The Global Closed-Cell Spray Foam Market was valued at USD 520.7 Million in 2023 and is projected to reach USD 638.7 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.3% during the forecast period (2024–2030). This robust growth is propelled by rising energy efficiency standards, increased demand for high-performance insulation in residential and commercial construction, and the growing focus on sustainable building envelopes.

As the construction industry prioritizes energy conservation and environmental responsibility, the focus sharpens on the material innovators who are advancing insulation technology. In this analysis, we profile the Top 10 Companies in the Closed-Cell Spray Foam Industry—a group of chemical giants, specialty manufacturers, and application specialists defining the future of building performance.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Walltite® closed-cell spray polyurethane foam (SPF)

BASF is a global leader in chemical solutions and a major force in high-performance insulation. Its Walltite® product line is renowned for its exceptional R-value (thermal resistance) per inch, air sealing capabilities, and moisture control properties, making it a preferred choice for demanding architectural and residential projects worldwide.

Sustainability & Innovation Initiatives:

• Development of bio-based and reduced-GWP (Global Warming Potential) blowing agents

• Comprehensive life-cycle assessment tools for embodied carbon calculation

• Commitment to carbon-neutral growth and circular economy principles

Download FREE Sample Report: Closed-Cell Spray Foam Market – View in Detailed Research Report

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9️⃣ 2. Dow Chemical Company

Headquarters: Midland, Michigan, USA
Key Offering: Styrofoam™ Brand Spray Foam, VORATRON™ MASTER SEAL Systems

Dow is a cornerstone of the materials science industry, with a strong portfolio in polyurethane chemistries. Its spray foam systems are engineered for durability, fire resistance, and long-term thermal performance, serving both new construction and retrofit markets across North America and Europe.

Sustainability & Innovation Initiatives:

• Investment in next-generation hydrofluoroolefin (HFO) blowing agents

• Partnerships with contractors and distributors to enhance application safety and efficiency

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8️⃣ 3. Huntsman Corporation

Headquarters: The Woodlands, Texas, USA
Key Offering: Huntsman Spray Foam Systems, TEROL® polyols

Huntsman’s polyurethanes division is a key supplier of the chemical components and formulated systems for closed-cell SPF. The company’s expertise in MDI (Methylene Diphenyl Diisocyanate) chemistry is critical to the performance of many leading spray foam brands in the market.

Sustainability & Innovation Initiatives:

• Focus on enhancing product formulations for improved fire safety ratings (Class I)

• R&D into recycling and reusability pathways for polyurethane materials

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7️⃣ 4. Lapolla Industries, Inc. (a RPM International Inc. company)

Headquarters: Houston, Texas, USA
Key Offering: AirTight® XT Series, Foam-Lok 2000®

Lapolla, now part of RPM’s Tremco CPG division, is a specialist in spray foam roofing and insulation systems. The company has a strong reputation for high-yield, dimensionally stable foam products used in commercial flat roofs and residential wall assemblies.

Sustainability & Innovation Initiatives:

• Product lines compliant with stringent California VOC regulations

• Development of spray-applied roofing systems that combine insulation and waterproofing

Download FREE Sample Report: Closed-Cell Spray Foam Market – View in Detailed Research Report

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6️⃣ 5. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: JM Corbond® IV closed-cell spray foam

A Berkshire Hathaway company, Johns Manville is a leading manufacturer of insulation and building products. The JM Corbond® IV system is widely recognized for its consistent quality, high R-value (over R-6 per inch), and robust technical support network for certified applicators.

Sustainability & Innovation Initiatives:

• Manufacturing facilities with strong environmental management systems

• Commitment to product transparency through Health Product Declarations (HPDs)

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5️⃣ 6. Demilec (a BASF company)

Headquarters: Arlington, Texas, USA
Key Offering: Heatlok® Soybean-based SPF, Sealection® Agribalance®

Demilec, acquired by BASF, is a pioneer in bio-based spray foam insulation. Its flagship products incorporate soybean oil, offering a renewable content option without compromising the high performance characteristics of traditional closed-cell foam, such as structural reinforcement and vapor control.

Sustainability & Innovation Initiatives:

• Leadership in bio-based polyol technology

• Focus on improving indoor air quality through low-VOC formulations

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4️⃣ 7. Icynene-Lapolla (Operates independently post-acquisition)

Headquarters: Mississauga, Ontario, Canada
Key Offering: Icynene Classic Max, Icynene ProSeal

Icynene is a globally recognized brand known for its focus on air barrier systems. While its open-cell foam is its hallmark, the company’s closed-cell offerings provide solutions for applications requiring high R-value and moisture resistance, such as foundations and exterior walls.

Sustainability & Innovation Initiatives:

• Water-blown technology for certain product lines, reducing reliance on chemical blowing agents

• Comprehensive training and certification programs for spray foam applicators

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3️⃣ 8. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: Baymer® and Desmodur® raw materials for SPF systems

Covestro, spun off from Bayer, is a leading producer of high-performance polymers. The company supplies the essential MDI and polyol components that formulators use to create finished spray foam products, playing a critical role in the global supply chain.

Sustainability & Innovation Initiatives:

• Development of climate-neutral raw material options using alternative carbon sources

• Active participation in industry consortia for SPF safety and sustainability standards

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2️⃣ 9. CertainTeed (a Saint-Gobain company)

Headquarters: Malvern, Pennsylvania, USA
Key Offering: CertaSpray® closed-cell foam insulation

CertainTeed, a subsidiary of the global building materials leader Saint-Gobain, offers a complete line of insulation products. Its CertaSpray® system is designed for professional applicators, emphasizing ease of use, high yield, and compliance with North American building codes.

Sustainability & Innovation Initiatives:

• Integration into Saint-Gobain’s broader “Sustainable Habitat” strategy

• Focus on products that contribute to certifications like LEED and Passive House

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1️⃣ 10. Gaco Western (a RPM International Inc. company)

Headquarters: Seattle, Washington, USA
Key Offering: GacoOnePass™ S5200 Closed-Cell Spray Foam

Gaco Western specializes in elastomeric coatings and spray polyurethane foam systems, particularly for roofing and waterproofing applications. Its expertise lies in creating durable, seamless insulation layers that also function as an air and water barrier, ideal for complex architectural designs.

Sustainability & Innovation Initiatives:

• Product development focused on durability and long service life to reduce waste

• Expansion of distributor networks to support growing retrofit markets

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🏗️ Outlook: The Future of Closed-Cell Spray Foam is Smarter and More Sustainable

The closed-cell spray foam market is undergoing a significant evolution. While its core benefits of superior insulation and air sealing remain paramount, the industry is actively investing in environmentally preferable formulations, enhanced fire safety, and digital application technologies.

📈 Key Trends Shaping the Market:

• Accelerated adoption of next-generation, low-GWP blowing agents to meet regulatory demands

• Increased integration of SPF into Passive House and Net-Zero Energy building designs

• Digitization of application processes with robotic spraying and real-time monitoring for quality control

• Growing demand for retrofit applications to improve energy efficiency of existing building stock

Get Full Report Here: Closed-Cell Spray Foam Market – View in Detailed Research Report

The companies profiled above are not only supplying essential building materials—they are engineering the high-performance, energy-efficient envelopes that will define the sustainable built environment of tomorrow.