Top SmallSat Companies

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Manufactures satellite components, solar arrays, deployable structures, and spacecraft platforms for defense, civil space, and in-space manufacturing missions

Designs and manufactures satellite platforms, reusable spaceplanes, expandable habitats, and propulsion systems for national security and civil space

Designs, manufactures, and operates LEO broadband communication and remote sensing satellites for constellation deployment and satellite internet services

Provides global ground station networks, satellite launch services, sounding rocket and balloon systems, and spacecraft engineering from Esrange Space Center and stations on six continents

No description available.

Manufactures and operates the world's largest synthetic aperture radar satellite constellation, providing persistent Earth observation data and natural catastrophe analytics

Manufactures and operates the Jilin-1 constellation of over 100 optical remote sensing satellites and provides geospatial data products and services

No description available.

Designs and manufactures satellite platforms, subsystems, and Earth observation payloads for LEO constellations, from 50 kg to 5,000 kg

Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers

Operates orbital transfer vehicles for last-mile satellite delivery, hosted payload services, space cloud computing, and in-orbit servicing

Designs, builds, and operates software-defined small satellites and shared satellite platforms for commercial and scientific missions worldwide

End-to-end satellite manufacturer delivering modular spacecraft platforms, mission operations, and ground services for defense, civil, and commercial customers worldwide

Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms

Operates a low-Earth orbit satellite constellation providing mobile voice, data, and IoT connectivity services, and licenses Band n53 terrestrial spectrum for private 5G networks

Operates a satellite-as-a-service platform that integrates, deploys, and operates customer payloads and AI applications on standardized LEO spacecraft

Manufactures standardized nanosatellite and microsatellite buses and provides end-to-end small satellite mission integration services

Designs, manufactures, and integrates nanosatellites and small satellite subsystems, with constellation operations and advanced mission capabilities for defense, civil, and commercial customers

Designs and mass-manufactures standardized satellite bus platforms for commercial and government constellation deployments across LEO, MEO, and GEO orbits

Designs, manufactures, and operates X-band synthetic aperture radar satellites delivering sub-meter resolution Earth observation imagery in all weather conditions

Operates a high-revisit Earth observation constellation and AI-powered Spectra platform for real-time geospatial intelligence and automated monitoring

Operates a hyperspectral Earth observation satellite constellation and analytics platform for agriculture, energy, environment, and mining

Builds satellite platforms, orbital deployers, and ground stations, providing full-stack space engineering solutions for civilian and defense clients

Small satellite manufacturer operating a dual-band SAR constellation for all-weather Earth observation and providing satellites-as-a-service for rapid in-orbit technology demonstrations

Designs, builds, and operates mission-tailored LEO satellite constellations for Earth observation, climate monitoring, and national security applications

Operates a constellation of formation-flying satellites that detect, geolocate, and characterize radio frequency emissions for defense and intelligence missions

Develops and operates small SAR satellites and provides Earth observation data and analytics for disaster response, national security, and environmental monitoring

Designs, manufactures, and operates micro-satellite constellations for maritime communications, earth observation, positioning, and deep space exploration

Designs, builds, launches, and operates small satellites for Earth observation, telecommunications, navigation, and science missions

Develops hybrid-propellant launch vehicles, a modular satellite bus, and operates Australia's first licensed orbital spaceport

No description available.

Operates an optical satellite constellation providing real-time data relay, on-orbit computing, and hosted payload services for space missions

Designs and manufactures solar arrays, electrical power systems, and power conditioning units for CubeSat and small satellite platforms

Designs, builds, and operates SAR satellite constellations delivering sub-meter Earth imagery and flight-proven spacecraft hardware

Designs, manufactures, and operates microsatellite constellations for Earth observation and provides one-stop satellite mission services

Operates a constellation of high-resolution satellites that detect and measure methane and CO2 emissions from individual industrial facilities

Designs, builds, and operates autonomous spacecraft for space domain awareness, debris removal, and in-orbit servicing using gridded ion propulsion

Designs, manufactures, and operates a constellation of sub-meter resolution Earth observation satellites, selling imagery and full satellite systems to government and commercial customers

Designs electric propulsion systems for small satellites and operates orbital transfer vehicles for last-mile delivery and in-orbit services

Manufactures non-toxic green propulsion systems for satellites and operates reusable suborbital spaceplanes for research and high-speed flight

Builds multi-sensor imaging satellites that fuse SAR and optical data in a single pass for all-weather, day-and-night Earth observation

Develops commercial satellites, satellite components, and orbit transfer vehicles powered by proprietary hybrid propulsion technology

Builds satellite-linked geophysical sensors and an AI-powered platform for subsurface mineral exploration and resource discovery

Operates a nanosatellite constellation for space-based radio frequency detection, geolocation, and characterization of maritime vessel emissions

Builds space surveillance satellites and ground-based sensor networks for space domain awareness, missile warning, and space traffic management

Designs and manufactures small satellite platforms and subsystems, operates satellite constellations, and delivers space-based data services

Designs and manufactures electric propulsion systems for spacecraft, including Hall effect, electrospray, RF ion, and green monopropellant thrusters

Operates the first LEO satellite constellation delivering 5G NB-IoT connectivity from space, extending cellular IoT coverage globally

