Thermoset Composites Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Fibre Type (Glass fibre, Carbon fibre and Others), By Resin Type (Polyester Resin, Epoxy Resin, and Others), By Manufacturing Process (Filament Winding Process, and Others), By End-User Industry (Transportation, Aerospace & Défense, Wind Energy and Others), By Region 2021-2031F

Forecast Period	2027-2031
Market Size (2025)	USD 46.28 Billion
CAGR (2026-2031)	7.24%
Fastest Growing Segment	Polyester Resin
Largest Market	North America
Market Size (2031)	USD 70.39 Billion

Market Overview

The Global Thermoset Composites Market is projected to grow from USD 46.28 Billion in 2025 to USD 70.39 Billion by 2031 at a 7.24% CAGR. Thermoset composites are engineered materials comprising a thermosetting resin matrix and reinforcing fibers, which, upon irreversible curing, form a cross-linked structure exhibiting superior mechanical strength, durability, and resistance to heat and corrosion. Key market growth drivers include increasing demand for lightweight, high-strength materials in automotive and aerospace for fuel efficiency and structural performance, along with expanding applications in wind energy for durable turbine blades.

Further demand originates from construction for corrosion resistance and the electrical and electronics sector for insulation. According to the American Composites Manufacturers Association, over 1.9 billion pounds of glass reinforced polyester/vinyl ester thermoset composites were sold in the U.S. and Canada during the first half of 2025. A significant challenge impeding market expansion is the limited recyclability of thermoset composites, stemming from their cross-linked nature that prevents remolding.

Key Market Drivers

Increasing demand for lightweight and high-performance materials serves as a primary driver for the global thermoset composites market. Industries such as aerospace and defense are continuously seeking materials that can reduce structural weight without compromising strength or durability, thereby enhancing fuel efficiency and operational capabilities. Thermoset composites, with their superior strength-to-weight ratio, high rigidity, and excellent fatigue resistance, are crucial for these applications, particularly in components exposed to demanding environments. These materials also offer thermal stability and enable complex design integration, surpassing the limitations of conventional materials. According to the American Composites Manufacturers Association, in its '2025 State of the Industry Report' published in March 2025, global demand for carbon fiber reached 300 million pounds in 2024, underscoring the growing reliance on such advanced lightweight materials.

The growing adoption of thermoset composites in automotive and electric vehicle manufacturing represents another significant market impetus. The need to offset the weight of heavy battery packs in electric vehicles and improve fuel economy in traditional automobiles is driving this material shift. Thermoset composites enable substantial weight reductions, which directly contribute to extended driving ranges and improved energy efficiency. Moreover, their inherent properties offer enhanced crash performance and greater design freedom for innovative vehicle structures. According to the American Composites Manufacturers Association, in its '2025 State of the Industry Report' published in March 2025, the global market for light vehicle composite materials reached 4.9 billion pounds in 2024. This expansion is complemented by broader market trends; for instance, according to the American Composites Manufacturers Association, in February 2026, customer demand expectations for the electrical and electronics market rose to 43% in 4Q 2025, highlighting widespread growth in key application areas.

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Key Market Challenges

The limited recyclability of thermoset composites presents a significant challenge to market expansion. The inherent cross-linked structure of these materials prevents their remolding, leading to substantial end-of-life management issues. This characteristic directly impedes growth as industries increasingly prioritize sustainable practices and circular economy models. Growing environmental scrutiny and stringent regulations worldwide demand materials with clear recycling pathways, which thermoset composites often lack, thereby limiting their adoption in applications where product lifecycle sustainability is a key criterion.

The impact of limited recyclability is evident in waste management data. According to the European Composites Industry Association (EuCIA), 914,000 tonnes of thermoset composite waste are projected to be generated across Europe in 2025. However, only 25% of this volume, approximately 228,000 tonnes, is accessible for recycling, and a maximum of 5% of this accessible waste is currently being recycled. This considerable disparity between waste generation and effective recycling capacity creates economic and environmental burdens, hindering broader integration of these materials into environmentally conscious supply chains and increasing disposal costs.

Key Market Trends

Enhanced sustainability and circularity solutions are profoundly shaping the thermoset composites market. This trend is driven by increasing environmental scrutiny and the imperative for greener materials, involving development of bio-based resins, promotion of closed-loop recycling, and designing composites for easier end-of-life management. Such innovations are critical for mitigating environmental impact associated with traditional thermoset disposal. According to Composites UK and HVM Catapult, as reported in September 2025, a UK initiative targets the global market for end-of-life composites recycling, valued at approximately £2 billion. This figure highlights the industry's focus on sustainable material lifecycles.

Increased automation in manufacturing processes represents another significant trend, as industries seek to boost efficiency, reduce costs, and enhance production consistency for thermoset composites. This involves greater adoption of advanced robotic systems, automated fiber placement, and integrated digital manufacturing solutions. These technologies optimize complex fabrication steps, minimize manual intervention, and accelerate production cycles, essential for meeting growing demand. According to Hexcel Corporation, in its March 2026 news release 'Hexcel Successfully Completes EFIPreg Research and Development Project Supported by CDTI Grant', a €470,993 grant supported a project to develop aerospace prepreg focused on efficiency and scalability for high-rate aircraft production. This demonstrates a clear industry push towards more automated manufacturing.

