The Global Out Of Autoclave (OOA) Processing Technology Market was valued at USD 1.85 Billion in 2025 and is projected to reach USD 2.98 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.4% during the forecast period (2024–2030). This growth is propelled by the escalating demand for lightweight, high-strength composite materials across the aerospace, defense, and automotive sectors, coupled with the need for more cost-effective and scalable manufacturing processes that bypass the high capital expenditure of traditional autoclaves.

As industries increasingly adopt composite materials to meet stringent performance and sustainability goals, the focus shifts to the technology providers enabling this transformation. In this blog, we profile the Top 10 Companies in the Out Of Autoclave (OOA) Processing Technology Industry—a group of material science innovators, equipment manufacturers, and composite specialists shaping the future of advanced manufacturing.

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🔟 1. Hexcel Corporation

Headquarters: Stamford, Connecticut, USA
Key Offering: HexPEAK® and HexMC® OOA Prepregs, Carbon Fibers, Adhesives

Hexcel is a global leader in advanced composites, renowned for its high-performance OOA prepreg systems. These materials are engineered to deliver autoclave-grade properties using oven or vacuum bag-only (VBO) curing cycles, significantly reducing manufacturing costs and cycle times for aerospace and industrial applications.

Innovation Focus:

• Development of next-generation OOA epoxy and thermoplastic prepregs

• Strategic partnerships with major aerospace OEMs for primary structures

• Investment in R&D for sustainable resin systems and recycling technologies

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9️⃣ 2. Solvay

Headquarters: Brussels, Belgium
Key Offering: CYCOM® OOA Prepregs, Thermoplastic Tapes, Resin Systems

Solvay’s Composite Materials business is a powerhouse in OOA technology, offering a comprehensive portfolio of CYCOM® prepregs specifically formulated for out-of-autoclave processing. Their materials are critical for manufacturing large, complex composite parts for commercial aircraft, satellites, and defense platforms.

Innovation Focus:

• Leading supplier of OOA materials for the Boeing 787 and Airbus A350 programs

• Pioneering high-temperature OOA systems for engine components

• Focus on circular economy through bio-based resins and composite recycling initiatives

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8️⃣ 3. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: TORAYCA® Carbon Fibers, OOA Prepregs, Advanced Composites

Toray is the world’s largest producer of carbon fibers and a significant innovator in OOA processing technologies. Their prepreg systems are designed to achieve excellent mechanical properties without the constraints of autoclave curing, serving the aerospace, automotive, and sporting goods industries.

Innovation Focus:

• Expansion of high-volume OOA capabilities for automotive mass production

• Development of rapid-cure OOA prepregs for reduced manufacturing cycle times

• Global production scale-up to meet growing demand from all end-use sectors

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Out Of Autoclave (OOA) Processing Technology Market – View in Detailed Research Report

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7️⃣ 4. Gurit Holding AG

Headquarters: Wattwil, Switzerland
Key Offering: OOA Prepreg Systems, Core Materials, Engineering Services

Gurit specializes in composite materials and engineering solutions, with a strong focus on OOA technologies for the wind energy, marine, and transportation markets. Their Prime® OOA prepregs enable the manufacturing of large structural components with low void content and high fiber volume.

Innovation Focus:

• Tailored OOA solutions for the wind turbine blade industry

• Development of low-temperature curing systems for energy efficiency

• Global technical support and design services for composite part manufacturers

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6️⃣ 5. SGL Carbon

Headquarters: Wiesbaden, Germany
Key Offering: SIGRAPREG® OOA Prepregs, Carbon Fibers, Custom Composite Solutions

SGL Carbon is a leading manufacturer of carbon-based solutions, offering advanced OOA prepregs that combine high performance with processing flexibility. Their materials are used in aerospace, automotive, and industrial applications where cost-effective manufacturing of complex parts is paramount.

Innovation Focus:

• Specialization in large-scale composite structures for aerospace and rail

• Investment in automated OOA layup and curing processes

• Collaborative R&D with customers to develop application-specific material formulations

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5️⃣ 6. Spirit AeroSystems

Headquarters: Wichita, Kansas, USA
Key Offering: Aerospace Composite Structures, OOA Manufacturing Expertise

As one of the world’s largest manufacturers of aerostructures, Spirit AeroSystems is a major practitioner and driver of OOA processing technology. The company utilizes OOA methods to produce large fuselage sections, wings, and engine nacelles for leading aircraft programs, emphasizing production efficiency and quality.

