Composites Companies

Kongsberg Defence & Aerospace

Kongsberg, Norway commercial

Kongsberg Defence & Aerospace (KDA) is the defense and aerospace division of Kongsberg Gruppen, Norway's largest defense and technology conglomerate founded in 1814 and headquartered in Kongsberg, Norway. KDA develops and manufactures a range of space technology products as well as defense missiles, military electronics, and weapons systems for NATO customers. In the space sector, KDA supplies satellite structural components, mechanisms, and spacecraft subsystems to European satellite prime contractors and space agencies, representing Norway's primary industrial contribution to commercial and scientific spacecraft. KDA's space product portfolio includes solar array deployment mechanisms (SADMs) — the hinge and damper assemblies that unfold a satellite's solar panels after launch, a critical spacecraft mechanism where deployment failure can be mission-ending. The company also manufactures composite antenna structures and reflector support structures for communications satellites, carbon fiber reinforced spacecraft structural panels and struts, and thermal hardware including heat pipes and radiator panels. These products are delivered to Airbus Defence and Space, Thales Alenia Space, and OHB for integration into GEO communications satellites, ESA science missions, and Earth observation spacecraft. KDA's space work benefits from Norway's status as an ESA member state contributing approximately €80 million per year to ESA programmes, with industrial return policies ensuring Norwegian companies like KDA receive a proportional share of ESA contracts. KDA participates in ESA's European Data Relay System, Sentinel Earth observation constellation component supply, and various ESA science mission instrument support structures. Beyond space, KDA's defense products — including the Naval Strike Missile (NSM), the Joint Strike Missile (JSM) qualified for the F-35, and the NASAMS ground-based air defense system (used by 15+ nations including Ukraine) — generate the revenue and engineering capability base that supports KDA's space activities. KDA employs approximately 3,000 engineers across Norway, competing with Airbus Defence and Space, Beyond Gravity (formerly RUAG Space), and Terma in the European space mechanisms and structures supply chain.

Scaled Composites is an American aerospace prototyping and experimental aircraft company founded in 1982 by aerospace designer Burt Rutan and based at the Mojave Air and Space Port in Mojave, California. The company built SpaceShipOne, the first privately developed crewed vehicle to reach space, which won the $10 million Ansari X Prize in 2004 after two flights above 100 km; that programme, funded by Microsoft co-founder Paul Allen, established Scaled Composites as the leading builder of experimental suborbital spaceplanes. Scaled subsequently designed and built the original SpaceShipTwo and its WhiteKnightTwo carrier aircraft for Virgin Galactic, though manufacture and testing of later SpaceShipTwo-class vehicles was transferred to Virgin's own subsidiary, The Spaceship Company. Other notable Scaled Composites projects include the Proteus high-altitude research aircraft, the Virgin Atlantic GlobalFlyer (first solo non-stop flight around the world), the X-47A Pegasus unmanned combat air vehicle demonstrator, and structural work on the Stratolaunch carrier aircraft, the largest aircraft by wingspan ever flown. Northrop Grumman acquired full ownership of Scaled Composites on 24 August 2007, and the company now operates as a wholly owned Northrop Grumman subsidiary specialising in composite-structure design, prototype fabrication and flight test services for aerospace and defense customers, rather than as an independent spacecraft developer. Scaled Composites remains active, employing several hundred staff at its Mojave facility under president Greg Morris.

