All Rankings

Top 100 Space Tech Companies 2026

The most-funded private space companies — launch, satellites, in-space infrastructure, and earth observation — ranked by total capital raised.

Known total funding for 100 of 100 ranked companies: $42.5B.

Showing top 100 matching companies · Ranked by total funding raised

Use company data through the API.
Example request
curl "https://indexed.vc/api/v1/companies?industries=Space+Tech&operatingStatus=active&sort=total_funding_raised&order=desc&limit=100" -H "X-API-Key: YOUR_API_KEY"

The API industry filter also matches related labels: Space, Aerospace.

The API has no company type filter, so public companies can appear; this list counts private companies only.

The API cannot leave out companies whose latest round is a grant; this list does.

Data from Indexed.vcUpdated

Methodology: up to 100 active companies matching this list's filters are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.

51
SpinLaunch

Develops kinetic launch systems and a LEO satellite broadband constellation for enterprise and so...

Long Beach, United States51–200Hardware, Space Tech
Series CTotal funding$141.0MAug 2025
52
EOS X Space

Space technology company

Titusville, United States51–200Space Tech
Series CTotal funding$140.0MMay 2026
53
Skyports Infrastructure

Vertiport and heliport developer and operator for advanced air mobility (eVTOL/urban air mobility...

London, United Kingdom51–200Space Tech
Series CTotal funding$136.1MApr 2024
54
ALL.SPACE

ALL.SPACE builds multi-band, multi-orbit flat panel satellite antennas for defense, government, a...

Reading, United Kingdom51–200Defense Tech, Space Tech
Series CTotal funding$135.0MJan 2024
55
Turion Space

Turion Space builds critical space infrastructure, including spacecraft and mission systems, for ...

Irvine, United States11–50Space Tech, Industrials
Series BTotal funding$134.2MApr 2026
56
Astroscale

Global on-orbit servicing company that provides trusted, value-driven solutions through local com...

Tokyo, Japan201–500Defense Tech, Space Tech
Growth EquityTotal funding$133.5MMay 2026
57
X-Bow Systems

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

ALBUQUERQUE, United States201–500Defense Tech, Space Tech
Extension RoundTotal funding$132.0MMay 2025
58
Venus Aerospace

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

Houston, United States51–200Defense Tech, Hardware
Series BTotal funding$131.9MJul 2026
59
Xoople

Workforce management platform

Madrid, Spain51–200HR Tech, Artificial Intelligence
Series BTotal funding$130.0MApr 2026
60
Space Transportation

Space Transportation (Beijing Lingkong Tianxing Technology) develops reusable winged rockets and ...

Beijing, China51–200Aerospace, Space Tech
Series BTotal funding$122.4MAug 2022
61
Slingshot

We place high school prodigies at YC, Techstars companies. Think about what college basketball sc...

Somerset, United States51–200Aerospace, Artificial Intelligence
Series ATotal funding$121.9MAug 2024
62
Leo Labs

LeoLabs operates a global radar network that delivers persistent orbital intelligence so military...

Menlo Park, United States51–200Defense Tech, Space Tech
Venture RoundTotal funding$111.0MFeb 2024
63
Axelspace Holdings Corporation

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

Tokyo, Japan201–500Aerospace, Space Tech
Series DTotal funding$106.7MDec 2023
64
Zeno Power

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

Seattle, United States51–200Defense Tech, Energy
Series BTotal funding$103.4MMay 2025
65
AALYRIA TECHNOLOGIES, INC.

Aalyria enables commercial and government customers to operate resilient, high-throughput network...

Livermore, United States51–200Defense Tech, SaaS
Series BTotal funding$101.2MFeb 2026
66
Observable Space

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

Los Angeles, United States51–200Space Tech
Series ATotal funding$99.5MMay 2026
67
Unseenlabs

European defense tech startup

Toulouse, FranceDefense Tech, Space Tech
Venture RoundTotal funding$99.1MFeb 2024
68
Albedo

Albedo builds and operates Very Low Earth Orbit satellites that deliver high-resolution imaging a...

Denver, United States51–200Space Tech, Deep Tech
Series BTotal funding$95.5MApr 2025
69
Pyka

Pyka designs and manufactures autonomous electric aircraft for crop protection, cargo, and defens...

Alameda, United States51–200Aerospace, Climate Tech
Series BTotal funding$91.0MSep 2024
70
LiveEO

LiveEO uses satellite technology and AI to help industries monitor infrastructure, prevent vegeta...

Berlin, Germany51–200Artificial Intelligence, SaaS
Series CTotal funding$82.5MMay 2025
71
Star Catcher Industries

Aerospace company developing on-orbit servicing and space logistics.

Jacksonville, United States11–50Aerospace, Space Tech
Series ATotal funding$78.5MMay 2026
72
Agnikul

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

Chennai, India51–200Space Tech, Aerospace
Venture RoundTotal funding$75.2MNov 2025
73
ArkEdge Space

ArkEdge Space designs, develops, and operates micro-satellites, builds satellite constellations f...

Tokyo, Japan11–50Defense Tech, Space Tech
Series BTotal funding$74.1MFeb 2025
74
Dawn Aerospace

Dawn Aerospace builds reusable spaceplanes and refuelable satellite propulsion systems, positioni...

Christchurch, New Zealand51–200Defense Tech, Space Tech
Series BTotal funding$73.5MJun 2026
75
World View

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

Arizona, United States51–200Data & Analytics, Defense Tech
Corporate RoundTotal funding$73.5MMar 2026