If you’re looking for reliable composite materials manufacturers for construction, infrastructure, automotive, aerospace, industrial, or energy applications in the U.S. market, this guide is designed to help you.
We’ve put together a list of five notable composite materials manufacturers and suppliers connected with the U.S. market. For each company, we provide a snapshot of its headquarters, main composite materials, manufacturing capabilities, industry focus, and key advantages, helping buyers compare potential suppliers and identify the right partner for custom composite materials, FRP products, carbon fiber composites, fiberglass reinforcements, or engineered composite components.
The List of Composite Materials Brands in the USA
| Manufacturer | Main Production | Key Industries | Best For |
|---|---|---|---|
| SUSDURA | FRP, SMC, BMC, pultruded composite materials and custom FRP components | Electrical, automotive, infrastructure, energy, HVAC, telecommunications | U.S. buyers seeking customized composite production and competitive global manufacturing |
| Hexcel Corporation | Carbon fiber, prepregs, resins, honeycomb, reinforcements and composite structures | Aerospace, defense, space, industrial | High-performance advanced composite materials |
| Strongwell | Pultruded fiberglass FRP, structural profiles, grating, panels and custom pultrusions | Construction, infrastructure, industrial, utilities | Corrosion-resistant structural FRP products |
| ACP Composites | Carbon fiber, fiberglass prepregs, laminates, tubes, formed structures and custom parts | Aerospace, medical, automotive, commercial | Custom composite parts and low-to-medium volume engineered solutions |
| Owens Corning | Glass fiber reinforcements, technical fabrics and composite reinforcement technologies | Construction, infrastructure, transportation, wind energy, industrial | Large-scale fiberglass reinforcement technologies and established composite applications |
1. SUSDURA
Headquarters: Ningbo City, Zhejiang Province, China
Main Products:
- SMC Compounds
- BMC Compounds
- Pultruded FRP Profiles
- RTM/VARTM Composite Parts
Company Overview:
SUSDURA is a China-based composite materials manufacturer specializing in FRP, SMC, BMC, thermoset composite materials, pultrusion, compression molding, and customized composite components. Its integrated manufacturing model covers material formulation, product design, tooling development, molding, pultrusion, testing, quality control, and mass production. For U.S. buyers, this model can be useful when a project requires more than standard composite materials and needs a supplier capable of coordinating material selection, tooling, production, and quality requirements through one manufacturing partner. SUSDURA states that its manufacturing capabilities include 63T–4,500T compression molding and large-scale pultrusion, making it particularly relevant to American companies sourcing custom FRP components, electrical insulation parts, infrastructure products, HVAC components, energy-related products, and other engineered composite applications.
Company Advantages:
SUSDURA gives U.S. buyers access to integrated composite engineering and manufacturing support, which can reduce the need to coordinate separate material, tooling, and production suppliers. For companies facing high U.S. manufacturing costs, limited production capacity, or difficulties sourcing customized FRP, SMC, and BMC components, an overseas OEM manufacturing model can provide another option for evaluating production cost, customization, and scalable supply.
Suitable Customers:
- U.S. electrical equipment manufacturers
- Automotive component suppliers
- Infrastructure and construction product manufacturers
- Industrial equipment companies
- Energy and telecommunications companies
- Companies looking for custom composite parts
- Global buyers comparing U.S. and Asian composite manufacturing costs
2. Hexcel Corporation
Headquarters: Stamford, Connecticut, USA
Main Products:
- Carbon Fiber
- Prepregs
- Honeycomb Core
- Fiber Reinforcements
Company Overview:
Hexcel is one of the most prominent advanced composite materials manufacturers in the USA, with a product portfolio covering carbon fiber, fiber reinforcements, prepregs, resin systems, honeycomb, adhesives, tooling materials, and engineered composite structures. Its technologies are strongly connected with commercial aerospace, defense, space, and industrial applications where customers require high strength-to-weight ratios, structural stiffness, dimensional stability, and consistent material performance. For U.S. manufacturers developing aircraft structures, spacecraft components, high-performance transportation systems, or demanding industrial products, Hexcel provides a broad material platform that can support material selection, engineering development, and production requirements.
