All Industries

Top Space Tech Companies

642 Space Tech companies, sorted by total funding raised.

Ursa MajorIPO

Ursa Major develops flight-proven propulsion and aerospace systems for hypersonics, solid rocket ...

BERTHOUD, United States201–500Aerospace, Defense Tech
Series ETotal funding$594.3MNov 2025
Gilmour Space

Developer of low-cost hybrid rockets designed to launch small satellites into space. The company'...

Gold Coast, Australia51–200Aerospace, Defense Tech
Venture RoundTotal funding$590.0MMar 2026
PLD Space

PLD Space develops reusable rockets through vertically integrated design, manufacturing, testing,...

Elche, Spain201–500Space Tech, Manufacturing
Extension RoundTotal funding$557.5MSep 2026
Apex Space

Apex manufactures configurable satellite bus platforms at scale for commercial and government con...

Los Angeles, United States51–200Aerospace, Manufacturing
Series DTotal funding$535.0MSep 2025
Hermeus

Hermeus develops high-speed aircraft and propulsion systems for defense missions, using rapid ite...

Atlanta, United States201–500Aerospace, Defense Tech
Series CTotal funding$502.1MApr 2026
Muon Space

Designs, builds, and operates mission-optimized satellite constellations delivering Earth-observa...

Mountain View, United States51–200Data & Analytics, Hardware
Series CTotal funding$491.9MAug 2026
Starcloud

Starcloud builds scalable data center infrastructure in space, using solar energy and radiative c...

Redmond, United States1–10Cloud, Space Tech
Extension RoundTotal funding$477.9MAug 2026
Loft Orbital

Loft integrates, launches, and operates spacecraft for governments, companies, and research insti...

San Francisco, United States51–200Aerospace, Space Tech
Series CTotal funding$463.9MJan 2025
Xona Space Systems

Xona Space Systems is developing Pulsar, a low-Earth orbit (LEO) satellite constellation providin...

Burlingame, United States51–200Aerospace, Defense Tech
Series CTotal funding$457.7MApr 2026
Cowboy Space

Cowboy Space builds solar-powered orbital data centers, combining rockets and satellites to deliv...

San Francisco, United States11–50Aerospace, Space Tech
Series BTotal funding$365.0MMay 2026
OHB

OHB develops satellite systems, space missions, launch infrastructure, data-driven applications, ...

Bremen, Germany1001–5000Space Tech
Private EquityTotal funding$360.0MAug 2023
PlanetIPO

Planet Labs operates the world's largest fleet of Earth-imaging satellites, providing daily globa...

San Francisco, United States1001–5000Aerospace, Data & Analytics
Series DTotal funding$351.1MFeb 2019
Space Star Technology

Chinese aerospace company building satellite communication and space infrastructure systems.

Beijing, China1001–5000Space Tech
Series DTotal funding$297.0MAug 2026
Kyoto Fusioneering

Kyoto Fusioneering develops and delivers core systems needed to operate fusion power plants for f...

Tokyo, Japan201–500Climate Tech, Space Tech
Series DTotal funding$281.7MAug 2026
NAVMAR APPLIED SCIENCES CORP

NASC develops defense engineering, unmanned aircraft, surveillance, acoustics, communications, ma...

WARMINSTER, United States51–200Defense Tech, Hardware
GrantTotal funding$245.7MMar 2021
Space42

Space42 integrates satellite communications, geospatial analytics, and artificial intelligence to...

Abu Dhabi, United Arab Emirates501–1000Artificial Intelligence, Space Tech
Series ATotal funding$245.0MJul 2025
ELECTRA.AERO INC.

R&D company with 17 SBIR/STTR awards from Department of Defense, Department of Agriculture, Natio...

MANASSAS, United States11–50Defense Tech, Space Tech
Series BTotal funding$239.4MApr 2025
Capella Space

Aerospace company operating the first U.S. commercial constellation of Synthetic Aperture Radar (...

San Francisco, United States201–500Space Tech, Defense Tech
GrantTotal funding$238.0MJul 2024
Northwood Space

Provides end-to-end ground infrastructure and phased-array ground stations for satellite communic...

Torrance, United States51–200Infrastructure, Space Tech
Series BTotal funding$236.3MJan 2026
Rocket LabIPO

Public aerospace manufacturer and launch services provider for small satellites, spacecraft, and ...

Long Beach, United States1001–5000Defense Tech, Hardware
Series ATotal funding$220.5M
D-Orbit

D-Orbit provides satellite last-mile delivery, orbital transportation, mission control, and space...

Fino Mornasco, Italy201–500Space Tech
Series DTotal funding$219.0MJan 2026
Spire GlobalIPO

Spire Global is a space-based data and analytics company that operates a nanosatellite constellat...

San Francisco, United States501–1000E-Commerce, Defense Tech
GrantTotal funding$212.5MJun 2024
天兵科技 (Space Pioneer)

Commercial rocket / space launch

Beijing, China11–50Space Tech
Venture RoundTotal funding$207.0MJun 2024
Kepler Communications

Enabling real-time communications access to other spacecraft by developing a constellation of dat...

Toronto, Canada51–200Space Tech, Infrastructure
GrantTotal funding$203.1MApr 2026
Ursa

Ursa Space turns multi-modal geospatial data into clear, trustworthy answers that help government...

San Clemente, United States11–50Aerospace, Artificial Intelligence
Series DTotal funding$202.8MNov 2023