Top 10 Companies in the PET Foam Core Industry (2025): Market Leaders Driving Lightweight Composite Innovation

In Business Insights
June 08, 2025

The Global PET Foam Core Market was valued at USD 237.20 Million in 2023 and is projected to reach USD 301.47 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 2.70% during the forecast period (2024-2032). North America accounted for USD 64.70 million of the 2023 market value with 2.31% CAGR projections, driven by strong demand from wind energy and marine applications seeking sustainable structural materials.

As industries transition toward eco-friendly composites, PET foam core emerges as a high-performance alternative to traditional PVC and SAN cores. Below we examine the Top 10 Companies in the PET Foam Core Industry – material innovators shaping the future of lightweight structural solutions.


🔟 1. Armacell International S.A.

Headquarters: Luxembourg, Luxembourg
Key Offering: ArmaFORM® PET foam cores

Armacell leads the global engineered foams market, with its PET foam products extensively used in wind turbine blades, transport vehicles, and marine applications. Their closed-cell structure provides superior mechanical performance while meeting sustainability requirements.

Innovation Highlights:

  • 100% recyclable material composition
  • Low VOC emissions during manufacturing
  • Custom density options from 60-250 kg/m³

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


9️⃣ 2. Gurit Holding AG

Headquarters: Wattwil, Switzerland
Key Offering: Corecell® PET foam cores

Gurit specializes in advanced composite solutions, with its Corecell PET foam widely adopted in marine and industrial applications globally. The company operates manufacturing facilities across Europe and Asia-Pacific.

Material Advantages:

  • Exceptional fatigue resistance for dynamic loads
  • High stiffness-to-weight ratio
  • Compatible with all standard resin systems

8️⃣ 3. 3A Composites

Headquarters: Sins, Switzerland
Key Offering: Airex® PET foam cores

3A Composites manufactures the Airex line of structural foam cores, including PET-based solutions known for their impact resistance and thermal stability in demanding applications.

Performance Features:

  • Excellent vibration damping properties
  • Superior energy absorption characteristics
  • Maintains properties at extreme temperatures (-40°C to +80°C)

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


7️⃣ 4. Diab Group

Headquarters: Laholm, Sweden
Key Offering: Divinycell PET foam cores

Diab develops composite core materials including PET solutions that deliver consistent performance across temperature variations, with particular strength in marine applications.

Technical Superiority:

  • Excellent resistance to moisture absorption
  • High resistance to chemicals and solvents
  • Superior dimensional stability

6️⃣ 5. CoreLite Inc.

Headquarters: Tacoma, Washington, USA
Key Offering: Eco-Core® PET foam

CoreLite specializes in sustainable core materials, with its Eco-Core PET foam being the first cradle-to-cradle certified product in its category for the North American and Asian markets.

Sustainability Leadership:

  • 100% post-consumer recycled content
  • Closed-loop recyclability
  • Carbon neutral manufacturing process

5️⃣ 6. SAERTEX GmbH & Co.KG

Headquarters: Saerbeck, Germany
Key Offering: SAERfoam PET cores

SAERTEX provides engineered PET foam solutions for wind energy, transportation, and industrial applications with a focus on large-scale composite structures.

Processing Benefits:

  • Excellent compatibility with infusion processes
  • Superior surface finish quality
  • Consistent mechanical properties

4️⃣ 7. DARCO Southern

Headquarters: Mundelein, Illinois, USA
Key Offering: DARCO PET foam cores

DARCO manufactures structural foam cores with a strong North American presence and growing global distribution, serving marine, transportation and industrial applications.

Application Strengths:

  • Excellent bonding surface characteristics
  • High impact resistance
  • Superior fatigue performance

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


3️⃣ 8. DAVLYN Manufacturing Co

Headquarters: Anaheim, California, USA
Key Offering: Davlyn PET foam cores

DAVLYN produces composite core materials with a specialization in marine applications, offering PET foam products that balance performance with environmental considerations.

Marine Expertise:

  • High resistance to water absorption
  • Optimized for marine structural applications
  • Excellent corrosion resistance

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

Headquarters: Changzhou, China
Key Offering: TSC PET foam cores

This Chinese manufacturer is a major supplier of PET foam cores for Asian wind energy and transportation markets, with competitive pricing driving regional adoption.

Regional Strength:

  • Leading market share in China
  • Cost-effective manufacturing
  • Growing export business to Southeast Asia

1️⃣ 10. Plascore Incorporated

Headquarters: Zeeland, Michigan, USA
Key Offering: Plascore PET foam cores

Plascore combines decades of technical expertise in honeycomb and foam cores with PET foam solutions designed for aerospace, marine and industrial applications.

Technical Capabilities:

  • Advanced core design expertise
  • Custom formulation development
  • High-performance processing technologies

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


🌍 Market Outlook: The Future of PET Foam Core Solutions

The PET foam core industry is undergoing transformational growth as manufacturers develop advanced materials that combine structural performance with environmental benefits. While traditional core materials still dominate certain applications, PET foam is gaining significant market share through its recyclability and competitive mechanical properties.

📈 Key Market Trends:

  • Expanding use in wind turbine blade manufacturing for renewable energy
  • Growing adoption in marine applications for weight reduction and fuel efficiency
  • Automotive industry shift toward sustainable composite solutions
  • Development of hybrid core material solutions

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

These industry leaders aren’t just material suppliers—they’re fundamentally transforming how industries build lighter, stronger and more sustainable structures for the future.