Top 10 Companies in the Polymethacrylimide (PMI) Foam for Aerospace Industry (2026): Market Leaders Fueling Lighter, Stronger Skies

In Business Insights
February 12, 2026


The Global Polymethacrylimide (PMI) Foam for Aerospace Market was valued at US$ 87.7 Million in 2025 and is projected to reach US$ 160 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 8.9% during the forecast period (2025–2034). This significant growth is primarily driven by the escalating demand for lightweight structural materials in next-generation aircraft, the expansion of commercial and military aviation fleets, and stringent fuel efficiency regulations compelling the adoption of advanced composite solutions.

As the aerospace industry accelerates its journey toward unprecedented efficiency and performance, the critical role of high-performance core materials like PMI foam is undeniable. Characterized by its exceptional strength-to-weight ratio, high-temperature resistance, and compatibility with composite manufacturing processes, PMI foam is a cornerstone of modern aircraft design. In this blog, we profile the Top 10 Companies in the Polymethacrylimide (PMI) Foam for Aerospace Industry—a blend of global chemical giants and specialized material innovators shaping the future of aviation composites.

Download FREE Sample Report: Polymethacrylimide (PMI) Foam for Aerospace Market – View in Detailed Research Report


🔟 1. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: ROHACELL® polymethacrylimide (PMI) foam

Evonik is the undisputed global leader in PMI foam technology, with its ROHACELL® brand being the industry standard for high-performance structural foam cores. Its products are certified for use in virtually all major commercial and military aircraft programs worldwide, offering unparalleled performance for sandwich composite structures in primary and secondary applications.

Innovation and Market Leadership:

  • Pioneer and largest global producer of PMI foam

  • Continuous R&D leading to advanced grades with higher temperature resistance and improved mechanical properties

  • Strategic partnerships with major Aerospace OEMs like Airbus, Boeing, and Spirit AeroSystems


9️⃣ 2. Hunan Zihard Material Technology Co., Ltd.

Headquarters: Hunan, China
Key Offering: ZIHARD® series PMI foam

Hunan Zihard is a leading Chinese manufacturer dedicated to the research, development, and production of high-performance PMI foam. The company has made significant strides in offering competitive alternatives to established brands, catering to the rapidly growing aerospace and industrial markets within China and internationally.

Innovation and Market Leadership:

  • Focus on import substitution and supply chain security for the Chinese aerospace sector

  • Investment in scaling production capacity to meet domestic and global demand


8️⃣ 3. Cashem Advanced Materials Hi-Tech Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Custom PMI foam formulations for aerospace

Cashem Advanced Materials is a key player in the Asian market, specializing in advanced polymer materials. The company produces a range of PMI foams that meet the rigorous demands of aerospace applications, including components for radomes, interior panels, and structural parts.

Innovation and Market Leadership:

  • Strong focus on research and development of specialty foams

  • Supplying components to China’s burgeoning commercial aircraft programs (COMAC)

Download FREE Sample Report: Polymethacrylimide (PMI) Foam for Aerospace Market – View in Detailed Research Report


7️⃣ 4. Hybo (Fujian) New Material Technology Co., Ltd.

Headquarters: Fujian, China
Key Offering: HYBO-PMI foam products

Hybo New Material Technology is an emerging manufacturer focused on high-performance polymer foams. The company has developed its own PMI foam technology, aiming to capture market share by providing cost-effective and reliable solutions for aerospace composite applications.

Innovation and Market Leadership:

  • Investment in manufacturing technology to ensure high-quality, consistent PMI foam production

  • Expanding product portfolio to serve various industrial and high-tech sectors


6️⃣ 5. TOPOLO New Material Co., Ltd.

Headquarters: Shanghai, China
Key Offering: TOPOLO® PMI foam

TOPOLO is another significant Chinese contender in the PMI foam market. The company specializes in engineered foam materials and has developed PMI foam products that compete in the high-end aerospace segment, focusing on performance metrics critical for lightweight structural components.

