All Industries

Top Space Tech Companies

449 Space Tech companies, sorted by total funding raised.

X-BOW LAUNCH SYSTEMS INC

R&D company with 5 SBIR/STTR awards from Department of Defense.

ALBUQUERQUE, United States51–200Defense Tech, Space Tech
Series B·$134.4M·May 2025
X-Bow Systems

Defense technology company manufacturing additively produced solid rocket motors and hypersonic p...

Albuquerque, United States201–500Defense Tech, Space Tech
Extension Round·$132.0M·May 2025
Xoople

Workforce management platform

Madrid, Spain51–200HR Tech, Artificial Intelligence
Series B·$130.0M·Apr 2026
Venus Aerospace

Develops rotating detonation rocket engines and detonation ramjet propulsion for defense, space, ...

Houston, United States51–200Defense Tech, Hardware
Series B·$129.9M·Jul 2026
SatellogicIPO

Real-time satellite data for planetary monitoring at scale.

New York, United States201–500Data & Analytics, Hardware
Convertible·$120.1M·Apr 2024
Skyroot Aerospace

India's first private space launch company and propulsion technology startup.

Hyderabad, India1001–5000Aerospace, Space Tech
Series D·$117.0M·May 2026
Digantara

Digantara is a space surveillance and intelligence company delivering advanced detection, trackin...

IndiaDefense Tech, Space Tech
Series B·$115.0M·Apr 2026
Leo Labs

Founded in 2016 as a venture-funded spinout of Silicon Valley research pioneer, SRI International...

Menlo Park, United States51–200Defense Tech, Space Tech
Venture Round·$111.0M·Feb 2024
Antares Industries

Making energy abundant from Earth to the asteroid belt

Los Angeles, United States51–200Defense Tech, Energy
Series B·$109.0M·Dec 2025
LF
Leolabs Federal, Inc.

R&D company with 4 SBIR/STTR awards from Department of Defense.

Chantilly, United States1–10Defense Tech, Space Tech
Extension Round·$107.0M·Feb 2024
ST
Skylo Technologies

Global non-terrestrial network (NTN) provider offering 3GPP Rel-17 satellite connectivity for sen...

Space Tech, Telecommunications
Venture Round·$103.0M·Jan 2020
Aerospacelab

End-to-end satellite design, manufacturing, and operations company.

Charleroi, Belgium201–500Aerospace, Space Tech
Series B·$102.0M·Sep 2025
Pixxel

Builds hyperspectral Earth-imaging satellites and a data platform delivering spectral insights to...

Bengaluru, India201–500Artificial Intelligence, Data & Analytics
Series B·$100.3M·Dec 2024
AstraIPO

Space launch company developing small satellite launch vehicles designed to provide dedicated acc...

Alameda, United States51–200Aerospace, Space Tech
Venture Round·$100.0M·Feb 2020
Tyvak Nano-Satellite Systems, Inc.Acquired

R&D company with 11 SBIR/STTR awards from Department of Defense, National Aeronautics and Space A...

Irvine, United States11–50Defense Tech, Space Tech
Growth Equity·$100.0M·Jun 2023
Observable Space

Real-time space observation platform with vertically integrated hardware and software for commerc...

Los Angeles, United States51–200Space Tech
Series A·$99.5M·May 2026
Albedo

Capturing the highest resolution satellite imagery

Denver, United States51–200Space Tech, Deep Tech
Extension Round·$93.0M·Jan 2024
P
Pyka

Autonomous electric aircraft company developing self-flying crop-dusters and cargo planes for com...

Alameda, United States51–200Aerospace, Climate Tech
Series B·$91.0M·Sep 2024
Slingshot Aerospace

Slingshot develops technology to process and mine the disparate, ever-increasing deluge of signal...

El Segundo, United States51–200Space Tech, Robotics
Series A·$90.5M·Aug 2024
Skybox ImagingClosed

Skybox Imaging designs and operates small high-resolution imaging satellites to deliver near real...

Mountain View, United States51–200Space Tech
Series C·$88.0M·Apr 2012
LiveEO

Asset monitoring through earth observation

Berlin, Germany51–200Artificial Intelligence, SaaS
Series C·$82.5M·May 2025
F
Firehawk

Designs and manufactures solid rocket motors and additive propulsion systems for defense and spac...

United States1–10Defense Tech, Space Tech
Series C·$77.6M·Jan 2025
SC
Star Catcher Industries

Aerospace company developing on-orbit servicing and space logistics.

Jacksonville, United States11–50Aerospace, Space Tech
Series A·$77.3M·May 2026
Sateliot

Satellite IoT connectivity network providing global 5G NB-IoT coverage via nanosatellites.

Barcelona, Spain51–200Space Tech
Series B·$77.0M·Mar 2025
VS
Vector Space Systems

Vector Space Systems (rebranded Vector Launch) was a US space technology company developing small...

Tucson, United States51–200Space Tech
Series B·$76.8M·Oct 2018