Designs and operates robotic spacecraft for active debris removal, satellite life extension, and in-orbit inspection services

Operates a Low Earth Orbit satellite constellation providing high-precision positioning, navigation, and timing services

Develops autonomous satellite servicing vehicles using electric propulsion for life extension, disposal, and on-orbit maneuvering

Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers

Develops electric and green propulsion systems for satellites and operates an orbital transfer vehicle for precise in-space deployment

Operates a 25-nanosatellite constellation providing global IoT and AIS satellite connectivity for asset tracking, monitoring, and alerting

Develops spacecraft and in-situ refining technology to extract and process platinum group metals from metallic near-Earth asteroids

Operates a nanosatellite IoT network providing bidirectional, low-power satellite connectivity for remote asset tracking and monitoring across maritime, agriculture, and industrial sectors

Manufactures advanced semiconductor materials and alloys in microgravity using reusable, returnable satellite platforms for return to Earth

Develops and operates a constellation of small SAR satellites providing high-resolution radar imagery for near-real-time Earth observation

Operates LEO nanosatellites providing direct-to-device connectivity to unmodified mobile phones via mobile network operator partnerships

Operates a space-based satellite constellation providing space domain awareness services and Earth observation data for environmental monitoring

Provides rideshare launch services, mission management, and satellite deployment hardware for smallsats and CubeSats across multiple launch vehicles worldwide

Operates a satellite and terrestrial network enabling any standard Bluetooth chip to transmit location and sensor data globally without cellular infrastructure

Designs and manufactures flight-proven Very Low Earth Orbit satellite buses for defense, communications, and specialized payload operators

Designs and manufactures Hall-effect plasma propulsion systems for small satellites, with AS9100D-certified high-volume production

Builds and operates a constellation of orbital mirror satellites that redirect natural sunlight to targeted areas on Earth for extended solar energy generation and on-demand illumination

Builds and operates a constellation of SAR and AIS satellites for persistent maritime surveillance and ocean monitoring

Designs and manufactures chemical, electric, and hybrid propulsion systems for spacecraft ranging from cubesats to orbital transfer vehicles

Operates a low Earth orbit satellite constellation providing 5G NB-IoT and direct-to-device connectivity for global IoT applications in remote and underserved areas

Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations

Develops space-based solar power satellites that collect sunlight in low Earth orbit and transmit energy to portable ground receivers via infrared lasers

Develops post-mission disposal devices using drag sail technology to prevent spacecraft and launch vehicle stages from becoming space debris

Develops in-space electric propulsion systems and advanced spacecraft solutions for commercial and defense satellite operators

Builds rapid-response orbital servicing vehicles for close-proximity inspection, monitoring, and protection of space assets across all Earth orbits

Develops small recoverable spacecraft for microgravity research and manufacturing, with high-frequency cargo return services from low Earth orbit

Develops high-thrust electric plasma propulsion systems for satellites and spacecraft using pulsed power and solid metal propellant

Manufactures and integrates modular satellites up to 500 kg from Abu Dhabi, offering physical, virtual, and on-demand space missions for government and commercial customers

Develops field emission electric propulsion (FEEP) systems for satellite mobility, station keeping, constellation management, and deorbiting

Operates high-resolution thermal infrared imaging satellites that capture heat signatures at 3.5-meter resolution, day and night, from low Earth orbit

Develops space robotic systems for in-orbit servicing, satellite assembly, and lunar infrastructure construction

Develops mass-manufactured small-lift launch vehicles, modular satellite systems, and an orbital data center constellation for in-space computing

Designs and operates autonomous orbital robots for payload hosting, in-space compute, inspection, space domain awareness, and in-space logistics services

Developing the first orbital power grid using optical power beaming to deliver concentrated solar energy to satellites without hardware modifications

Builds reusable orbital vehicles for precision Earth return of cargo and manufactures fiber optics in microgravity

Builds kinetic launch systems using ground-based centrifuges and develops the Meridian LEO broadband constellation for enterprise communications

Operates a constellation of hyperspectral imaging satellites and delivers spectral intelligence for energy, mining, agriculture, and defense monitoring

Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations

Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations

Operates a commercial GNSS radio occultation satellite constellation delivering atmospheric, weather, and space weather data to government and commercial customers

Develops orbital data centers that provide GPU compute and AI inference services in space using solar power and passive radiative cooling

Develops an optical inter-satellite data relay network for near real-time, high-speed communication between LEO satellites and ground stations

Provides in-space logistics, orbital transfer vehicles, and satellite deployment systems for small satellites from LEO to the Moon

Builds and operates hyperspectral imaging microsatellites for mineral exploration, agriculture, and defense applications

Develops a network of space-based acoustic sensors designed to detect and characterize sub-centimeter orbital debris for satellite operators and insurers

Operates a constellation of nano-satellites providing secure data relay, storage, and computation as a service for satellite operators

Builds proprietary orbital sensors and a SaaS platform for real-time space weather monitoring, forecasting, and risk mitigation

Builds and operates a low-Earth orbit satellite constellation providing global IoT communications and high-precision positioning for connected vehicles

Developed electrodeless radio-frequency and multi-mode electric propulsion systems for satellites