The latest advances in composite materials within transport applications

By Setform

Straight from the show floor of JEC World 2026

The 2026 edition of JEC World 2026 saw increased focus on transport applications, particularly in regard to e-mobility and electrification

Across aerospace, automotive and advanced mobility applications, exhibitors showcased innovations in lightweighting, manufacturability, digitalisation and structural intelligence – all key enablers for next-generation vehicles.

STRUCTURAL LIGHTWEIGHTING

One such announcement was the introduction of Composites Busch’s Black-Shark technology. Positioned as a disruptive manufacturing process, the technology directly addresses one of the longstanding limitations of composite materials: their inability to efficiently replace small, geometrically complex titanium components.

Despite composites accounting for more than half of modern aircraft structures, titanium remains widely used in brackets, connectors and load-bearing components due to manufacturing constraints. Black-Shark aims to overcome this barrier through a compression moulding process using qualified prepregs that preserves fibre continuity and orientation. The result is a combination of structural integrity and manufacturability, with reported weight reductions of up to 40% compared with titanium equivalents.

From an engineering perspective, the ability to maintain fibre alignment while forming intricate geometries is critical. The process improves fatigue resistance and reduces porosity – two key factors in aerospace certification and lifecycle performance. The implications extend beyond weight savings to include reduced material costs and improved supply chain resilience, particularly in light of titanium availability constraints.

ADVANCED TEXTILE ARCHITECTURES

Material architecture was another key theme, with Karl Mayer presenting developments in warp knitting technologies for composite reinforcement. These systems enable the production of highly tailored fibre preforms with controlled orientation and bulk, supporting load-optimised structures.

For transport applications, such textile-based reinforcements are increasingly important in achieving lightweight designs without compromising stiffness or crash performance. Warp-knitted fabrics allow engineers to place fibres precisely where loads occur, reducing unnecessary material usage and enabling more efficient structures.

In automotive and aerospace contexts, this translates into lower mass, improved energy efficiency and enhanced structural performance. Moreover, the scalability of textile processes aligns with the industry’s push toward higher production rates, particularly for electric vehicles and urban mobility platforms.

CORE MATERIALS

Structural cores also featured prominently, with a partnership between Diab Group and CompPair Technologies focusing on integrating damage tolerance into lightweight sandwich structures. The collaboration combines Diab’s expertise in foam core materials with CompPair’s HealTech self-healing resin systems. This approach enables composite structures that can recover from microcracks and minor damage, extending service life and reducing maintenance requirements.

Particularly in aerospace and rail, this represents a move towards more resilient structures. Lightweight sandwich panels are widely used for their high stiffness-to-weight ratios, but damage tolerance has historically been a limitation. Embedding self-healing capabilities at the material level could significantly enhance durability while maintaining low mass.

AI-DRIVEN DESIGN

Digital engineering tools were another key focus at JEC World 2026, with Purdue University and AnalySwift launching CompositesAI, a platform designed to accelerate composite design and optimisation using artificial intelligence (AI). The tool leverages machine learning to predict material behaviour, optimise layups and reduce the need for extensive physical testing. This indicates a shift toward data-driven design workflows where simulation and AI augment traditional testing and validation processes.

In transport applications, where certification requirements are stringent and development cycles are long, such tools can significantly reduce time-to-market. By enabling rapid exploration of design processes, CompositesAI supports more efficient lightweighting strategies and improved structural performance.

EMBEDDED SENSING

Another important development came from RVmagnetics in collaboration with Airbus, focusing on embedding sensing capabilities within composite structures. The technology integrates microscale magnetic sensors into composite materials, enabling real-time monitoring of strain, temperature and structural health. This approach aligns with the broader trend toward smart structures, where materials not only bear loads but also provide continuous feedback on their condition.

In aerospace, this capability has significant implications for maintenance and safety. Real-time structural health monitoring can reduce inspection intervals, enable predictive maintenance and improve operational reliability, while minimising additional weight.

CONVERGING TRENDS

Taken together, the innovations presented at JEC World 2026 illustrate several trends actively shaping the future of composite materials in transportation applications:

  • Advanced lightweighting: Moving beyond primary structures to replace complex metallic components
  • Manufacturing scalability: Processes such as compression moulding and textile preforming enabling higher production rates
  • Material intelligence: Integration of self-healing systems and embedded sensors
  • Digital transformation: AI-driven design tools accelerating development and optimisation
  • Lifecycle sustainability: Reduced material usage, extended service life and improved recyclability

These trends reflect the increasing maturity of composite technologies as they transition from specialised applications to mainstream adoption across transport sectors. They also highlight the need for a multidisciplinary approach to composite design as material selection, process engineering, digital tools and system integration are becoming increasingly interconnected.

While challenges remain in areas such as certification, cost and large-scale manufacturing, composites are poised to play an increasingly important role in enabling the next generation of lightweight, efficient and intelligent transport systems.

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