Why Steelhead Composites?

Engineering partnership. Manufacturing control. Proven performance.

From first requirements through qualification and production, Steelhead Composites gives aerospace, defense and commercial customers a vertically integrated path to high-performance pressure vessel solutions.

Concept → Qualification → Production

  • Engineering & DFM
  • Liner Manufacturing
  • Filament Winding
  • Testing & NDE
  • Certification
  • Production at Scale

Built on Quality. Backed by Experience.

One team. One process. One path from requirement to production.

At Steelhead, we do more than manufacture pressure vessels. We work alongside customers to turn demanding requirements into reliable, production-ready hardware.

Our vertically integrated design-to-production system brings engineering, liner manufacturing, filament winding, testing, certification and scalable production together under one roof. That means fewer handoffs, greater process control and a clearer path from concept to qualified production.

For customers, the result is greater control over quality, schedule, performance and long-term supply continuity.

Vertically Integrated

One integrated path from concept to production

Critical capabilities stay connected so design decisions, manufacturing feedback and qualification results move quickly through the same organization.

Six-stage Steelhead integrated process from customer requirements through design, liner manufacturing, winding, test and qualification, and production.
Pressure vessel liner fabrication at Steelhead Composites.

Engineering Partnership

Engineering partnership from day one

Pressure vessels for demanding applications are rarely just catalog components.

Steelhead engineers work directly with customer teams to balance pressure, volume, mass, packaging, fluid compatibility, operating environment, interfaces and qualification requirements.

Whether the application involves satellite propulsion, launch vehicle pressurization, defense pneumatics, aviation oxygen or another high-consequence system, the objective is the same: solve the engineering problem efficiently and develop hardware that can actually be manufactured, qualified and supported at production scale.

Control the Process. Reduce the Risk.

Quality is built into every critical step

Every outside handoff introduces another variable. Steelhead keeps critical pressure-vessel capabilities connected within one vertically integrated manufacturing system.

01

Digital Design & DFM

Design, analysis and manufacturability decisions are connected from the beginning.

02

In-House Liners

Control over critical geometry, interfaces and repeatability before composite processing begins.

03

Composite Winding

Controlled filament winding and processing for structural performance and repeatable production.

04

NDE & Qualification

Inspection and test data feed directly back into engineering and manufacturing.

05

Certification

Production hardware is supported by disciplined acceptance and traceability processes.

06

Scalable Manufacturing

The same system supports development hardware, qualification units and ongoing production.

Qualification & Testing

Proven qualification and testing expertise

Mission-critical pressure vessels must perform when failure is not an option. Steelhead supports qualification programs using industry-recognized aerospace practices and customer-specific requirements.

Pressure vessel destructive test article after testing.
Destructive & qualification testing
Steelhead composite pressure vessel in production with certification markings.
Production acceptance & traceability
Proof Testing
Burst Testing
Pressure Cycle Testing
Leak Testing
Non-Destructive Inspection
Environmental Qualification
Fracture Control Evaluation
Production Acceptance Testing

Steelhead has experience supporting aerospace and defense programs requiring pressure-vessel qualification methodologies, including AIAA requirements and MIL-STD-1522 approaches, as applicable to the program.

Prototype to Production

A prototype is only the beginning

Many organizations can produce development hardware. The greater challenge is turning a successful design into a repeatable production program.

Steelhead's integrated manufacturing system supports the full progression from early development hardware to qualification units, low-rate initial production and scaled manufacturing.

Development HardwareQualification UnitsLRIPScaled Production

Customers can move through those stages with continuity in engineering knowledge, manufacturing processes, tooling, testing and quality systems rather than starting over with a new supplier when production begins.

Composite pressure vessels on Steelhead filament winding equipment.

Trusted Across Demanding Applications

Experience that transfers across programs

Broad application experience helps Steelhead apply proven pressure-vessel solutions and lessons learned to new and emerging requirements.

Continuous Steelhead development loop connecting customer requirements, vessel design, prototype testing and production feedback.

Customer Partnership

The partnership doesn't end at delivery

Steelhead remains engaged throughout the program lifecycle, from early sizing and trade studies through qualification, production transition and sustainment.

  • Concept development
  • Sizing and trade studies
  • Qualification planning
  • Design reviews
  • Manufacturing support
  • Production transition
  • Program sustainment

Customers work directly with experienced engineering and program personnel who understand that technical performance is only part of a successful program. Responsiveness, communication and schedule matter too.

Our Commitment

Bring us the requirement. We'll help build the solution.

High-quality pressure vessels. Open communication. Fast response. Practical engineering solutions.