Alternatives to Skyroot

Developing reusable spacecraft to manufacture pharmaceuticals and high-end materials in microgravity for Earth use.

Specializes in plasma propulsion systems for spacecraft.

Specializes in propulsion systems for small satellites.

Develops radiation shielding solutions for space.

Provides optical and photonic components for space.

Developing the world's first fully reusable satellite platform to enable high-tempo, cost-effective orbital operations.

Global aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.

Operating the world's only commercial fleet of flight-ready MACH 2+ supersonic aircraft for space launch.

Designs and manufactures spacecraft solutions for government and commercial customers.

Building a space-based economy with a reusable spaceplane and orbital destinations.

European private space ventures redefining independent orbital infrastructure.

Designs and manufactures advanced unmanned aerial systems (UAS) for defense and public safety.

Hypersonic aircraft manufacturer building high-Mach vehicles for national defense and rapid global transport.

Designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide.

A leading enabler of the new space economy, specializing in 3D-printed satellite components and systems.

Developing next-generation commercial space stations to enable long-term human presence and microgravity research.

Developing space-based solar power technology.

Developing the world's first sustainable supersonic airliner.

Rocket engine manufacturer for launch and in-space applications.