All Industries

Top Space Tech Companies

137 Space Tech companies, sorted by total funding raised.

S
SpaceX

SpaceX designs, builds and launches advanced, reusable rockets and spacecraft with the goal of ma...

Hawthorne, United States10001+Aerospace, Space Tech
Series G+·$8.7B·Jan 2025
VAST Data

Data platform for the age of deep learning

Long Beach, United States1001–5000Aerospace, Space Tech
Series F·$1.4B·Oct 2025
SS
Stoke Space

We’re on a mission, and it starts with 100% reusable rockets.

Seattle, United States51–200Space Tech, Industrials
Extension Round·$1.3B·Feb 2026
Relativity Space

Building humanity’s multiplanetary future.

Los Angeles, United States501–10003D Printing, Aerospace
Series E·$1.3B·Jun 2021
A
Astranis

Advanced satellites for high orbits.

San Francisco, United States201–500Space Tech, Industrials
Series D·$703.5M·Jul 2024
P
Planet
IPO

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

San Francisco, United StatesGeospatial Analytics, Satellite Imaging
Funding undisclosed
IA
Isar Aerospace

German aerospace company developing launch vehicles for transporting small and medium-sized satel...

Ottobrunn, GermanySpace Tech, Aerospace
Funding undisclosed
I
ICEYE

Finnish SAR microsatellite operator building the world's largest radar imaging constellation.

Espoo, Finland501–1000Defense Tech, Space Tech
Series E·$590.0M·Dec 2025
FA
Firefly Aerospace
IPO

Small satellite launch provider developing rockets for low Earth orbit missions

Cedar Park, United States1001–5000Aerospace, Space Tech
Funding undisclosed
IS
Impulse Space

Space transportation company developing orbital transfer vehicles and last-mile delivery spacecra...

Redondo Beach, United StatesAerospace, Defense Tech
Funding undisclosed
AS
ABL Space Systems
El Segundo, United StatesSpace Tech
Funding undisclosed
KS
K2 Space

Satellite manufacturing company founded by former SpaceX engineers, developing high-power, mega-c...

Torrance, United StatesSpace Tech, Defense Tech
Funding undisclosed
Varda

In-space pharmaceutical manufacturing company that designs, builds, and flies spacecraft to proce...

El Segundo, United States51–200Biotech, Manufacturing
Series C·$328.0M·Jul 2025
CS
Capella Space

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

San Francisco, United StatesSpace Tech, Defense Tech
Funding undisclosed
TE
The Exploration Company

The Exploration Company is a European aerospace startup developing Nyx, a family of modular, reus...

Munich, GermanyAerospace, Space Tech
Funding undisclosed
Kepler Communications

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

Toronto, CanadaSpace Tech, Infrastructure
Funding undisclosed
LO
Loft Orbital

Space infrastructure company providing satellite-as-a-service for deploying payloads to orbit

San Francisco, United States51–200Aerospace, Space Tech
Funding undisclosed
NS
Northwood Space
Torrance, United StatesInfrastructure, Space Tech
Funding undisclosed
AI
Antares Industries

Making energy abundant from Earth to the asteroid belt

Los Angeles, United StatesDefense Tech, Energy
Funding undisclosed
A
Astra
IPO

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

Alameda, United StatesAerospace, Space Tech
Venture Round·$100.0M·Feb 2020
AS
Apex Space

Apex manufactures satellite buses, which are the core component of spacecraft. Apex's design-for-...

Los Angeles, United StatesAerospace, Manufacturing
Series B·$95.0M·Jun 2024
ZP
Zeno Power
Seattle, United StatesDefense Tech, Energy
Funding undisclosed
A
Albedo

Capturing the highest resolution satellite imagery

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

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

El Segundo, United StatesSpace Tech, Robotics
Funding undisclosed
OC
Open Cosmos

End-to-end space missions

United KingdomSpace Tech
Funding undisclosed