Applied Composites is a Los Angeles-based advanced composites manufacturing company founded in 1989, specializing in high-performance carbon fiber and composite structures for aerospace applications including satellite primary and secondary structures, antenna reflectors, launch vehicle components, and spacecraft mechanisms. The company serves as a Tier 1 and Tier 2 supplier to major satellite prime contractors including Northrop Grumman Space, Boeing Satellite Systems, Maxar Technologies, and Lockheed Martin Space, providing flight-qualified composite assemblies that meet the stringent dimensional stability, mass, and outgassing requirements of space hardware. Applied Composites' core manufacturing capabilities include autoclave and out-of-autoclave (OOA) composite laminate fabrication, precision machined composite assemblies, honeycomb sandwich structures, and complex curved surfaces for reflectors and fairings. For satellite applications, the company manufactures structural tubes, panels, brackets, and primary spacecraft bus structural members in carbon fiber reinforced polymer (CFRP) — materials that achieve stiffness-to-weight ratios 5–10x better than aluminum at comparable mass, enabling satellite designers to reduce structural mass and allocate more to payload. Dimensional stability under the thermal cycling of space (from +100°C in sunlight to -150°C in shadow) requires ultra-low coefficient of thermal expansion (CTE) composite layup designs that Applied Composites specializes in. Antenna reflectors for communications satellites represent another key product: parabolic and offset reflector dishes in the 1–5 meter class fabricated from carbon fiber/cyanate ester composites that maintain surface accuracy to fractions of a millimeter under the launch environment and thermal extremes of GEO operations. Applied Composites also manufactures payload fairings and interstage structures for launch vehicles, applying similar high-volume CFRP fabrication techniques under AS9100 quality management. The company operates in the highly competitive but strategically important space composites supply chain alongside Albany Engineered Composites, Orbital Sciences' composites division (now Northrop Grumman), and Ducommun in the aerospace structural composites market.

Axiom Materials

Santa Ana, United States commercial

Axiom Materials, founded in 2009 and based in Santa Ana, California, is a materials manufacturer specializing in advanced composite materials. The company focuses on the development and production of ceramic matrix composites (CMCs), alongside related products including prepregs, film adhesives, and honeycomb cores. These materials are engineered for high-performance applications requiring lightweight strength and durability. Axiom Materials’ core competency lies in CMCs, which offer significant advantages in demanding environments. While specific CMC compositions aren’t detailed publicly, the company’s product line suggests expertise in material science and advanced manufacturing techniques for composite structures. Beyond spacecraft applications, Axiom Materials also serves the electric vehicle (EV) industry, indicating a diversification of material applications and a focus on emerging technologies. Currently, publicly available information does not detail specific missions or customers within the space sector. However, the company explicitly states a focus on materials *for* spacecraft, positioning them as a supplier to aerospace companies and potentially government agencies. Their website highlights applications in EV battery design, demonstrating a broadening market reach. Axiom Materials appears to be positioned as a specialized materials provider, offering high-performance composite solutions to industries prioritizing weight reduction, thermal resistance, and structural integrity. Their focus on both aerospace and automotive sectors suggests a strategy of leveraging material science expertise across multiple high-growth markets.

Bally Ribbon Mills is a US-based manufacturer specializing in the design, development, and production of engineered woven fabrics, webbing, and tapes. Founded in 1923, the company serves a diverse range of industries including aerospace, defense, medical, safety, and automotive. Currently, Bally Ribbon Mills focuses on two key categories: thermal systems and composites, with a particular emphasis on weaving 3D composite thermal protection materials. The company’s core competency lies in its weaving capabilities, allowing for the creation of highly specialized and customized narrow fabrics. This expertise extends to producing materials designed for demanding applications requiring precise construction and performance characteristics. While specific details regarding proprietary technologies aren't publicly available, the focus on 3D composite thermal protection suggests capabilities in advanced materials integration and complex weave patterns. Currently available information does not detail specific missions, achievements, or key customers. However, serving the aerospace and defense sectors indicates a commitment to meeting stringent quality and performance standards required for critical applications. Bally Ribbon Mills differentiates itself through its long history of expertise in narrow fabric weaving and its ability to engineer specialized solutions tailored to customer needs. The company positions itself as a provider of high-performance materials for industries where reliability and precision are paramount, particularly within the growing fields of composite materials and thermal management.

