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

In Business Insights
January 12, 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 fueled by increasing global construction activity, stringent energy efficiency regulations, and the accelerating adoption of sustainable building materials across residential, commercial, and industrial sectors.

As the world intensifies its focus on green building standards and fire safety, the pivotal role of insulation solutions becomes undeniable. This has propelled mineral wool—a versatile material known for its exceptional thermal and acoustic properties—into the spotlight. In this blog, we profile the Top 10 Companies in the Mineral Wool Material Industry, showcasing a mix of global giants and specialized manufacturers who are shaping the future of energy-efficient and safe construction worldwide.


🔟 1. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: Glass Wool, Rock Wool, and Acoustic Insulation Solutions

Saint-Gobain is a world leader in the production of mineral wool insulation, operating under brands like ISOVER and CertainTeed. The company provides comprehensive solutions for building envelope insulation, technical insulation for industry, and acoustic comfort products, serving markets across all continents.

Sustainability Initiatives:

  • Achieved 33% reduction in CO2 emissions since 2010

  • Targeting carbon neutrality by 2050

  • High recycling rates for glass and rock wool production

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 for Buildings, Industrial, and Horticulture

Rockwool is a dedicated specialist in stone wool insulation, offering products that enhance energy efficiency, fire resilience, and acoustic comfort. The company operates 45 manufacturing facilities globally and is renowned for its commitment to circular economy principles.

Sustainability Initiatives:

  • Ambition to be a carbon-neutral company by 2040

  • Utilizes up to 50% recycled content in its products

  • Pioneering take-back schemes for construction waste


8️⃣ 3. Knauf Insulation

Headquarters: Iphofen, Germany
Key Offering: Glass Mineral Wool, Rock Mineral Wool, and EPS Insulation

Knauf Insulation is a family-owned company with a significant global footprint, producing energy-saving insulation materials. Their products are known for incorporating ECOSE® Technology, a bio-based binder that reduces embodied energy and improves indoor air quality.

Sustainability Initiatives:

  • Over 70% of products made with ECOSE® Technology

  • Committed to reducing operational CO2 emissions by 15% by 2025

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


7️⃣ 4. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: PINK® Fiberglas™ Insulation, Foamular® Rigid Foam

Owens Corning is a leading global producer of glass fiber reinforcements and insulation materials. Its building materials segment is a key supplier of mineral wool and fiberglass insulation for residential and commercial construction, known for its PINK® brand identity.

Sustainability Initiatives:

  • Aiming for 100% of products to contribute to a circular economy by 2030

  • Reduced GHG emissions intensity by 29% since 2018


6️⃣ 5. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: Fiber Glass Insulation, Roofing Systems, and Engineered Products

A Berkshire Hathaway company, Johns Manville is a premier manufacturer of insulation, roofing, and engineered products. The company produces a wide array of fiberglass and mineral wool batts, rolls, and boards for thermal and acoustic applications.

Sustainability Initiatives:

  • Investments in high-efficiency manufacturing technologies

  • Focus on product durability and longevity to reduce lifecycle environmental impact


5️⃣ 6. URSA Insulation

Headquarters: Madrid, Spain
Key Offering: Glass Wool, XPS, and PIR Insulation Panels

URSA is a major European insulation manufacturer with a strong presence in both residential and technical insulation markets. The company is recognized for its innovative glass wool products designed for easy installation and high performance.

Sustainability Initiatives:

  • Products contribute to high-level energy performance certifications (e.g., LEED, BREEAM)

  • Utilizes recycled glass cullet as a primary raw material


4️⃣ 7. CertainTeed Corporation (Saint-Gobain North America)

Headquarters: Malvern, Pennsylvania, USA
Key Offering: Insulation, Roofing, Siding, and Ceilings

As the North American subsidiary of Saint-Gobain, CertainTeed is a leading brand in sustainable building products. Its insulation portfolio includes fiberglass and mineral wool solutions tailored for the specific climatic and regulatory demands of the U.S. and Canadian markets.

Sustainability Initiatives:

  • Part of Saint-Gobain’s overarching carbon neutrality goals

  • Focus on developing products that improve building energy efficiency

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


3️⃣ 8. Paroc Group

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

Paroc is a leading European manufacturer of stone wool insulation, specializing in solutions for demanding conditions in construction, industrial, marine, and offshore sectors. The company is known for its high-performance, fire-safe products.

Sustainability Initiatives:

  • Science-based targets for reducing carbon footprint

  • Products are recyclable and contain a high proportion of recycled materials


2️⃣ 9. Kingspan Group

Headquarters: Kingscourt, Ireland
Key Offering: Insulated Panels, Boards, and Accessories

While Kingspan is best known for its rigid insulation panels, it is a significant player in high-performance building envelopes. The company’s product range includes complementary mineral wool solutions used in hybrid systems to achieve superior thermal and fire performance.

Sustainability Initiatives:

  • Planet Passionate sustainability program targeting net-zero carbon manufacturing

  • Target to offset all operational energy use with renewables


1️⃣ 10. Fletcher Insulation

Headquarters: Melbourne, Australia
Key Offering: Glass Wool and Polyester Insulation Products

Fletcher Insulation is a major supplier in the Australasian market, offering a range of insulation products for residential and commercial buildings. The company plays a crucial role in meeting the region’s specific energy efficiency and bushfire safety standards.

Sustainability Initiatives:

  • Commitment to local manufacturing, reducing transport emissions

  • Focus on products that help buildings achieve high NatHERS (Nationwide House Energy Rating Scheme) ratings

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


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

The mineral wool material market is undergoing a significant evolution. While the core function of thermal and acoustic insulation remains paramount, the industry is increasingly defined by sustainability imperatives, advancements in fire safety standards, and innovations in product formulation and application.

📈 Key Trends Shaping the Market:

  • Rising demand for energy-retrofit solutions in existing building stock

  • Stringent building codes mandating higher fire resistance and energy performance

  • Development of low-dust and formaldehyde-free products for improved indoor air quality

  • Growing application in industrial sectors like LNG and renewable energy infrastructure

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

The companies listed are not only supplying essential building materials—they are actively enabling the transition to a more energy-efficient and resilient built environment.