Alternatives to solestial

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

Specializes in plasma propulsion systems for spacecraft.

Develops radiation shielding solutions for space.

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

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, 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.

Japanese space tech startup developing hybrid rocket propulsion systems for satellite, launch, defense, and security applications.

Building satellites for very low Earth orbit (VLEO) to advance global connectivity and insight.

Developing large, cost-effective, deployable solar arrays for satellites.

Rocket engine manufacturer for launch and in-space applications.

Provides micro-propulsion and component solutions for satellites.

A Spanish company developing small satellite launch vehicles.

Market infrastructure platform for the global space economy.

Develops electric propulsion solutions for satellites.

Develops in-orbit infrastructure and components for space sustainability.

Developing reusable satellites to manufacture advanced semiconductor materials in space for Earth-based applications.