The Global Out Of Autoclave (OOA) Prepreg Market was valued at USD 2.1 Billion in 2023 and is projected to reach USD 3.8 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 8.9% during the forecast period (2024–2030). This robust growth is primarily driven by the escalating demand for lightweight, high-performance composite materials across the aerospace, defense, and wind energy sectors, coupled with the significant cost and energy savings offered by OOA curing processes compared to traditional autoclave methods.

As industries worldwide prioritize fuel efficiency, sustainability, and manufacturing agility, OOA prepregs are becoming the material of choice for next-generation composite parts. This blog profiles the Top 10 Companies in the Out Of Autoclave Prepreg Market—a dynamic mix of established material science giants and innovative specialists who are defining the standards for advanced composites.

---

🔟 1. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: CYCOM® 5320 OOA, CYCOM® 2020 OOA Epoxy Prepregs

Solvay, following its acquisition of Cytec Industries, is a dominant force in the advanced composites landscape. The company’s CYCOM® series of OOA prepregs are industry benchmarks, specifically engineered to deliver autoclave-grade performance using only oven or vacuum bag curing. Their materials are extensively used in primary and secondary aerospace structures.

Key Innovations & Market Position:

• Pioneer in developing high-performance OOA epoxy systems for aerospace

• Strategic partnerships with major aircraft OEMs like Airbus and Boeing

• Continuous R&D focus on reducing cure cycles and improving material toughness

Download FREE Sample Report:
Global Out Of Autoclave Ooa Prepreg Market – View in Detailed Research Report

---

9️⃣ 2. Hexcel Corporation

Headquarters: Stamford, Connecticut, USA
Key Offering: HexPly® M91 OOA, HexPEAK® PAEK OOA Thermoplastic Prepregs

Hexcel Corporation is a leading manufacturer of advanced composite materials, supplying a wide range of carbon fibers, reinforcements, and prepregs. Their HexPly® M91 is a renowned OOA epoxy system that meets stringent aerospace requirements for primary structures, enabling the production of large, complex parts without autoclave constraints.

Key Innovations & Market Position:

• Leading supplier for commercial aerospace programs, including the Airbus A350 and Boeing 787

• Investment in high-rate production technologies for OOA prepregs

• Expansion into thermoplastic OOA prepregs for recyclable composites

---

8️⃣ 3. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: TORAYCA® Prepreg OOA Systems

Toray Industries is the world’s largest producer of carbon fiber and a major supplier of advanced composite materials. The company offers a comprehensive portfolio of OOA prepregs that leverage its proprietary carbon fiber technology, serving the aerospace, sporting goods, and industrial markets with high-quality, consistent materials.

Key Innovations & Market Position:

• Vertical integration from carbon fiber precursor to finished prepreg

• Strong presence in the Asian aerospace and automotive composites markets

• Development of fast-curing OOA systems to improve manufacturing throughput

---

7️⃣ 4. Gurit Holding AG

Headquarters: Wattwil, Switzerland
Key Offering: Prime® OOA Epoxy Prepregs, Kerdyn® Green BIO-based Prepregs

Gurit is a specialist in composite materials and engineering solutions, with a strong focus on the wind energy and marine sectors. The company’s Prime® series of OOA prepregs are designed for large component manufacturing, such as wind turbine blades and boat hulls, where autoclave processing is impractical.

Key Innovations & Market Position:

• Market leader in composite materials for the wind energy industry

• Innovation in sustainable materials, including bio-based resin systems for OOA prepregs

• Global manufacturing and technical support network

Download FREE Sample Report:
Global Out Of Autoclave Ooa Prepreg Market – View in Detailed Research Report

---

6️⃣ 5. Teijin Limited

Headquarters: Osaka, Japan
Key Offering: TENAX® TPUD OOA Thermoplastic Prepregs

Teijin Limited is a global technology-driven company offering advanced fibers and composites. Its TENAX® thermoplastic unidirectional (TPUD) tapes and prepregs are designed for OOA processing, enabling rapid manufacture of high-performance, recyclable composite parts for aerospace and automotive applications.

Key Innovations & Market Position:

• Specialization in thermoplastic composites, which are inherently suited for OOA processes

• Focus on sustainability through recyclable material solutions

• Strategic acquisitions to strengthen its composites portfolio globally

---

5️⃣ 6. Park Aerospace Corp.