Innovation Focus:

• Implementation of OOA for high-rate production of commercial aircraft components

• Advanced automated fiber placement (AFP) and tape laying integrated with OOA curing

• Development of proprietary OOA processes for complex geometric structures

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4️⃣ 7. Airtech Advanced Materials Group

Headquarters: Huntington Beach, California, USA
Key Offering: OOA Tooling Materials, Vacuum Bagging Films, Release Agents

Airtech is a specialist in materials and consumables essential for OOA processing. Their Dahltram® OOA tooling board and vacuum bagging systems are industry standards, enabling the production of high-quality composite parts with lower porosity and consistent mechanical properties outside the autoclave.

Innovation Focus:

• Pioneering high-temperature tooling materials for OOA processes

• Development of advanced vacuum bagging films and sealant tapes

• Global distribution network providing technical support to composite manufacturers

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Out Of Autoclave (OOA) Processing Technology Market – View in Detailed Research Report

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3️⃣ 8. Renegade Materials Corporation

Headquarters: Miamisburg, Ohio, USA
Key Offering: High-Temperature OOA Prepregs, Adhesives, Phenolic Resins

Renegade Materials, a subsidiary of Mitsubishi Chemical Group, is renowned for its high-performance OOA prepreg systems capable of withstanding extreme temperatures. Their materials are critical for aerospace interiors, engine components, and other applications requiring fire resistance and thermal stability.

Innovation Focus:

• Leadership in fire-safe phenolic-based OOA prepregs for aircraft interiors

• Development of OOA systems for supersonic and hypersonic vehicle structures

• Focus on material properties that meet stringent FAA and EASA certifications

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2️⃣ 9. AVIC Composite Corporation (ACC)

Headquarters: Beijing, China
Key Offering: OOA Composite Structures, Carbon Fiber Components, R&D Services

As a subsidiary of the Aviation Industry Corporation of China (AVIC), ACC is a dominant force in the Asian composites market. The company is heavily invested in OOA technologies for civil and military aviation, leveraging advanced material science to produce lightweight, durable airframe components.

Innovation Focus:

• Strategic focus on OOA for China’s commercial aircraft programs like the COMAC C919

• Investment in large-scale OOA manufacturing facilities for wing and fuselage production

• Collaboration with global material suppliers to advance domestic OOA capabilities

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1️⃣ 10. Radius Engineering, Inc.

Headquarters: Salt Lake City, Utah, USA
Key Offering: OOA Curing Ovens, Composite Tooling, Turnkey Manufacturing Systems

Radius Engineering specializes in the equipment side of OOA processing, designing and manufacturing advanced curing ovens and tooling systems. Their solutions enable manufacturers to achieve autoclave-quality results with significantly lower capital and operating expenses, making composite production more accessible.

Innovation Focus:

• Design and build of large, programmable OOA curing ovens for aerospace giants

• Development of integrated tooling and oven solutions for complex part geometries

• Focus on energy-efficient oven designs that reduce the carbon footprint of composite manufacturing

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Out Of Autoclave (OOA) Processing Technology Market – View in Detailed Research Report

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🚀 Outlook: The Future of Composites Manufacturing is Efficient and Scalable

The Out Of Autoclave processing technology market is at a critical inflection point. While autoclave curing remains the gold standard for the most demanding applications, OOA is rapidly gaining ground as the preferred method for high-volume, cost-sensitive production across multiple industries.

📈 Key Trends Shaping the Market:

• Accelerated adoption of OOA in commercial aviation for secondary and primary structures

• Growth of automotive composites driven by electric vehicle lightweighting demands

• Advancements in rapid-cure resin chemistries that slash production cycle times

• Integration of automation and digital twin technology for process optimization and quality control

Get Full Report Here:
Out Of Autoclave (OOA) Processing Technology Market – View in Detailed Research Report

The companies leading the OOA revolution are not just supplying materials and equipment—they are enabling a fundamental shift toward more agile, sustainable, and economically viable composite manufacturing worldwide.