Composite structures / propulsion programs

Composite Rocket Motor Casings & Tubes

Lightweight filament-wound composite structures developed for propulsion programs where structural efficiency, repeatable manufacturing and qualification support matter.

  • Engineering & winding
  • Prototype & build-to-print
  • Qualification support
Green-gray composite casing and tube presented diagonally on a cool gray studio surface, with its satin finish and small opening near one end visible.
Composite Structures for Propulsion ProgramsFilament-wound casings and tubes developed around program-specific geometry, structural requirements and manufacturing needs.

Composite Structures Built Around the Program

Steelhead applies composite design, material selection, winding-process development, tooling, manufacturing and test experience to rocket motor casings and cylindrical composite structures. Engagement can begin with an early concept, a defined performance envelope or a build-to-print requirement.

  • Composite structural designEngineering support for the program’s structural and integration requirements.
  • Process developmentFilament winding and manufacturability reviews connected to the design.
  • Development hardwarePrototype and build-to-print manufacturing support.
  • InspectionDimensional and structural inspection of the hardware.
  • QualificationQualification and production acceptance test support.
  • Production transitionLow-rate through scalable manufacturing pathways.

Engineering + filament winding

Design and Manufacturing, Developed Together

Rocket motor casing development brings design and manufacturing together. Steelhead can support laminate and winding strategy, manufacturability reviews, process development, prototype hardware and the transition to repeatable production.

Carbon-fiber pressure vessel on filament-winding equipment at Steelhead, showing reinforcement across its cylindrical body and dome.
Composite pressure-vessel filament winding at Steelhead.
Studio close-up of the green-gray composite tube surface and two oval openings near its lower edge.
Composite tube surface and end-opening detail.

Composite hardware

Composite Tubes & Cylindrical Structures

Steelhead designs and manufactures high-performance composite tubes, pressure-containing structures, and cylindrical assemblies for aerospace, defense, and space applications. Our expertise includes integrated metallic hardware, bonded and co-cured interfaces, pressure liners, and structural load paths, enabling lightweight, high-reliability solutions tailored to mission requirements.

Applications / mission requirements

Structures for Propulsion & Aerospace Programs

Steelhead develops lightweight composite structures for launch vehicles, tactical and strategic defense systems, interceptor programs, missile systems, experimental propulsion platforms, pressure vessels, rocket motor casings, and other mission-critical aerospace hardware. Our expertise spans integrated metallic fittings, bonded and co-cured interfaces, pressure liners, and filament-wound composite structures engineered for demanding environments.

Defense & Missile Systems

Composite structures, motor casings, pressure vessels, and propulsion hardware for missile, interceptor, tactical, and strategic defense programs.

Explore defense applications

Spacecraft & Satellites

Pressure storage, fluid management, propulsion tanks, and structural components for commercial, civil, and defense spacecraft.

Explore space applications

Experimental & Emerging Programs

Rapid-development hardware, prototype structures, and next-generation propulsion systems supporting advanced aerospace programs.

Discuss an emerging program

Start with the requirement

Start With the Program Requirement

Bring an early concept, build-to-print requirement or development objective. Share only nonrestricted information through the public inquiry form.

Talk with an Aerospace Engineer