The Global PET Foam Core Material Market was valued at USD 240 Million in 2024 and is projected to reach USD 440 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 9.3% during the forecast period (2024–2032). This robust growth is primarily driven by the accelerating demand for lightweight, sustainable materials in the wind energy, marine, and transportation sectors, alongside advancements in foam manufacturing technologies.

As industries worldwide intensify their focus on sustainability and energy efficiency, PET foam has emerged as a critical enabler for lightweight composite structures. In this blog, we profile the Top 10 Companies in the PET Foam Core Material Industry—a blend of established global leaders and innovative specialists who are defining the future of high-performance core materials.

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🔟 1. 3A Composite

Headquarters: Sins, Switzerland
Key Offering: AIREX® PET foam cores, structural core materials

3A Composite is a global leader in engineered core materials, renowned for its AIREX® brand of PET foam. The company’s products are essential in manufacturing lightweight, durable sandwich composites used in wind turbine blades, marine vessels, and rail and transportation applications. Their advanced PET foam solutions offer excellent mechanical properties, high fatigue resistance, and superior sustainability credentials.

Sustainability & Innovation Initiatives:

• Development of 100% recyclable PET foam cores

• Significant R&D investments in bio-based PET feedstocks

• Strategic partnerships with major wind energy and marine manufacturers

Download FREE Sample Report: PET Foam Core Material Market – View in Detailed Research Report

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9️⃣ 2. Armacell

Headquarters: Luxembourg, Luxembourg
Key Offering: ARMAFORM® PET foam cores, engineered foams

Armacell is a key global player specializing in flexible and rigid foams, with its ARMAFORM® PET foam being a standout product for composite applications. The company serves a diverse range of industries, including wind energy, marine, and industrial markets, with a strong focus on material performance and processing efficiency.

Sustainability & Innovation Initiatives:

• Expansion of PET foam production capacity to meet growing market demand

• Focus on closed-loop recycling processes for PET foam waste

• Innovations in foam formulations for enhanced fire resistance

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8️⃣ 3. Gurit

Headquarters: Wattwil, Switzerland
Key Offering: PET foam cores, composite component kits

Gurit is a leading supplier of composite materials and engineering services, with a strong presence in the wind energy and marine sectors. The company’s PET foam cores are valued for their high strength-to-weight ratio and are extensively used in large structural components like wind turbine blades and boat hulls.

Sustainability & Innovation Initiatives:

• Development of tailored PET foam solutions for next-generation wind turbines

• Investment in lightweighting technologies for electric vehicle composites

• Commitment to sustainable manufacturing practices across its global operations

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7️⃣ 4. Diab Group

Headquarters: Laholm, Sweden
Key Offering: Divinycell® PET foam, structural core materials

Diab Group is a prominent manufacturer of core materials for composite sandwich structures. Its Divinycell® PET foam is widely recognized for its durability, moisture resistance, and excellent mechanical properties, making it a preferred choice in demanding marine, transportation, and industrial applications.

Sustainability & Innovation Initiatives:

• Launch of eco-friendly PET foam grades with reduced environmental impact

• Continuous product development for improved performance in harsh environments

• Global supply chain optimization to enhance customer service and reduce carbon footprint

Download FREE Sample Report: PET Foam Core Material Market – View in Detailed Research Report

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6️⃣ 5. CoreLite

Headquarters: Georgia, USA
Key Offering: CoreLite® PET foam, composite core solutions

CoreLite is a North American specialist in PET foam core materials, catering primarily to the marine and transportation industries. The company is known for its high-quality, consistent products and strong technical support, helping manufacturers create lighter, stronger, and more sustainable composite parts.

Sustainability & Innovation Initiatives:

• Focus on the North American marine and recreational vehicle markets

• Development of custom PET foam solutions for specific customer applications

• Emphasis on supply chain resilience and local production capabilities

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5️⃣ 6. Polyumac

Headquarters: Tarragona, Spain
Key Offering: TECHNOpor® PET foam, technical foams

Polyumac is a European manufacturer of technical foams, including its TECHNOpor® PET foam line. The company serves a broad spectrum of industries, from wind energy and marine to construction and industrial design, with a strong focus on innovation and customer-specific solutions.

Sustainability & Innovation Initiatives:

• Investment in advanced extrusion technologies for improved foam quality

• Expansion of product portfolio to include fire-retardant PET foam variants

• Active participation in European sustainability and circular economy initiatives

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4️⃣ 7. Shanghai Yueke New Materials

Headquarters: Shanghai, China
Key Offering: PET foam cores, composite materials

Shanghai Yueke New Materials is a leading Chinese producer of PET foam core materials, playing a significant role in the Asia-Pacific market. The company benefits from China’s strong manufacturing base and growing demand for composite materials in renewable energy and infrastructure projects.

Sustainability & Innovation Initiatives:

• Leveraging China’s manufacturing scale for cost-effective PET foam production

• Focus on serving the rapidly expanding Asian wind energy and marine sectors

• Investment in R&D to enhance product performance and meet international standards

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3️⃣ 8. Sekisui Chemical Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: PLASTICELL® PET foam, high-performance foams

Sekisui Chemical is a major Japanese chemical company with a diverse product portfolio that includes high-performance PET foam cores under its PLASTICELL® brand. The company’s advanced materials are used in aerospace, automotive, and electronics applications where precision and reliability are paramount.

Sustainability & Innovation Initiatives:

• Development of ultra-high-performance PET foams for specialized applications

• Strong focus on quality control and material consistency

• Commitment to corporate sustainability goals and green chemistry principles

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2️⃣ 9. Changzhou Tiansheng New Materials Co., Ltd.

Headquarters: Changzhou, China
Key Offering: PET foam sheets, composite core materials

Changzhou Tiansheng is a significant Chinese manufacturer specializing in PET foam and other polymer-based core materials. The company supplies both domestic and international markets, with a strong presence in the wind energy and construction industries.

Sustainability & Innovation Initiatives:

• Expansion of production capacity to capitalize on growing Asian demand

• Development of cost-competitive PET foam solutions for price-sensitive markets

• Investment in vertical integration to secure raw material supply and improve margins

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1️⃣ 10. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Structural foams, specialty plastics

BASF, a global chemical giant, offers a range of structural foam solutions, including PET-based variants, through its extensive materials portfolio. The company’s strong R&D capabilities and global reach make it a key player in developing advanced foam core materials for high-performance applications.

Sustainability & Innovation Initiatives:

• Pioneering research in bio-based and recycled PET feedstocks for foam production

• Development of foam solutions aligned with circular economy principles

• Strategic collaborations with automotive and aerospace OEMs for lightweighting initiatives

Get Full Report Here: PET Foam Core Material Market – View in Detailed Research Report

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🌍 Outlook: The Future of PET Foam Core Materials Is Sustainable and High-Performance

The PET foam core material market is undergoing a significant transformation. While traditional applications in wind energy and marine continue to dominate, the industry is rapidly evolving toward more sustainable production methods and expanding into new high-growth sectors.

📈 Key Trends Shaping the Market:

• Accelerated adoption in renewable energy, particularly for larger wind turbine blades

• Growing demand from electric vehicle manufacturers for battery enclosures and lightweight body panels

• Innovations in recycling technologies enabling closed-loop PET foam production

• Increasing regulatory pressure for sustainable materials driving PET foam preference over alternatives

Get Full Report Here: PET Foam Core Material Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials for modern manufacturing—they’re driving the transition toward lighter, stronger, and more sustainable composite solutions across global industries.