Alternatives to Capella Space

A European satellite constellation and data services company.

Global leader in synthetic-aperture radar (SAR) satellite data and analytics for near real-time insights.

Planet Labs PBC operates the largest fleet of Earth observation satellites, providing daily imagery and geospatial data for various industries.

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

Designs and manufactures spacecraft solutions for government and commercial customers.

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

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.

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

Develops and manufactures PocketQubes (very small satellites).

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

MDA is a leading provider of advanced satellite and space technology solutions for Earth observation, robotics, and communication.

Develops and manufactures sensors, electronic components, and satellite systems for aerospace and meteorological applications.

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

Provides software for space situational awareness and operations.

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

Developing space infrastructure for data centers and beyond.

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.

European private space ventures redefining independent orbital infrastructure.

A global leader in space and defense technology solutions.

Digitizing and automating airspace management for safe drone integration.

Specializes in plasma propulsion systems for spacecraft.

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

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

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

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

Specializes in propulsion systems for small satellites.

Provides test and operations execution software for complex systems.

Rocket engine manufacturer for launch and in-space applications.

A Spanish company developing small satellite launch vehicles.

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

Provides micro-propulsion and component solutions for satellites.

Building the first and only space-based cellular broadband network connecting directly to standard mobile phones.

Develops radiation shielding solutions for space.

Develops electrospray propulsion systems for satellites.

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

Orbital transfer vehicles for rapid satellite deployment and repositioning.

Software for space situational awareness and collision avoidance.

Develops in-orbit infrastructure and components for space sustainability.

Provides optical and photonic components for space.

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

Satellite IoT connectivity provider.

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

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

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

Develops electric propulsion solutions for satellites.

Develops in-space construction and manufacturing technologies.

Building data centers in space.

Solar-electric, high-altitude pseudo-satellite for persistent stratospheric operations.

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

Market infrastructure platform for the global space economy.

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

Developing advanced energy solutions for space exploration.

Designs, manufactures, and operates small satellites and related space services.

Developing an optical inter-satellite communication network for high-speed data relay in space.

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