Reusable Flight Infrastructure for Orbital and Defense Program Derisking

EXOS Aerospace is an FAA-licensed reusable suborbital launch operator providing flight test infrastructure for space, defense, research, and commercial payload applications. Our reusable launch platforms give teams access to real flight environments before they commit critical systems to higher-cost orbital or full-scale programs. Many programs do not fail from lack of concepts. They slow down because flight test opportunities are limited, expensive, and difficult to repeat. EXOS helps close that gap.

What EXOS Enables

EXOS supports flight testing and payload campaigns for teams that need to validate hardware, software, experiments, and mission-critical systems in relevant flight environments.

Our platforms can support:

Avionics validation

Guidance, navigation, and control testing

Flight control systems

Reentry-related technologies

Hypersonic and defense-relevant payloads

Advanced propulsion testing

Microgravity research

University and government research payloads

Commercial payload missions

Payload recovery for post-flight inspection and analysis

The goal is practical: fly, recover, analyze, and iterate.

Reusable Flight Test Infrastructure

Modeling tools are mature. Wind tunnels are heavily used. Flight opportunities remain one of the primary constraints for teams developing advanced space and defense technologies. EXOS provides reusable suborbital flight infrastructure designed to increase test cadence, support operational learning, and reduce program risk. Instead of placing an unproven system on a high-value orbital vehicle, customers can fly critical technologies as hosted payloads on an already licensed, recoverable rocket. This allows teams to collect real flight data, inspect hardware after flight, and make informed improvements before the next campaign.

Defense and Advanced Flight Testing

EXOS supports defense-relevant flight testing where repeatability, payload recovery, and fast learning cycles matter. The company is under contract with the U.S. Department of War to develop the flight vehicle for RDRE engine flight demonstration. This work reflects EXOS’ role in supporting advanced propulsion flight testing and practical test execution. EXOS can support flight opportunities for sensors, controls, communications, reentry-related systems, high-speed research payloads, and other advanced technologies that benefit from real flight exposure.

Wet Lease Rocket Programs

EXOS offers wet lease rocket programs for organizations that need reusable suborbital launch capability and may want a path toward full vehicle acquisition over time. In the early phase, EXOS provides the vehicle, launch operations, training, and mission support. This reduces the burden of developing, licensing, and operating a launch system independently from day one. As the program matures, customers can grow toward deeper operational involvement and potential vehicle acquisition. This model is designed for organizations that want more than a payload slot. It supports a long-term path to reusable suborbital launch capability, from EXOS-supported operations to eventual customer ownership.

Payload Recovery and Iteration

For many customers, the value of suborbital flight is not only reaching space, it’s getting the payload back. EXOS’ recoverable flight architecture allows teams to inspect hardware, review flight data, evaluate test outcomes, and prepare for the next campaign. That recovery loop supports faster learning and better decision-making across research, defense, and commercial technology development.

Integrated Structures and Reusable Vehicle Development

EXOS also advances vehicle technologies that support practical reusable launch operations, including Type V linerless composite pressurized structures, fractional parts count architectures, and LOX/methane propulsion integration with cryogenic integrated pressurized structures. Through its ownership position in Scorpius Space Launch Company, EXOS adds depth in advanced composite structures and scalable manufacturing capability. Reusability is not only a vehicle design challenge, it’s an operations challenge. Reducing part count can simplify inspection, reduce maintenance burden, improve supply chain resilience, and support the repeatability required for reusable launch platforms.

EXOS is focused on operational flight infrastructure designed to reduce program risk, support sustained testing, and enable repeatable flight campaigns across space and defense applications.


Frequently Asked Questions

1. What is wet lease launch?

Wet lease launch is a service model in which EXOS provides and operates the reusable launch vehicle, reducing integration burden for the customer. Instead of owning or integrating a full launch system, government and commercial payload teams fly on an operational EXOS platform, helping accelerate timelines and reduce program risk.

2. How does EXOS support defense and advanced flight testing?

Flight test programs are often constrained by limited access to repeatable flight opportunities. EXOS supports increased test cadence by providing reusable suborbital launch vehicles designed for repeatability, payload recovery, rapid iteration, and operational learning. Our operational model supports more frequent test opportunities and practical subsystem validation for programs where schedule, learning cycles, and operational flexibility matter.

3. What types of payloads can fly on EXOS vehicles?

EXOS supports a range of payloads requiring suborbital flight exposure. This includes avionics systems, guidance and control packages, reentry-related technologies, hypersonic and defense-relevant payloads, and other advanced aerospace hardware.

EXOS also supports suborbital research mission execution, including payloads for government, research, and commercial flight test applications. Reusable suborbital platforms can support payload recovery and post-flight analysis, enabling testing, validation, and operational learning across space and defense use cases.

4. What are Type V composite pressurized structures?

Type V composite pressurized structures are linerless composite pressurized structures engineered for high-performance and cryogenic propulsion applications. When integrated into vehicle architecture, they can support structural simplification and repeatable reuse.

Through its ownership in Scorpius Space Launch Company, EXOS adds depth in Type V composite pressurized structures and scalable manufacturing capability.

5. What does “fractional parts count” mean?

Fractional parts count architecture refers to reducing the number of structural components within a launch vehicle. Fewer parts can reduce inspection points, simplify maintenance, improve supply chain robustness, and support the flight-to-flight repeatability required for reusable launch platforms.

6. Is EXOS FAA licensed for launch operations?

Yes. EXOS is an FAA-licensed reusable suborbital launch operator authorized to conduct commercial launch activities in the United States. Its flight operations are structured to support space and defense applications through reusable suborbital launch operations and wet-lease flight test services.


For procurement and program briefing purposes, a downloadable PDF version is available below.