Euro-Composites

Echternach, Luxembourg commercial

Euro-Composites, founded in 1991 and headquartered in Echternach, Luxembourg, is a specialized manufacturer of advanced composite materials and structures. The company’s core business centers around the production of honeycomb sandwich panels, primarily serving the space industry, but also extending to aviation, rail, defense, and other engineering sectors. Euro-Composites offers a broad portfolio encompassing various honeycomb core materials – including Nomex®, glass fiber, aluminum, and Kevlar® – and covering sheets, allowing for customized panel solutions. Key technologies and capabilities include resin infusion, resin transfer molding (RTM), autoclave processing, and friction stir welding (FSW). They also utilize advanced manufacturing techniques like ECM-3D, a specialized 3D honeycomb production process. Euro-Composites maintains a robust quality control system, featuring clean rooms, X-ray facilities, material testing, and fire testing capabilities, and holds EASA PART 21 certification. Beyond manufacturing, they offer design and engineering services, including finite element analysis and CAD/CAM construction. While specific mission details or customer lists are not publicly available, the company’s focus on satellite panel manufacturing indicates a role in supplying critical components for space-based infrastructure. Euro-Composites operates locations in Luxembourg, Culpeper (USA), and Bitburg (Germany), suggesting a commitment to serving international markets. Euro-Composites differentiates itself through its specialized expertise in honeycomb sandwich panel technology, offering both standard and customized solutions. Their vertically integrated capabilities – from honeycomb production to finished part assembly and testing – position them as a valuable partner for companies requiring high-performance, lightweight composite structures.

MMA Design

Louisville, United States commercial

MMA Design is a United States-based company specializing in deployable space structures, primarily booms and antenna technologies. Their core business revolves around the development of patented composite boom systems designed for a variety of space applications. Recently, MMA Design has focused on expanding its product line with the introduction of the FlexArray Solar Array System, a standard SmallSat class power solution, and the dragNET De-orbit and Solar Sail System, intended to provide affordable and reliable end-of-life deorbiting capabilities for spacecraft. Key to MMA Design’s offerings are their deployable structures, which enable larger effective surface areas in a compact stowed volume. This is particularly relevant for solar arrays and antennas used on small satellite platforms. The company recently announced and displayed the FlexArray system, and delivered what is reported to be the largest CubeSat solar array to date for a Department of Defense mission, demonstrating their ability to scale solutions for government clients. MMA Design is actively engaged in the small satellite market, as evidenced by their product launches and conference presence at events like the SmallSat Symposium and Satellite 2025. Their focus on reducing parts count and complexity, coupled with a recent facility expansion doubling their manufacturing capacity, suggests a commitment to providing cost-effective and reliable solutions for spacecraft deorbiting and power generation. The company positions itself as a provider of robust and reliable technology solutions for space, targeting the growing demand for efficient and affordable components for small satellite constellations and other space missions.

Northrop Grumman Aerospace Structures

Clearfield, United States commercial

Northrop Grumman Aerospace Structures (formerly Alliant Techsystems/ATK, headquartered in Clearfield, Utah) is Northrop Grumman's composite structures and spacecraft bus division, one of North America's largest manufacturers of spacecraft structural assemblies. The division produces primary and secondary composite structures for satellite buses (Cygnus spacecraft bus), antenna reflectors (including large deployable mesh and solid reflectors for GEO communications satellites), rocket motor cases, and launch vehicle components including fairings and interstages. The Clearfield, Utah facility spans several manufacturing complexes and supports commercial satellite primes (Boeing, Northrop's own programs), NASA science missions, and military satellite programs. The division's carbon fiber composite manufacturing expertise is a critical enabler for lightweight spacecraft structures where mass directly translates to launch cost or mission capability.

Rock West Composites

San Diego, United States commercial

Rock West Composites, founded in 2006 and based in San Diego, California, is a manufacturing company specializing in carbon fiber composite components for the spacecraft industry. The company focuses on the production of materials and components utilizing advanced composite technologies. While detailed product specifics are not publicly available, their core business centers around providing lightweight, high-strength solutions critical for space applications. Key to Rock West Composites’ capabilities is their expertise in carbon fiber composites – materials known for their exceptional strength-to-weight ratio and durability in extreme environments. This suggests a focus on precision manufacturing and potentially specialized processes for handling and forming these advanced materials. The company likely caters to the growing demand for lighter-weight spacecraft structures and components, contributing to improved payload capacity and overall mission efficiency. Currently, publicly available information regarding specific missions, customers, or notable achievements is limited. However, the company’s sustained operation since 2006 indicates established relationships within the aerospace sector and a demonstrated ability to meet the stringent requirements of spacecraft manufacturing. Given the increasing reliance on composite materials in modern spacecraft design, Rock West Composites positions itself within a growing market segment. Their specialization in carbon fiber composites suggests a potential value proposition centered on providing high-quality, custom-engineered components to support the development and deployment of both commercial and government space programs.