Headquarters: Newton, Kansas, USA
Key Offering: E-752-LT OOA Epoxy Prepreg, Advanced Thermoplastic Prepregs

Park Aerospace Corp. specializes in the development and manufacture of advanced composite materials, primarily for the aerospace and defense industries. The company is known for its tailored OOA prepreg solutions that meet specific customer requirements for performance, processing, and cost-effectiveness.

Key Innovations & Market Position:

• Niche player with deep expertise in composite material formulation

• Strong relationships with defense and space agencies

• Focus on materials for elevated temperature applications

---

4️⃣ 7. Renegade Materials Corporation

Headquarters: Miamisburg, Ohio, USA
Key Offering: RM-3000 Series OOA Polyimide Prepregs

Renegade Materials is a leading supplier of high-temperature composite materials, notably its proprietary polyimide resin systems. Their OOA-capable prepregs are engineered to withstand extreme temperatures, making them critical for engine nacelles, propulsion components, and other high-heat aerospace applications.

Key Innovations & Market Position:

• Specialist in high-temperature composites (up to 700°F / 371°C)

• Materials qualified for use on major commercial and military aircraft programs

• Focus on solving complex thermal management challenges with OOA processing

---

3️⃣ 8. ACP Composites, Inc.

Headquarters: Livermore, California, USA
Key Offering: ACP-OOAP Series Epoxy and Polyester Prepregs

ACP Composites is a manufacturer and distributor of composite materials for a broad range of industries, including automotive, marine, and industrial. The company provides accessible OOA prepreg solutions for prototyping, motorsports, and specialized manufacturing, catering to customers who require high performance without autoclave investment.

Key Innovations & Market Position:

• Focus on the hobbyist, prototyping, and small-to-medium enterprise (SME) market

• Wide range of resin systems and fabric reinforcements available

• Strong online distribution and customer support model

---

2️⃣ 9. AVIC Composite Corporation Ltd. (ACC)

Headquarters: Beijing, China
Key Offering: ACC-OOA Epoxy Prepregs for Aerospace

As a subsidiary of the Aviation Industry Corporation of China (AVIC), ACC is a key player in the Chinese aerospace composites market. The company develops and manufactures OOA prepregs to support China’s growing commercial and military aircraft programs, focusing on achieving self-reliance in advanced material technologies.

Key Innovations & Market Position:

• Strategically important supplier for China’s domestic aerospace industry

• Significant investment in R&D to close the technology gap with Western competitors

• Focus on cost-effective solutions for high-rate production

---

1️⃣ 10. SGL Carbon SE

Headquarters: Wiesbaden, Germany
Key Offering: SIGRATEX® OOA Carbon Fiber Prepregs

SGL Carbon is a leading manufacturer of carbon-based products, including a range of carbon fibers and composite materials. The company’s SIGRATEX® prepregs include formulations compatible with OOA processes, serving markets such as automotive, wind energy, and industrial applications where lightweighting is critical.

Key Innovations & Market Position:

• Strong European base with a global customer network

• Expertise in large-scale composite component manufacturing

• Strategic focus on growth segments like automotive lightweighting and green energy

Get Full Report Here:
Global Out Of Autoclave Ooa Prepreg Market – View in Detailed Research Report

---

🌍 Outlook: The Future of OOA Prepregs is High-Performance and High-Efficiency

The Out Of Autoclave prepreg market is at the forefront of a manufacturing revolution. While autoclave-cured composites still dominate the most critical aerospace structures, OOA technology is rapidly closing the performance gap while offering unparalleled advantages in cost, scalability, and design freedom.

📈 Key Trends Shaping the Market:

• Expansion into New Verticals: Beyond aerospace, OOA prepregs are gaining traction in automotive, wind energy, and marine industries for large-part manufacturing.

• Material Science Breakthroughs: Continuous development of resin chemistries (epoxy, BMI, polyimide, thermoplastic) to enhance OOA material properties like toughness, temperature resistance, and cure speed.

• Sustainability Drive: Growing focus on recyclable thermoplastic OOA prepregs and bio-based resin systems to meet environmental regulations and corporate sustainability goals.

• Automation and Digitalization: Integration of OOA processes with automated fiber placement (AFP) and automated tape laying (ATL) to enable high-rate production for next-generation vehicles and aircraft.

Get Full Report Here:
Global Out Of Autoclave Ooa Prepreg Market – View in Detailed Research Report

The companies profiled above are not just supplying materials; they are enabling a fundamental shift towards more agile, economical, and sustainable manufacturing of high-performance composite structures worldwide.