Space Tech Startups
705 companies tagged Space Tech, with their investors and founders.
Canopy Aerospace & Defense designs and manufactures specialized materials and components for aerospace, defense, and space applications, including composites, thermal protection systems, and machined parts. The company operates as an integrated platform providing end-to-end solutions from design through production and sustainment.
4 investors
EnduroSat develops and operates satellites and avionics systems to democratize access to space intelligence and satellite-based services. The company provides space data and services previously accessible only to governments and large enterprises.
4 investors
Fleet Space is a space exploration company that operates satellites and an in-house geoscience team to advance mineral exploration on Earth, the Moon, and Mars. It combines geophysics and geology expertise with space technology to solve challenges in resource exploration.
4 investors
GRU Space develops technology for human habitation on the Moon and Mars. The company focuses on enabling humanity's transition to an interplanetary species through solutions for off-world settlement.
4 investors
GHGSat monitors greenhouse gas emissions at the facility level using a dedicated satellite constellation and aircraft sensors, providing independent emissions data and analytics. Its customers include industrial operators seeking to protect revenue and improve asset performance, and governments developing climate and energy policy.
4 investors
GorillaLink provides satellite connectivity as a platform service, enabling IoT devices and vehicles to connect globally via multiple satellite networks. The company serves automotive, smart grid, and oil & gas industries with reliable, edge-to-cloud connectivity solutions.
4 investors
H3X designs and manufactures advanced electric motors for industrial applications. The company operates a full-stack engineering facility with in-house manufacturing capabilities including CNC machining, power electronics labs, and test cells.
4 investors
Helicity Space develops the Helicity Drive, a scalable fusion propulsion engine designed to power deep-space vehicles for faster, reusable, and more fuel-efficient travel. The company targets science, exploration, commercial space, and national security applications enabling deep-space transport and off-world resource use.
4 investors
A company that repurposes Earth observation satellites using software to capture images of other orbiting satellites for government and defense customers.
4 investors
Hubble has created a Bluetooth connection to space and is building a global, battery-efficient, and cost-effective network using satellite technology.
4 investors
Infinite Orbits is a NewSpace company providing in-orbit satellite services for geostationary operators, including asset inspection, satellite life extension, and end-of-life management. Its spacecraft are powered by an autonomous vision-based navigation solution.
4 investors
Kayhan Space develops technology to improve the safety of spaceflight operations. The company operates in the space industry.
4 investors
Klepsydra Technologies develops patented edge AI software that accelerates AI inference on hardware ranging from low-cost processors to accelerators, using two-dimensional parallelization and lock-free programming to reduce latency and power consumption. It serves aerospace, space, robotics, and automotive customers, with an ESA/ECSS-qualified Space Edition and a ROS2-based Robotics Edition.
4 investors
Kurs Orbital provides on-orbit servicing spacecraft for satellite relocation, de-orbiting, and inspection in geostationary orbit. The company targets communication satellite operators and space debris mitigation.
4 investors
Kymeta develops flat-panel satellite antennas and connectivity terminals, including its u5 and u8 product lines, that switch between LEO and GEO networks for mobile land and maritime use. It serves commercial customers as well as the U.S. Department of Defense and government agencies with communications hardware and managed connectivity services.
4 investors
Leanspace provides a cloud-native software platform for building and operating spacecraft ground segments, offering off-the-shelf modules and services for mission operations. It serves spacecraft operators and space programs looking to reduce the time, cost, and risk of setting up an integrated ground segment.
4 investors
Lone Star Lunar operates space-based data storage and sovereign AI inference platforms called StarVaults, which orbit Earth and the Moon. The company serves governments and regulated industries requiring secure, compliant data processing and storage.
4 investors
Lux Aeterna is developing a fully reusable satellite designed to return from orbit, enabling faster mission timelines, flight-proven hardware, and recovery of payloads. It targets space operators seeking reliable, repeatable access to orbit and back as an alternative to disposable satellites.
4 investors
Manastu Space develops green propulsion systems and debris collision avoidance technology for satellites and launch vehicles, offering thrusters for functions such as collision avoidance maneuvers, station keeping, and controlled de-orbiting. The company serves the commercial and strategic space sector and was an early mover in the Indian space ecosystem.
4 investors
mPower Technology develops advanced power systems and solar technologies for spacecraft and space applications. The company leverages microfabrication and nanofabrication techniques to serve commercial, civil, and national security customers in the aerospace and space industries.
4 investors
Nebex operates a platform (the Nebra Exchange) that connects buyers, suppliers, and capital for space capability transactions, targeting sovereign nations, space companies, and institutional investors. It supports sourcing of vetted space capabilities, transaction financing, and procurement/industrial-return requirements across the space economy.
4 investors
Perigee is involved in space launch and propulsion technologies. This investors/IR page provides shareholder notices and meeting announcements but gives little concrete detail about the company's products or operations.
4 investors
PierSight builds a constellation of Synthetic Aperture Radar (SAR) and Automatic Identification System (AIS) satellites to provide persistent maritime surveillance and monitoring for the shipping and maritime industry. The company serves governments, environmental agencies, and commercial maritime operators seeking to detect illegal activities, prevent oil spills, and improve maritime commerce efficiency.
4 investors
Radical Aero builds StratoSats, autonomous solar-powered aircraft that operate at 65,000 feet for extended periods to deliver persistent high-performance infrastructure. The company develops stratospheric platforms for communication and data services.
4 investors