Alternatives to D-Orbit Portugal

Astroscale is a global leader in on-orbit servicing and space sustainability solutions.

Designs, manufactures, and launches advanced rockets and spacecraft, aiming to make humanity multiplanetary.

An end-to-end space company providing launch services, satellite manufacturing, and space systems solutions.

Manufacturer of small satellites and satellite-based solutions for government and commercial partners.

Spacecraft propulsion and in-space logistics company developing water-based electric propulsion systems.

A European satellite constellation and data services company.

Global aerospace and defense technology company developing advanced systems for aeronautics, space, defense, and cyberspace.

Global data and analytics company providing real-time insights from space-based assets.

Axiom Space is building the first commercial space station and providing human spaceflight services.

European leader in space launchers and defense systems, developing and operating reliable civil and military launch vehicles.

American aerospace company developing launch vehicles and spacecraft for commercial and government customers.

German rocket developer aiming to scale launch operations.

Designs and manufactures deployable antennas and structures for satellites.

Bulgarian aerospace manufacturer designing, building, and operating CubeSats and Nanosatellites.

Develops and sells laser communication products for terrestrial, airborne, and space applications.

A leading Chinese commercial aerospace company developing and operating the Jilin-1 remote sensing satellite constellation.

Astra is a space technology company focused on providing reliable and affordable launch services for small satellites.

In-space transportation company building autonomous orbital transfer vehicles, founded by SpaceX employee #1.

Starlink is SpaceX's satellite internet constellation providing high-speed broadband internet access to underserved areas worldwide.

Developing ultracompact optical intersatellite links and hardware for high data rate communications in small satellites.

Developing fully reusable rockets for low-cost, on-demand access to and from space.

Designs and manufactures advanced in-space propulsion systems for satellites and spacecraft.

Global satellite network providing critical voice and data for mission-essential applications.

Loft Orbital provides a full-stack solution for deploying and operating microsatellites in orbit.

Orbital transfer vehicles for rapid satellite deployment and repositioning.

Provides in-space mobility solutions and electric propulsion for satellites.

Develops advanced plasma propulsion systems for satellites, enabling more efficient and capable space missions.

Establishing an artificial intelligence industry in low-Earth orbit with space-based data centers and AI processing.

Develops autonomous spacecraft for on-orbit satellite servicing, life extension, and debris capture.

Space exploration company that achieved the first commercial moon landing.

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

SpinLaunch is developing a kinetic launch system to reduce the cost of space access.

High-altitude balloon systems for Earth observation and space exploration.

Japanese company developing robotic lunar landers and rovers for exploration and resource development.

Building orbital data centers powered by AI and solar energy.

Software platform for automating and managing satellite mission operations.

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

Developing fully and rapidly reusable rockets for low-cost, on-demand access to and from space.

Develops next-generation, high-thrust electric plasma propulsion systems for the space industry.

Developing advanced, high-performance rocket engines for the next generation of space exploration.

Developing a universal fuel station in orbit for satellites.

Building a satellite-based network for secure blockchain and cryptographic computing beyond Earth.

On-demand satellite manufacturing and deployment.

Developing passively cooled modular space computers for high-powered in-orbit data processing.

A lunar exploration company developing landers and rovers to deliver payloads to the Moon and establish a lunar economy.

Space DOTS provides space environmental intelligence to enhance spacecraft safety and mission success.

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

Satellogic is a vertically integrated geospatial analytics company that builds and operates a constellation of high-resolution Earth observation satellites.

Software for space mission planning and operations.

In-space infrastructure provider developing tools for sustained space exploration beyond Earth's orbit.

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

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

Spire Global is a space-powered data and analytics company that provides global data solutions for weather, aviation, maritime, and space-based applications.

A global leader in space and defense technology solutions.

Neuraspace is a company focused on space traffic management and space situational awareness.

Building orbital data centers for AI.

Manufactures high-performance small spacecraft and components for space missions.

UK's first vertical launch spaceport for small satellites in Shetland.

Develops and manufactures small launch vehicles for rapid and reliable access to space.

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