Innovation and Market Leadership:

  • R&D efforts aimed at optimizing foam properties for specific aerospace applications

  • Strategic goal to become a key supplier for both domestic and international aerospace programs


5️⃣ 6. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Portfolio of engineering foams and complementary materials for composites

While not a primary producer of standard PMI foam, BASF is a global chemical leader with a vast portfolio of materials for the aerospace industry. The company’s expertise in polymers and foams positions it as a potential innovator and competitor in the high-performance foam space, often offering alternative solutions or specializing in niche applications.

Innovation and Market Leadership:

  • Extensive R&D capabilities in polymer science and material engineering

  • Strong relationships with aerospace OEMs through its broader material solutions


4️⃣ 7. Diab Group (Part of RPC Group)

Headquarters: Stockholm, Sweden
Key Offering: DIVINYCELL® structural core materials (primarily PVC, PET, SAN)

Diab is a world-leading manufacturer of structural core materials for sandwich composites. Although its core products are based on different polymer chemistries like PVC and PET, it is a major competitor in the overall aerospace foam core market. The company’s expertise in core processing and global supply chain is significant.

Innovation and Market Leadership:

  • Global leader in engineered core materials for composites

  • Provides alternative foam core solutions for applications where PMI’s specific high-temperature performance is not critical


3️⃣ 8. Gurit Holding AG

Headquarters: Wattwil, Switzerland
Key Offering: Comprehensive composite material kits including core materials

Gurit is a leading global supplier of composite materials, engineering services, and tooling. While it specializes in a broad range of cores, including balsa and PET, its deep integration into aerospace supply chains and its focus on providing complete material solutions make it an important player in the core material ecosystem that competes with and sometimes utilizes PMI foam.

Innovation and Market Leadership:

  • Strong focus on sustainability with bio-based and recyclable core materials

  • Expertise in kitting and supplying tailored solutions for aerospace manufacturers

Read Full Report: Polymethacrylimide (PMI) Foam for Aerospace Market – View in Detailed Research Report


2️⃣ 9. Armacell International S.A.

Headquarters: Luxembourg, Luxembourg
Key Offering: ARMAFOAM® and other engineered foams

Armacell is a world leader in flexible and engineered foams. Its product portfolio includes a range of high-performance materials used in various industries. While its primary focus in aerospace has been on insulation and environmental control systems, its material science capabilities position it to explore and compete in structural foam markets.

Innovation and Market Leadership:

  • Strong manufacturing base and global distribution network

  • Technical expertise in polymer foam formulation and processing


1️⃣ 10. Sekisui Chemical Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: Diverse portfolio of plastic foams and composite materials

Sekisui Chemical is a major Japanese chemical company with a wide array of businesses, including high-performance plastics and foams. The company’s advanced material division has the technological foundation to develop and produce specialized foam cores, making it a potential participant in the high-end aerospace material supply chain.

Innovation and Market Leadership:

  • Long history of innovation in polymer technology and foam science

  • Supplies materials to various technology-driven sectors, including transportation

Get Full Report Here: Polymethacrylimide (PMI) Foam for Aerospace Market – View in Detailed Research Report


✈️ Outlook: The Future of PMI Foam is High-Performance and Sustainable

The PMI foam market is on a strong upward trajectory, fueled by the aerospace industry’s relentless pursuit of weight reduction and performance enhancement. While Evonik currently dominates, the competitive landscape is evolving with strong contenders, particularly from Asia, driving innovation and potentially altering global market dynamics.

📈 Key Trends Shaping the Market:

  • Next-Generation Aircraft Programs: New commercial and military aircraft designs increasingly rely on advanced composites where PMI foam is the core material of choice for primary structures.

  • Rise of Urban Air Mobility (UAM): Electric Vertical Take-Off and Landing (eVTOL) vehicles demand extreme lightweighting, creating a new, high-growth application segment for PMI foam.

  • Supply Chain Diversification: Aerospace OEMs are seeking to diversify their supplier base, creating opportunities for new entrants to capture market share alongside the established leader.

  • Sustainability and Recycling: Growing focus on the environmental lifecycle of materials is driving R&D into recyclable or bio-based advanced foam technologies.

Get Full Report Here: Polymethacrylimide (PMI) Foam for Aerospace Market – View in Detailed Research Report

The companies listed above are not only supplying a critical material—they are enabling the next generation of lighter, stronger, and more efficient aircraft that will define the future of flight.