Space Tech Startups

AST SpaceMobile is building a space-based cellular broadband network that connects directly to standard, unmodified smartphones via its BlueBird satellites, delivering 4G and 5G speeds. It partners with mobile network operators to extend coverage to underserved and unconnected areas for consumer, defense, maritime, aviation, and agricultural use.

2 investors

Astrix develops inflatable, deployable systems for spacecraft that provide expanded surface area for solar arrays, radiators, antennas, and other components. The company's technology enables space-efficient and mass-efficient deployment solutions for spacecraft of all sizes.

2 investors

Astro Communications Technology develops satellite communication solutions, leveraging deep expertise in the satellite industry and signal processing.

2 investors

Astrolight develops laser communication technology for space and defense, including space-to-Earth and space-to-space optical terminals, optical ground stations, and an unjammable radio-silent data link for naval applications. Its products serve satellite operators and defense customers needing high-data-rate optical communications.

2 investors

Atheras Analytics develops software tools for satellite operators to optimize the design and operation of high-throughput satellite networks that deliver broadband services globally. The platform addresses atmospheric challenges and multi-gateway switching requirements in next-generation satellite telecommunications.

2 investors

Atomic-6 designs and sells composite structures for spacecraft, including deployable solar arrays, protective armor tiles, and structural panels. Its products serve the space and satellite industry with configurable, made-to-order hardware.

2 investors

Aurora develops plug-and-play propulsion and end-of-life deorbiting systems, including ARM thrusters and Plasma Brake tethers, for CubeSats and SmallSats up to 300kg. It targets satellite integrators, operators, and defense customers with ITAR-free, zero-debris hardware built on a European supply chain.

2 investors

Avionova develops bioastronautics research and technology commercialization solutions, serving the aerospace and medical sectors with expertise in dual-use product strategy and commercialization.

2 investors

AxionOrbital Space develops AI models that convert synthetic aperture radar data into optical-like imagery, enabling continuous Earth observation regardless of cloud cover or time of day. The technology serves defense, commodities trading, and disaster response applications.

2 investors

Bagaveev Corporation designs, builds, and tests 3D-printed aerospike rocket engines for a small launch vehicle intended to deliver 10-12 kg nanosatellites to low Earth orbit and Sun-synchronous orbit.

2 investors

Blackwave is a company working with carbon fiber composites and CNC manufacturing, with roles spanning aerospace engineering and production. Based in Germany, it operates in the advanced materials and manufacturing space.

2 investors

AV delivers integrated defense systems including unmanned platforms, directed energy weapons, electronic warfare, and AI-enabled decision support tools to military and allied operators in 55+ countries. The company operates MacCready Works, an advanced development group focused on rapid prototyping and deployment of autonomous systems across air, land, and sea domains.

2 investors

Byteport builds high-speed, reliable data transfer technology and an SDK for moving files across any network, serving cloud/AI infrastructure, media, satellite, and defense/robotics customers operating in demanding or contested environments. It positions itself as a network data-movement provider for mission-critical deployments.

2 investors

CASSINI is a European Commission initiative (2021-2027) supporting entrepreneurs, start-ups, and SMEs across the EU space industry, covering both upstream (nanosats, launchers) and downstream (products/services enabled by space data). It offers a €1 billion EU seed and growth fund, hackathons, mentoring, prizes, a business accelerator, and investor matchmaking.

2 investors

ColliMate Space applies AI and machine learning to satellite operations, reducing manual processing delays from hours to minutes for commercial and government organizations. The company delivers near real-time space data and mission-critical insights for disaster response and satellite operators.

2 investors

Commcrete develops tactical radio frequency converters and satellite communication devices that enable mission-critical connectivity in areas without standard communication infrastructure. The company serves defense, emergency response, and tactical operations teams with ruggedized, low-power communication solutions.

2 investors

Crow Industries develops autonomous robotic systems designed for deployment in remote and austere environments. The company serves defense, mining, and space industries with robots capable of operating independently or in swarms for logistics, reconnaissance, data collection, and heavy labor tasks.

2 investors

DISC Alloys develops metal manufacturing and materials technology aimed at aerospace, defense, and high-performance industrial applications. The company applies materials science and advanced manufacturing methods to produce components for these sectors.

2 investors

E-Space redesigns low earth orbit satellite systems to overcome limitations of legacy infrastructure, reimagining their design, manufacturing, and service delivery models.

2 investors

Ecoatoms develops technologies for manufacturing and research in microgravity environments, enabling scalable production and R&D in orbital space. The company serves space technology developers and researchers seeking to expand in-space capabilities.

2 investors

Elve designs and manufactures high-efficiency millimeter-wave traveling-wave tube amplifiers (TWTAs) delivering 25W to 300W across K, Ka, Q, V, E, and W bands. Its amplifiers serve space communications (SATCOM), radar and defense sensing, and scientific research applications.

2 investors

The European Space Agency (ESA) is Europe's intergovernmental organization for space, carrying out missions and research across space science, technology, and applications. It supports the competitiveness of the European space industry through procurement, commercial opportunities, and collaboration with its Member States.

2 investors

Exobiosphere is building a standardized space-based high-throughput testing platform that lets pharma and biotech partners run automated experiments in orbit, using microgravity combined with lab automation and bioinformatics to create more physiologically relevant 3D biology models. The company aims to accelerate drug discovery and make space a routine part of the biomedical R&D pipeline.

2 investors

Fenix Space develops a reusable tow-launch system that air-launches rockets and hypersonic test vehicles from a towed winged booster.

2 investors