Company Advantages:
Hexcel is particularly strong for U.S. customers requiring advanced carbon fiber composites, aerospace-grade prepregs, honeycomb cores, and integrated composite material technologies. Its broad product portfolio allows customers to source multiple reinforcement, resin, core, adhesive, and structural composite solutions from an established advanced materials supplier.
Suitable Customers:
- Commercial aerospace manufacturers
- Defense and space companies
- Aircraft component manufacturers
- Advanced transportation companies
- Industrial composite manufacturers
- Engineering companies requiring high-performance materials
3. Strongwell
Headquarters: Bristol, Virginia, USA
Main Products:
- Pultruded Fiberglass Structural Shapes
- Pultruded Fiberglass Grating
- Molded Fiberglass Grating
- Fiberglass Building Panels
Company Overview:
Strongwell is a U.S.-based FRP composite materials manufacturer specializing in pultruded fiberglass structural products, molded grating, building panels, fiberglass structures, and custom composite profiles. Its large manufacturing capacity and extensive pultrusion capabilities make the company particularly relevant to U.S. construction, infrastructure, industrial, utility, and corrosion-control projects. Strongwell's FRP products are designed to provide lightweight performance, corrosion resistance, electrical insulation, and reduced maintenance compared with many conventional structural materials. For American buyers working in chemical environments, wastewater facilities, bridges, platforms, walkways, cooling towers, electrical installations, or other harsh environments, pultruded FRP can provide a practical alternative to steel and aluminum.
Company Advantages:
Strongwell combines large-scale U.S. pultrusion capacity with a broad range of standardized and custom FRP structural products. Its experience with custom pultrusions also makes it suitable for projects where buyers need specific profiles, dimensions, laminate configurations, or structural performance rather than off-the-shelf materials.
Suitable Customers:
- Construction companies
- Infrastructure contractors
- Bridge and transportation projects
- Water and wastewater facilities
- Chemical and industrial facilities
- Electrical and utility companies
- FRP structural product manufacturers
4. ACP Composites
Headquarters: Livermore, California, USA
Main Products:
- Composite Sandwich Panels
- Carbon Fiber Laminates
- Composite Tubes and Rods
- Custom Composite Structures
Company Overview:
ACP Composites is a U.S.-based custom composite manufacturer focused on engineered composite materials, fabrication, molding, machining, tooling, and finished composite components. Its capabilities extend beyond selling materials and include composite curing, part fabrication, molds, fixtures, ply cutting, kitting, bonding, assembly, finishing, CNC machining, and inspection. ACP also provides carbon fiber and fiberglass prepregs, laminates, tubes, formed structures, and assemblies, giving U.S. product developers a route from an initial concept through prototype development and production. Its AS9100 and ISO 9001 certified management system further supports customers working on aerospace, medical, and commercial composite applications.
Company Advantages:
ACP Composites is particularly attractive to U.S. buyers that need a flexible supplier capable of combining composite materials with fabrication and post-production services. Its integrated engineering, tooling, molding, machining, bonding, and assembly capabilities can help companies avoid managing multiple vendors for specialized composite parts.
