Alternatives to AST SpaceMobile

Operator of internet satellites.

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

Enabling scalable, low-cost space-to-Earth laser communications.

A European satellite constellation and data services company.

Orbital transfer vehicles for rapid satellite deployment and repositioning.

Satellite IoT connectivity provider.

Space communications service provider enabling continuous satellite and launch vehicle connectivity from launchpad to Moon.

A leading global satellite operator providing connectivity solutions for broadcasting, telecommunications, government, and enterprise.

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

Provides software for space situational awareness and operations.

Developing space infrastructure for data centers and beyond.

Designs and manufactures spacecraft solutions for government and commercial customers.

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

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

A global leader in space and defense technology solutions.

European private space ventures redefining independent orbital infrastructure.

Digitizing and automating airspace management for safe drone integration.

Specializes in plasma propulsion systems for spacecraft.

German startup developing hybrid-propulsion rockets for cost-effective satellite launches.

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

Designs and manufactures microsatellites for Earth observation, specializing in wildfire detection.

Empowering the world with Earth observation data from microsatellites.

Develops and operates small satellites and provides AI-powered Earth observation data analytics.

Building ultrathin, flexible, and efficient solar cells for spacecraft.

Advanced greenhouse gas monitoring technology from space using miniaturized SWIR imager and micro-LIDAR instruments.

Specializes in propulsion systems for small satellites.

Provides test and operations execution software for complex systems.

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

Rocket engine manufacturer for launch and in-space applications.

Provider of space domain awareness, intelligence, and advanced missile defense technology solutions.

Provides micro-propulsion and component solutions for satellites.

AI-driven satellite data compression platform to optimize transmission and storage of Earth observation data.

Capella Space builds and operates a constellation of Synthetic Aperture Radar (SAR) satellites for Earth observation.

A Spanish company developing small satellite launch vehicles.

Develops radiation shielding solutions for space.

Develops electrospray propulsion systems for satellites.

Building the fastest space laser communications system to link data centers from orbit.

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

Provides optical and photonic components for space.

Develops in-orbit infrastructure and components for space sustainability.

A next-generation commercial space station for the post-ISS low-Earth orbit economy.

Software for space situational awareness and collision avoidance.

Develops innovative, iodine-fueled electric propulsion systems for small satellites.

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

German aerospace company developing all-electric vertical take-off and landing (eVTOL) jets for regional mobility.

Develops and manufactures PocketQubes (very small satellites).

Develops electric propulsion solutions for satellites.

Building data centers in space.

Develops in-space construction and manufacturing technologies.

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

Market infrastructure platform for the global space economy.

A satellite company focused on providing secure and private data services.

Developing advanced energy solutions for space exploration.

A leading global satellite operator providing connectivity solutions.

Develops AI-powered, multi-domain unmanned aerial systems for defense and commercial applications.