It is estimated that during the period between 2025 and 2035, China-based automotive composite leaf springs market is bound to achieve the growth CAGR of 5.3% and reach close to USD 25.3 million by 2035 end. The primary drivers of this growth include the increasing demand for lighter vehicle components, a shift toward sustainable automotive solutions, and government regulations promoting energy-efficient transportation options.
Technological Advancements: New manufacturing processes, like High-Pressure Resin Transfer Molding and Prepreg Layup, are making composites a lot more available for a wider range of vehicles.
| Attributes | Description |
|---|---|
| Projected Market Value (2035F) | USD 25.3 million |
| Value-based CAGR (2025 to 2035) | 5.3% |
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Growth of the China Automotive Composite Leaf Springs Market: The growth in the automotive industry is characterized by an increase in demand for lightweight and durable materials. Materials such as fiberglass and carbon fiber used to manufacture composite leaf springs have higher performance levels than traditional metal leaf springs.
They offer increased strength, durability, and weight reduction, critical for improvements in fuel efficiency and handling of different types of vehicles.
The automotive sector in recent years has seen a strong shift toward lightweight and high-performance components, which can help manufacturers comply with strict emissions regulations and improve fuel efficiency. The Chinese automotive composite leaf spring market is influenced by improvement of manufacturing technology, increased demand for commercial vehicles, and the increased acceptance of electric vehicles (EVs).
Shift to Lightweight Components
The overall trend is toward the use of lightweight materials in the Chinese automotive industry. Composite leaf springs are more prevalent than traditional steel springs since their use enables the vehicle to have a low overall weight, hence making it more fuel-friendly and an emission-friendly vehicle.
Rising Demand for Commercial Vehicles
The LCVs and medium- and heavy-duty trucks demand is growing very fast in China. These vehicles are highly benefited by composite leaf springs as weight reduction results in better fuel economy and increased load-carrying capability, which are suitable for long-distance transportation.
Technological Advancements in Manufacturing
In addition, developments of new processes like HP-RTM and Prepreg Layup add further value to composite leaf spring manufacturing in terms of efficiency and cost, which will be more appealing to vehicle manufacturers.5. Sustainability
The automotive composite leaf springs market in China is segmented based on installation type into two categories: transversal and longitudi
Transversal Leaf Springs (50% Market Share)
Surface area leaf springs are more used in the rear axle of a vehicle. They are generally fitted in LCVs and heavy-duty trucks as they carry more load and possess more torsional stiffness. In recent times, the same is gaining more attraction in electric vehicles (EVs) and passenger cars for optimum utilization of space and weight reduction.
Longitudinal Leaf Springs (50% Market Share)
The longitudinal leaf springs are very popular in the rear-wheel drive configurations of the vehicle, with which they control the weight and vehicle's ability to be more stable and smooth on the road. The application is quite high in the medium and heavy-duty trucks. Increasing vehicle stability and load management will boost longitudinal leaf spring applications.
The market is segmented by process type, which includes key processes: High-Pressure Resin Transfer Molding (HP-RTM), Prepreg Layup Process, and Others.
High-Pressure Resin Transfer Molding (HP-RTM) (40% Market Share)
The HP-RTM process is used for manufacturing automotive composite leaf springs that require high strength and durability. This process is known for its high efficiency and precision, making it ideal for producing components with complex geometries and high load-bearing capabilities. It is increasingly adopted by large vehicle manufacturers for producing high-performance leaf springs.
Prepreg Layup Process (35% Market Share)
The Prepreg Layup Process involves layering pre-impregnated fibers with resin and curing them to create a strong composite material. This process is gaining traction due to its ability to produce high-quality, lightweight components that meet the strict performance requirements of modern vehicles, especially electric and hybrid vehicles.
Others (25% Market Share)
This category includes other manufacturing methods, such as vacuum bag molding and filament winding, which are used for specialized applications. These processes provide advantages in specific cases, such as in highly customized or low-volume vehicle production.
The market is further segmented based on location type into front leaf springs and rear leaf springs.
Front Leaf Springs (40% Market Share)
Front leaf springs are critical in maintaining vehicle stability, especially in passenger cars and light commercial vehicles. The use of composite leaf springs in the front axle is gaining popularity due to their ability to reduce weight while maintaining performance and durability.
Rear Leaf Springs (60% Market Share)
Rear leaf springs are widely applied in vehicles, especially those used for heavy payload or long distance transportation, medium and heavy duty trucks. The composite rear leaf springs find their application on account of carrying load and other severe conditions of usage. With growing demand in the commercial vehicle, this is estimated to increase
The market is classified according to the type of vehicle. Major segments include Passenger Cars, Light Commercial Vehicles (LCVs), and Medium- and Heavy-Duty Vehicles.
Passenger Cars (30% Market Share)
Passenger Lightweight passenger cars are now adopting composite leaf springs primarily for lowering the weight and achieving better fuel economies. Composite material demand is increasing in light of growing electric vehicles as these contribute significantly to overall weight reduction that is necessary to optimize battery performance.
Light Commercial Vehicles (LCVs) (25% Market Share)
Composite leaf springs are used in light commercial vehicles because they do not add much weight to increase the performance of a vehicle. In most cases, such vehicles are used in city transportation and in delivery operations in which there is a need to increase fuel efficiency and durability.
Medium- and Heavy-Duty Vehicles (45% Market Share)
The largest portion of the medium- and heavy-duty vehicle market constitutes this segment and the increasing requirement for freight transports and construction machinery. Composite leaf springs in vehicles enhance better mileage, payload efficiency, and lifespan
| Segment | Passenger Cars |
|---|---|
| CAGR (2025 to 2035) | 5.1% |
| Key Drivers | Demand for fuel-efficient and durable materials. |
| Segment | Light Commercial Vehicles |
|---|---|
| CAGR (2025 to 2035) | 7.5% |
| Key Trends | Increasing demand for biodegradable and eco-friendly solutions. |
| Segment | Medium- and Heavy-Duty Vehicles |
|---|---|
| CAGR (2025 to 2035) | 8.4% |
| Key Trends | Need for better performance and payload management in commercial transport. |
| Segment | Prepreg Layup Process |
|---|---|
| CAGR (2025 to 2035) | 9.2% |
| Key Trends | Higher efficiency and quality in composite production. |
| Segment | Natural Car Wax |
|---|---|
| CAGR (2025 to 2035) | 8.8% |
| Key Trends | Ability to produce high-performance, lightweight components. |
The China automotive composite leaf springs market is moderately concentrated, with several key players leading the market by focusing on innovative manufacturing techniques and sustainability.
Key Players
| Date | Key Development |
|---|---|
| March 2023 | Toray Industries expanded its production capacity for carbon fiber composites, particularly for use in automotive leaf springs. |
| June 2023 | Jiangsu Tianji announced a new line of prepreg materials for composite leaf springs, enhancing manufacturing efficiency and product quality. |
| August 2023 | Hyosung introduced a new carbon fiber-based composite leaf spring, reducing weight and improving fuel efficiency in heavy-duty vehicles. |
The market is expected to reach USD 15.3 million by 2035, growing at a CAGR of 5.3%.
High-Pressure Resin Transfer Molding (HP-RTM) is the dominant process due to its efficiency and high-performance capabilities.
Lightweight vehicle components, the shift to electric vehicles (EVs), and growing demand for commercial vehicles are the primary drivers.
Key players include Toray Industries, Jiangsu Tianji, Hyosung, and SGL Carbon.
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China Automotive Composite Leaf Springs Market
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