Suitable Customers:
- Aerospace companies
- Medical equipment manufacturers
- Automotive product developers
- Commercial product manufacturers
- Engineering and R&D teams
- Companies requiring custom carbon fiber components
- Businesses moving from prototypes to repeat production
5. Owens Corning
Headquarters: Toledo, Ohio, USA
Main Products:
- Glass Fiber Reinforcements
- Multi-End and Single-End Roving
- Chopped Strand Mat and Continuous Filament Mat
- Technical Fabrics for Composite Reinforcement
Company Overview:
Owens Corning has a long history in glass fiber and composite reinforcement technologies, with products historically used across construction, infrastructure, transportation, wind energy, industrial, and consumer applications. Its former composites business supplied glass fiber reinforcements, fabrics, mats, and related technologies for processes including pultrusion, filament winding, resin infusion, compression molding, and other composite manufacturing methods. However, U.S. buyers researching this company in 2026 should pay close attention to its current corporate status: Owens Corning completed the sale of its glass reinforcements business to Praana Group on April 30, 2026. Therefore, Owens Corning remains an important name in the history of the U.S. composite materials industry, but buyers seeking current glass reinforcement supply should verify the successor business and current product ownership before placing an order.
Company Advantages:
Owens Corning brings decades of glass fiber technology experience and a large historical footprint across major composite applications in the United States and global markets. For current sourcing, however, buyers should distinguish the Owens Corning brand from the former glass reinforcements business and confirm the current manufacturer, product availability, certifications, and supply arrangements.
Suitable Customers:
- Composite manufacturers
- Infrastructure product manufacturers
- Transportation manufacturers
- Wind energy companies
- Pipe and tank manufacturers
- Industrial composite fabricators
Frequently Asked Questions
1. Is pultruded FRP a practical replacement for steel in U.S. infrastructure projects?
In many applications, yes, particularly where corrosion, weight, electrical insulation, or maintenance is a major concern. Pultruded FRP can be useful for platforms, walkways, ladders, structural profiles, railings, bridge components, utility structures, and industrial facilities. However, it should not be treated as a universal replacement for steel. Engineers should compare structural loads, span requirements, connection design, fire requirements, environmental exposure, applicable U.S. codes, and total installed cost before selecting the material.
2. What is the biggest sourcing challenge when buying carbon fiber prepreg in the U.S.?
Availability, storage requirements, material specifications, minimum order quantities, and cost can all become important. Prepreg is not simply interchangeable based on the carbon fiber type because resin system, fiber architecture, areal weight, cure schedule, storage conditions, resin content, and mechanical properties all affect the finished part. U.S. buyers should therefore match the prepreg to the manufacturing process and qualification requirements rather than choosing the lowest-cost material.
3. Are large composite manufacturers suitable for small U.S. companies and startups?
Not always. Large manufacturers may be optimized for aerospace, automotive, infrastructure, or other high-volume programs and may have minimum order or qualification requirements. Smaller U.S. manufacturers and specialized overseas OEMs can sometimes be more flexible for prototypes, custom tooling, low-volume production, or product development. Before selecting a supplier, ask directly about prototype support, minimum order quantity, tooling ownership, engineering assistance, and the expected production volume.
4. Can imported composite materials meet Buy America or BABA requirements for U.S. infrastructure projects?
Not automatically. Composite materials used in U.S. infrastructure projects may need to meet specific domestic-content requirements depending on the funding source and project regulations. Before purchasing FRP products, bridge components, structural composite materials, or infrastructure-related products, buyers should confirm country-of-origin requirements, manufacturing location, certification documents, and project-specific compliance rules to avoid supply problems after purchase.
5. Which composite materials are suitable for U.S. companies using pultrusion, RTM, or vacuum infusion processes?
The suitable composite material depends on the manufacturing process and final application. Pultrusion commonly uses continuous fiber reinforcements and resin systems to produce structural FRP profiles, while RTM and vacuum infusion are often used for complex composite parts requiring controlled fiber placement and lower void content. Buyers should select materials based on mechanical requirements, production volume, curing conditions, environmental exposure, and required surface quality instead of choosing materials only by price.
Conclusion
Need a customized composite manufacturing solution for the U.S. market? SUSDURA provides professional composite material development, FRP manufacturing, SMC and BMC production, pultrusion, compression molding, tooling development, and customized composite component solutions for customers worldwide.
Contact SUSDURA today to discuss your composite material requirements, request technical information, and explore customized composite manufacturing solutions for your next project.
