All Industries

Top Space Tech Companies

449 Space Tech companies, sorted by total funding raised.

Space Transportation

Chinese aerospace startup developing reusable winged rockets and hypersonic spaceplanes for high-...

Beijing, China51–200Aerospace, Space Tech
Series B·$76.1M·Aug 2022
Dawn Aerospace

Space tech in Asia

Christchurch, New Zealand51–200Defense Tech, Space Tech
Series B·$73.5M·Jun 2026
World View

Operates stratospheric high-altitude balloons (Stratollite) delivering persistent remote sensing ...

Arizona, United States51–200Data & Analytics, Defense Tech
Corporate Round·$73.5M·Mar 2026
Zeno Power Systems

Next Generation Radioisotope Power System

Arlington, United States51–200Space Tech, Clean Tech
Series B·$71.8M·May 2025
Portal Space Systems

Solving the need for mobility in space.

Bothell, United States11–50Defense Tech, Space Tech
Seed·$70.5M·Apr 2025
PG
Power Grid in Space

Space-based satellite power distribution network for Earth energy applications.

Jacksonville, United States11–50Energy, Space Tech
Venture Round·$70.0M·May 2026
Vector LaunchClosed

Microsatellite launch company developing small launch vehicles to provide affordable and frequent...

Tucson, United StatesAerospace, Deep Tech
Series B·$70.0M·Oct 2018
Unastella

South Korean rocket startup developing small satellite launch vehicles.

Seoul, South Korea11–50Space Tech, Aerospace
Series B·$68.2M·Jun 2026
Accion Systems

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

Boston, United States11–50Aerospace, Space Tech
Series C·$60.5M·Jul 2021
Open Cosmos

End-to-end space missions

Harwell, United Kingdom201–500Space Tech, Data & Analytics
Series B·$60.2M·Sep 2023
Reflex Aerospace

Custom low Earth orbit satellite manufacturer.

Munich, GermanyAerospace, Space Tech
Series A·$57.0M·Nov 2025
ReOrbit

ReOrbit manufactures sovereign satellites and connected systems for national security, headquarte...

Helsinki, Finland51–200Space Tech
Series A·$56.9M·Sep 2025
I
Inversion

delivers items from space to anywhere on Earth

Torrance, United States11–50Space Tech
Series A·$54.0M·Nov 2024
Inversion Space

Turning space into a transportation layer for Earth

Los Angeles, United States11–50Aerospace, Deep Tech
Series A·$54.0M·Nov 2024
AstroForge

We Mine Asteroids

Huntington Beach, United States1–10Space Tech, Robotics
Series A·$53.0M·Aug 2024
S
Skyways

Long-range heavy-payload autonomous drone solutions for cargo logistics in harsh and remote envir...

United States11–50Aerospace, Logistics
Grant·$52.1M·Jan 2025
Satlantis

Smallsat startup

51–200Space Tech
Venture Round·$51.3M·Mar 2024
BLUESTAQ LLC

R&D company with 7 SBIR/STTR awards from Department of Defense.

COLORADO SPRINGS, United States51–200Defense Tech, Space Tech
Private Equity·$50.0M·Jan 2025
Orbital InsightClosed

Orbital Insight transforms aerial imagery into actionable information.

Palo Alto, United States51–200Artificial Intelligence, Defense Tech
Series D·$50.0M·Nov 2019
SatVu

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

London, United KingdomClimate Tech, Space Tech
Series B·$50.0M·Feb 2026
Zeno Power

Develops radioisotope nuclear batteries delivering multi-year power for space missions and subsea...

Seattle, United States51–200Defense Tech, Energy
Series B·$50.0M·May 2025
Planetary ResourcesAcquired

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

Redmond, United StatesIndustrials, Space Tech
Venture Round·$48.8M·Nov 2016
closedloop

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

San Ramon, United States51–200Space Tech, Robotics
Series B·$48.0M·Aug 2021
Agnikul

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

Chennai, India51–200Space Tech
Series B·$43.7M
Morpheus Space

A leading satellite mobility provider enabling truly dynamic satellite constellation management w...

Los Angeles, United States51–200Space Tech
Series A·$43.0M·Feb 2026