustic insulation.


🔟 1. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: Glass Wool, Rock Wool, High-Temperature Insulation Wools

Saint-Gobain is a global leader in the construction materials sector, with a formidable presence in mineral wool insulation through brands like ISOVER. The company produces a comprehensive range of glass and rock wool products for residential, commercial, and industrial applications, emphasizing durability and energy savings.

Innovation & Sustainability Initiatives:

  • Development of ultra-thin, high-performance insulation solutions

  • Commitment to carbon neutrality across operations by 2050

  • Extensive recycling of glass and mineral waste in production processes

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


9️⃣ 2. Rockwool International A/S

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

Rockwool International is a pure-play mineral wool specialist renowned for its stone wool products. The company’s solutions are integral to modern construction, providing exceptional fire resistance, sound absorption, and thermal efficiency for buildings and industrial facilities globally.

Innovation & Sustainability Initiatives:

  • Advanced manufacturing technology for resource efficiency

  • Products contributing to circular economy through recyclability

  • Global initiatives for improving urban living conditions through better insulation


8️⃣ 3. Knauf Insulation

Headquarters: Shelbyville, Indiana, USA (Global HQ: Iphofen, Germany)
Key Offering: Glass Mineral Wool, Rock Mineral Wool, ECOSE® Technology-based Products

Knauf Insulation is a family-owned company and a major global force in insulation. Its proprietary ECOSE® Technology, a bio-based binder, significantly reduces the embodied energy and environmental impact of its glass and rock mineral wool products.

Innovation & Sustainability Initiatives:

  • Pioneering formaldehyde-free insulation with ECOSE® Technology

  • Aggressive targets to reduce carbon footprint and increase recycled content

  • Focus on products that meet the highest international sustainability standards


7️⃣ 4. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: Fiberglass Insulation, Mineral Wool, Composite Materials

Owens Corning is a leading global producer of insulation, roofing, and fiberglass composites. Its mineral wool division offers high-performance insulation for demanding applications, including industrial piping, commercial buildings, and fire-rated assemblies.

Innovation & Sustainability Initiatives:

  • Investment in next-generation manufacturing for enhanced product performance

  • Corporate sustainability goals focused on reducing greenhouse gas emissions

  • Leadership in product certifications for health and environmental safety

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: Insulation, Roofing, Interior & Exterior Building Products

CertainTeed, a subsidiary of Saint-Gobain, is a major manufacturer of building materials in North America. It produces a wide array of mineral wool insulation products designed for superior thermal and acoustic performance in residential and commercial construction.

Innovation & Sustainability Initiatives:

  • Development of sustainable insulation with high recycled content

  • Commitment to producing healthier indoor environments

  • Active participation in green building programs like LEED and ENERGY STAR


5️⃣ 6. Johns Manville (Berkshire Hathaway)

Headquarters: Denver, Colorado, USA
Key Offering: Fiberglass Insulation, Mineral Wool, Roofing Systems, Engineered Products

Johns Manville, a Berkshire Hathaway company, is a leading manufacturer of insulation and building products. The company offers industrial and commercial mineral wool insulation known for its fire safety and thermal management capabilities in high-temperature environments.

Innovation & Sustainability Initiatives:

  • Focus on product innovation for industrial energy efficiency

  • Robust health, safety, and environmental management systems

  • Initiatives to minimize waste and optimize resource use in manufacturing


4️⃣ 7. U.P. Twiga Fiberglass Limited

Headquarters: Ghaziabad, Uttar Pradesh, India
Key Offering: Glass Wool Insulation, Rock Wool Insulation, Acoustic Panels

U.P. Twiga is a prominent manufacturer of mineral wool insulation in India and a key supplier to the Asian market. The company produces a diverse portfolio of insulation materials catering to the construction, industrial, and HVAC sectors.

Innovation & Sustainability Initiatives:

  • Expansion of production capacity to meet growing regional demand

  • Development of cost-effective insulation solutions for emerging markets

  • Adherence to international quality standards for product performance


3️⃣ 8. Beijing New Building Material (Group) Co., Ltd. (BNBM)

Headquarters: Beijing, China
Key Offering: Gypsum Boards, Mineral Wool Panels, Thermal Insulation Materials

BNBM is a leading building materials company in China, with a significant stake in the mineral wool market. It produces rock wool and glass wool products that are essential for energy-efficient building envelopes and industrial insulation across Asia.

Innovation & Sustainability Initiatives:

  • Strong R&D focus on green building materials

  • Integration of insulation solutions into prefabricated construction systems

  • Commitment to supporting China’s national energy-saving and emission reduction goals


2️⃣ 9. Paroc Group Oy

Headquarters: Helsinki, Finland
Key Offering: Stone Wool Insulation for Technical, Industrial, and Construction Applications

Paroc is a leading European manufacturer of stone wool insulation, with a strong presence in the Nordic and Baltic regions. The company specializes in high-quality insulation solutions for demanding conditions, particularly in maritime, industrial, and cold-climate construction.

Innovation & Sustainability Initiatives:

  • Focus on energy-efficient production and sustainable sourcing

  • Development of non-combustible insulation systems for enhanced fire safety

  • Products designed for long service life and full recyclability


1️⃣ 10. KCC Corporation

Headquarters: Seoul, South Korea
Key Offering: Insulation Materials, Paints, Construction Chemicals

KCC Corporation is a major South Korean chemical company with a diversified portfolio that includes mineral wool insulation. The company supplies a range of insulation products for the construction and industrial markets, leveraging its chemical expertise for enhanced material performance.

Innovation & Sustainability Initiatives:

  • Investment in R&D for advanced material science applications

  • Expansion of product lines to address specific regional building codes

  • Commitment to environmental stewardship and sustainable product development

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


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

The mineral wool material market is undergoing a profound transformation. While traditional insulation needs continue to drive volume, the industry is increasingly focused on developing advanced, sustainable solutions that meet the dual challenges of climate change and urbanization.

📈 Key Trends Shaping the Market:

  • Accelerated demand for non-combustible insulation in the wake of stricter fire safety regulations

  • Integration of mineral wool in off-site and modular construction methods

  • Development of thinner, more efficient insulation products for space-constrained retrofits

  • Growing emphasis on circular economy principles, including product recyclability and use of recycled content

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 developing the next generation of high-performance insulation that will define sustainable construction for decades to come.