The Global Foam Structural Core Materials Market was valued at USD 1.32 Billion in 2024 and is projected to reach USD 1.89 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2024-2030). This growth is being driven by increasing demand for lightweight composites in aerospace, wind energy, and marine industries, along with accelerating adoption of renewable and recyclable core materials applications across industrial and construction sectors.

As manufacturing industries transform toward sustainable, high-performance composite solutions, the spotlight is on the key materials suppliers who are driving innovation, efficiency, and next-generation material science. In this blog, we profile the Top 10 Companies in the Foam Structural Core Materials Industry—a mix of chemical specialists, composites innovators, and sustainability pioneers shaping the future of lightweight structural materials.

---

🔟 1. 3A Composites International AG (Schweiter Technologies AG)

Headquarters: Lucerne, Switzerland
Key Offering: AIREX® foam cores, BALTEK® balsa cores

3A Composites is the global market leader in foam structural core materials, with its AIREX® brand recognized as the industry standard for high-performance applications. The company offers comprehensive solutions including PET, PVC, and PMI foams for marine, wind energy, transportation, and aerospace applications.

Sustainability Initiatives:

• AIREX® T92 eco core made with 50% recycled PET content

• Closed-loop recycling programs for PET foam cores

• Carbon-neutral production targets for European facilities

---

9️⃣ 2. Diab Group AB

Headquarters: Landvetter, Sweden
Key Offering: Divinycell® PVC foam cores, structural adhesives

Diab Group operates in more than 50 countries and supplies core materials for over 8,000 composite projects annually. It is a significant player in renewable foam development, aiming to meet both regulatory and circular economy requirements in the composites industry.

Sustainability Initiatives:

• Divinycell® H foam made with up to 70% recycled PVC content

• Biobased and recyclable foam development programs

---

8️⃣ 3. Gurit Holding AG

Headquarters: Wattwil, Switzerland
Key Offering: PET foam cores, structural prepregs, engineering services

Gurit’s foam division is expanding its sustainable material portfolio with bio-based and recycled content solutions. The company is engaged in advanced foam technologies to support the wind energy and transportation industry sustainability goals.

Sustainability Initiatives:

• ProBalsa™ sustainable balsa wood cores

• Partnerships with recyclers for post-industrial foam waste streams

---

7️⃣ 4. Armacell International S.A.

Headquarters: Luxembourg City, Luxembourg
Key Offering: ArmaFORM® PET foam cores, structural insulation systems

Armacell is one of Europe’s leading foam manufacturers, serving both industrial and renewable energy sectors. The company is heavily invested in sustainable foam technologies, particularly through 100% PET recycling and advanced manufacturing processes.

Sustainability Initiatives:

• Goal of 30% recycled content in all foam products by 2028

• World’s largest production facility for PET structural foam cores

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

---

6️⃣ 5. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: ROHACELL® PMI foam cores, specialty composites

Evonik’s ROHACELL® division delivers advanced foam cores and technical services at more than 80 countries globally. The company provides carbon-reduced foam solutions and is advancing the logistics of sustainable material distribution across continents.

Sustainability Initiatives:

• ROHACELL® ECO line with biobased content

• Targets climate-neutral PMI foam production by 2040

---

5️⃣ 6. Maricell S.R.L.

Headquarters: Trieste, Italy
Key Offering: Custom-engineered foam cores, technical consulting

Maricell is one of Europe’s fastest-growing custom foam core manufacturers, supplying tailored solutions to aerospace, marine, and industrial equipment sectors since 1998.

Sustainability Initiatives:

• Energy-efficient foam manufacturing processes

• Partnerships with material science research institutions

---

4️⃣ 7. Changzhou Tiansheng New Materials Co., Ltd.

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

Changzhou Tiansheng serves over 500 industrial customers with specialty foam materials and is the largest foam core provider in China and Southeast Asia region. It plays a vital role in material logistics across Asia-Pacific and emerging markets.

Sustainability Initiatives:

• Industrial-scale PET foam recycling capabilities

• R&D into biobased foam alternatives for sustainability compliance

---

3️⃣ 8. Corelite, Inc.

Headquarters: Wichita, Kansas, USA
Key Offering: PET structural foam, core bonding systems

Corelite is North America’s leading PET foam core manufacturer, distributing materials to over 200 composite fabricators nationwide and internationally.

Sustainability Initiatives:

• Post-consumer PET recycling into structural cores

• Carbon footprint reduction initiatives across manufacturing operations

---

2️⃣ 9. Shanghai Yueke Compound Materials Co., Ltd.

Headquarters: Shanghai, China
Key Offering: PVC foam cores, structural composites

Shanghai Yueke specializes in high-performance foam cores for aerospace, marine, and renewable energy applications. The company operates the largest PET foam production line in China with annual capacity of 40,000 cubic meters.

Sustainability Initiatives:

• Achieved 35% reduction in manufacturing energy consumption since 2020

• Major sustainable foam supply chain expansion underway across Asian markets

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

---

1️⃣ 10. Sekisui Chemical Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: PET foam distribution & technical services

Sekisui Chemical specializes in the distribution of foam structural core materials, supporting over 3,000 industrial customers, composite manufacturers, and engineering firms worldwide. It is a leader in sustainable material logistics and lifecycle management services.

Sustainability Initiatives:

• End-to-end sustainable foam solutions for OEM manufacturers

• Strategic partnerships with recyclers and sustainability certification bodies

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

---

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

The foam structural core materials market is undergoing a transformative shift. While traditional petroleum-based foams still dominate production volume, the industry is investing significantly in bio-based and recyclable alternatives, advanced manufacturing technologies, and circular economy business models.

📈 Key Trends Shaping the Market:

• Accelerating shift toward PET foam solutions replacing PVC across wind energy and marine sectors

• Regulatory push for recyclable content (30-50%) in composite products by 2030

• Digitalization of material supply chains and environmental footprint tracking

• Manufacturer-recycler partnerships for closed-loop material systems

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

The companies listed above are not only supplying essential materials for lightweight composite structures—they’re spearheading the sustainability transformation across multiple industrial sectors.