Segmental Insights

In the Global Thermoset Composites Market, Polyester Resin stands out as the fastest-growing segment. This rapid expansion is primarily driven by its exceptional cost-effectiveness and ease of processing, making it an attractive material for diverse manufacturing needs. Polyester resin offers a favorable balance of structural, chemical, and environmental resistance properties, allowing for broad application across various industries. Its versatility and affordability contribute to its widespread adoption in the automotive sector for non-structural components, in marine applications for boat building, and within the construction industry for panels and roofing materials where moderate performance and cost efficiency are crucial.

Regional Insights

North America holds a significant position in the global thermoset composites market, driven by robust demand across key industrial sectors. The region's leadership stems from its strong aerospace, automotive, and wind energy industries, which consistently require lightweight, durable, and high-performance materials. This demand is further propelled by a steadfast focus on technological innovation, including advancements in material science and manufacturing processes. Moreover, adherence to stringent regulatory standards, emphasizing fuel efficiency and environmental sustainability, encourages the widespread adoption of advanced composite solutions. A well-established industrial infrastructure, coupled with substantial investments in research and development, solidifies North America's prominent role in this market. Industry associations, such as the American Composites Manufacturers Association, contribute to advancing material specifications and applications.

Recent Developments

• In February 2026, Belotti S.p.A. and Moi Composites S.r.l. formalized a technological partnership to introduce the "Belotti Powered by Moi" range of machining centers. These centers are engineered for the hybrid additive and subtractive manufacturing of thermoset matrix composites. The collaboration merges Belotti's CNC machining expertise with Moi Composites' pioneering approach to processing fiber-reinforced thermoset materials, specifically their Short Fiber Manufacturing (SFM) technology. This synergy aims to advance industrial manufacturing processes for sectors such as aerospace, marine, energy, and automotive, by enhancing precision and streamlining production workflows for components with superior performance.
• In February 2026, Toray Industries, Inc. announced the successful development and testing of a new thermal welding technology for bonding carbon fiber reinforced plastic (CFRP). This breakthrough is applicable to both thermoplastic and thermosetting CFRP materials, offering a bonding process that is three times faster than conventional methods while delivering superior results. The technology holds substantial potential for aircraft structures, where thermosetting resins are commonly used for primary components. This innovation enables increased performance and productivity by efficiently combining different composite materials and aims to reduce aircraft weight.
• In November 2025, Moi Composites formally launched its Hybrid Fabrication Platform (HFP) Series, a significant advancement in large-format thermoset composite additive manufacturing. This innovative platform integrates Moi Composites' proprietary Short-Fiber Manufacturing (SFM) tool-head with precision milling capabilities. Designed to revolutionize large-format additive manufacturing for thermoset composites, the HFP Series aims to streamline production by combining additive deposition and subtractive precision machining within a single environment. This development addresses traditional bottlenecks in composite production, offering enhanced design freedom, material performance, and process efficiency for various industrial applications.
• In August 2025, researchers at Texas A&M University announced a breakthrough in smart plastic technology with the development of an advanced carbon-fiber plastic composite, Aromatic Thermosetting Copolyester (ATSP). This material, belonging to a class of vitrimers, uniquely combines the flexibility of thermoplastics with the chemical and structural stability inherent in thermosets. Exhibiting self-healing and shape-recovery properties, the composite is several times stronger than steel yet lighter than aluminum. This research has significant implications for future materials and design innovations, particularly for high-performance applications in aerospace and automotive industries, enhancing durability and adaptability.

Key Market Players

• Toray Industries Inc.
• PPG Industries Inc.
• Owens Corning
• Mitsubishi Chemical Group Corporation
• Jushi Group Co. Ltd.
• Teijin Limited
• Chongqing Polycomp International Corporation
• SGL Group
• Huntsman Corporation
• Hexcel Corporation

By Fibre Type	By Resin Type	By Manufacturing Process	By End-User Industry	By Region
Glass fibre Carbon fibre Others	Polyester Resin Epoxy Resin Others	Filament Winding Process Others	Transportation Aerospace & Défense Wind Energy Others	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Thermoset Composites Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Thermoset Composites Market, By Fibre Type:

• Glass fibre
• Carbon fibre
• Others

• Thermoset Composites Market, By Resin Type:

• Polyester Resin
• Epoxy Resin
• Others

• Thermoset Composites Market, By Manufacturing Process:

• Filament Winding Process
• Others

• Thermoset Composites Market, By End-User Industry:

• Transportation
• Aerospace & Défense
• Wind Energy
• Others

• Thermoset Composites Market, By Region:

• North America
• United States
• Canada
• Mexico
• Europe
• France
• United Kingdom
• Italy
• Germany
• Spain
• Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• South America
• Brazil
• Argentina
• Colombia
• Middle East & Africa
• South Africa
• Saudi Arabia
• UAE