The Global PET Structural Core Market was valued at USD 237 Million in 2023 and is projected to reach USD 497.99 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 8.6% during the forecast period (2024–2032). This expansion is fueled by surging demand from wind energy, marine, and aerospace sectors, along with increasing adoption of sustainable material solutions across heavy industries.

As manufacturers shift toward eco-friendly, high-performance composites, PET structural cores are becoming the material of choice—offering superior strength-to-weight ratios and full recyclability. Here we examine the Top 10 Companies in the PET Structural Core Industry, spotlighting the innovators setting global standards for next-generation composite materials.

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🔟 1. 3A Composites Core Materials (SWTQ)

Headquarters: Sins, Switzerland
Key Offering: AIREX® T10, AIREX® T90 PET structural cores

3A Composites dominates the global PET foam market with its advanced AIREX® product line. The company serves aerospace, marine, and industrial markets with cores that deliver exceptional mechanical performance and processing flexibility.

Market Leadership:

• Pioneered closed-cell PET foam technology

• 30%+ market share in wind energy applications

• Patented recycling process for production waste

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

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9️⃣ 2. Armacell

Headquarters: Luxembourg City, Luxembourg
Key Offering: ArmaForm® PET structural cores

Armacell specializes in engineered foam solutions, with its PET cores offering best-in-class impact resistance and thermal stability. The company’s materials are widely specified in transportation and industrial applications requiring vibration damping.

Market Leadership:

• Industry-leading moisture resistance properties

• Custom density formulations from 60 to 300 kg/m³

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8️⃣ 3. Gurit

Headquarters: Wattwil, Switzerland
Key Offering: Kerdyn® PET structural cores

Gurit provides high-performance PET foam cores for demanding applications in marine, wind energy, and rail transportation. Their materials are optimized for both prepreg and infusion processes.

Market Leadership:

• 120°C+ thermal stability

• Optimized for vacuum infusion processes

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7️⃣ 4. JMB Wind Engineering

Headquarters: Taipei, Taiwan
Key Offering: Ecoposit® PET foam cores

JMB Wind Engineering focuses on sustainable core materials for large composite structures. Their Ecoposit PET foam delivers outstanding fatigue performance for wind turbine blades.

Market Leadership:

• Integrated PET bottle recycling program

• Enhanced cross-linking technology

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

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6️⃣ 5. Diab

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

Diab’s PET foam cores are engineered for performance-critical applications in aerospace and marine sectors. The company offers superior surface finish and mechanical consistency.

Market Leadership:

• Excellent fire, smoke, and toxicity performance

• High strength-to-weight ratio

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5️⃣ 6. CoreLite

Headquarters: Burlington, Washington, USA
Key Offering: CoreLite® PET foam panels

CoreLite specializes in sustainable PET foam cores for boat building and industrial uses. Their closed-cell structure provides excellent buoyancy and water resistance.

Market Leadership:

• 100% post-consumer recycled options

• Low-temperature thermoforming capability

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4️⃣ 7. Polyumac

Headquarters: Shanghai, China
Key Offering: PET foam core materials

Polyumac is China’s leading manufacturer of PET structural cores, serving the booming Asian wind energy market. The company balances cost efficiency with quality performance.

Market Leadership:

• Localized production for Asian markets

• Custom solutions for OEM requirements

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3️⃣ 8. VISIGHT

Headquarters: Suzhou, China
Key Offering: Visight® PET foam cores

VISIGHT specializes in PET cores for wind turbine applications. Their materials demonstrate excellent fatigue resistance in dynamic load environments.

Market Leadership:

• Optimized blade core solutions

• Enhanced composite skin bonding

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2️⃣ 9. Shanghai Yueke New Materials

Headquarters: Shanghai, China
Key Offering: PET foam core sheets

Shanghai Yueke provides cost-effective PET core solutions for commercial applications across Asia. Their products offer reliable performance in marine and industrial sectors.

Market Leadership:

• Competitive pricing strategy

• Strong chemical resistance properties

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1️⃣ 10. Changzhou Tiansheng New Materials

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

This emerging Chinese manufacturer is making inroads in Asian markets with quality PET cores. Their materials are gaining popularity in wind energy and marine applications.

Market Leadership:

• Rapid production capacity expansion

• Focus on renewable energy market

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

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🌍 Outlook: PET Structural Cores Driving Sustainable Composites Revolution

The PET structural core market is undergoing significant transformation as industries globally adopt these advanced materials. With exceptional mechanical properties and environmental benefits, PET cores are replacing traditional materials across multiple sectors.

📈 Key Market Trends:

• Accelerating adoption in wind turbine blade manufacturing

• Growing preference in marine applications for corrosion resistance

• Automotive lightweighting initiatives boosting demand

• Advancements in recycling technologies enhancing sustainability

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

The companies profiled represent the vanguard of material science innovation—not just supplying products but enabling the next generation of sustainable, high-performance composites.