All Industries

Top Space Tech Companies

642 Space Tech companies, sorted by total funding raised.

Reflex Aerospace

Custom low Earth orbit satellite manufacturer.

Munich, GermanyAerospace, Space Tech
Series ATotal funding$65.2MNov 2025
SatVu

Space tech company providing high-resolution thermal satellite imagery and video for sustainabili...

London, United KingdomClimate Tech, Space Tech
Series BTotal funding$63.6MFeb 2026
Accion Systems

Developer of lightweight ion beam propulsion systems for satellites using proprietary TILE techno...

Boston, United States11–50Aerospace, Space Tech
Series CTotal funding$60.5MJul 2021
Open Cosmos

Open Cosmos designs, builds, launches and operates advanced satellites through OpenOrbit, enables...

Harwell, United Kingdom201–500Space Tech, Data & Analytics
Venture RoundTotal funding$60.2MSep 2026
Equal1

Equal1 brings quantum research, CMOS silicon design and systems engineering together as deployabl...

Dublin, Ireland11–50Defense Tech, Space Tech
Series ATotal funding$60.0MJan 2026
ElevationSpace

ElevationSpace offers high quality & well equipped workspaces giving tenants a nurturing environm...

Sendai, Japan51–200Deep Tech, Space Tech
Series BTotal funding$59.8MJun 2026
Agnikul

Agnikul Cosmos designs and manufactures orbital-class launch vehicles powered by 3D-printed engin...

Chennai, India51–200Space Tech, Aerospace
Series CTotal funding$58.2MJan 2025
Skyways

Skyways has built fully autonomous, long-range cargo aircraft that operate today, handling the ha...

Austin, United States11–50Aerospace, Artificial Intelligence
GrantTotal funding$57.4MMay 2025
ReOrbit

ReOrbit builds advanced LEO and GEO satellites for connectivity, communications and orbital intel...

Helsinki, Finland51–200Space Tech
GrantTotal funding$56.9MJun 2026
Quantum SpaceIPO

Quantum Space develops the Ranger spacecraft for geosynchronous and cislunar space operations and...

Tulsa, United States11–50Defense Tech, Space Tech
SeedTotal funding$55.0MDec 2022
Orbital InsightAcquired

Orbital Insight is now part of the crew at Privateer Space, delivering actionable insights from s...

Palo Alto, United States51–200Artificial Intelligence, Defense Tech
GrantTotal funding$54.0MSep 2021
AstroForge

AstroForge develops deep-space mining technology to extract platinum-group metals from asteroids ...

Huntington Beach, United States1–10Space Tech, Robotics
Series ATotal funding$53.3MAug 2024
SkyDrive

Largest airmobility startup in Japan developing air mobility solutions

Toyota, Japan51–200Artificial Intelligence, Space Tech
Series DTotal funding$52.1MJul 2025
Constellr

Constellr delivers defence-grade thermal intelligence from space, adding a critical behavioural l...

Munich, Germany51–200Agtech, Space Tech
Series ATotal funding$51.7MFeb 2026
Satlantis

Smallsat startup

Spain51–200Space Tech
Venture RoundTotal funding$51.3MMar 2024
E-Space

E-Space is a LEO satellite constellation company founded by Greg Wyler that builds sustainable, l...

Toulouse, United StatesAerospace, IoT
SeedTotal funding$50.0MFeb 2022
Planetary ResourcesAcquired

American asteroid mining company developing robotic spacecraft to prospect and extract resources ...

Redmond, United StatesIndustrials, Space Tech
Venture RoundTotal funding$48.8MNov 2016
closedloop

Provides explainable AI/ML predictive analytics to healthcare organizations to predict individual...

San Ramon, United States51–200Space Tech, Robotics
Series BTotal funding$48.0MAug 2021
Greenjets

Aviation Propulsion Systems

London, United Kingdom51–200Climate Tech, Space Tech
Series ATotal funding$47.0MJul 2026
Space PerspectiveAcquired

Space Tech

Titusville, United States11–50Space Tech
SeedTotal funding$47.0MDec 2020
ispace

New industries (space, quantum, Deep Tech) - After Market stage

Tokyo, Japan201–500Defense Tech, Space Tech
Series CTotal funding$46.0MAug 2021
Skysafe

SkySafe's technology allows governments, law enforcement, airports, corporations, cities, and mor...

San Diego, United States11–50Cybersecurity, Drones
GrantTotal funding$45.9MApr 2024
AccelerComm

Optimised wireless comms

Space Tech, Telecommunications
Venture RoundTotal funding$44.3MMay 2025
株式会社Synspective

小型SAR衛星の開発・運用とデータソリューション

Koto-ku, JapanArtificial Intelligence, Defense Tech
Series CTotal funding$44.0MJun 2024
OUTPOST TECHNOLOGIES, INC.

R&D company with 8 SBIR/STTR awards from Department of Defense, National Aeronautics and Space Ad...

HUNTSVILLE, United States11–50Defense Tech, Space Tech
GrantTotal funding$43.2MJul 2025