All Industries

Top Space Tech Companies

385 Space Tech companies, sorted by total funding raised.

Skysafe

SkySafe's technology allows governments, law enforcement, airports, corporations, cities, and mor...

San Diego, United States11–50Cybersecurity, Drones
Seed·$3.0M·Apr 2016
Aperture Space, Inc.

R&D company with 3 SBIR/STTR awards from Department of Defense.

Lexington, United States1–10Defense Tech, Space Tech
Seed·$3.0M·Oct 2025
Equatorial Space Systems Pte Ltd

Making spaceflight safer and more affordable with game-changing propulsion technologies.

Singapore, Singapore1–10Space Tech
Pre-seed·$3.0M·Jul 2024
Superconducting Systems, Inc.

R&D company with 6 SBIR/STTR awards from Department of Health and Human Services, National Aerona...

BILLERICA, United States11–50Healthcare, Space Tech
Funding undisclosed
Ultra Safe Nuclear Corporation

R&D company with 7 SBIR/STTR awards from Department of Energy, National Aeronautics and Space Adm...

Los Alamos, United States11–50Climate Tech, Defense Tech
Funding undisclosed
ZENITH AEROSPACE INC

R&D company with 8 SBIR/STTR awards from Department of Defense.

BELMONT, United States11–50Defense Tech, Space Tech
Funding undisclosed
LIFT Aircraft, Inc.

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

Austin, United States11–50Defense Tech, Space Tech
Funding undisclosed
EO VISTA, LLC

R&D company with 3 SBIR/STTR awards from Department of Defense.

Acton, United States1–10Defense Tech, Space Tech
Funding undisclosed
SS
SHERIDAN SOLUTIONS LLC

R&D company with 6 SBIR/STTR awards from National Aeronautics and Space Administration.

SALINE, United States1–10Defense Tech, Space Tech
Funding undisclosed
NEURON SPACE CORPORATION

R&D company with 3 SBIR/STTR awards from Department of Defense.

MENLO PARK, United States1–10Defense Tech, Space Tech
Funding undisclosed
SKYGIG LLC

R&D company with 5 SBIR/STTR awards from National Science Foundation, National Aeronautics and Sp...

ANN ARBOR, United States1–10Developer Tools, Space Tech
Funding undisclosed
BT
BALCONES TECHNOLOGIES LLC

R&D company with 8 SBIR/STTR awards from National Aeronautics and Space Administration, Departmen...

GEORGETOWN, United States1–10Defense Tech, Space Tech
Funding undisclosed
KATALYST SPACE TECHNOLOGIES, LLC

R&D company with 9 SBIR/STTR awards from Department of Defense.

FLAGSTAFF, United States11–50Defense Tech, Space Tech
Venture Unknown·$2.4M·Feb 2026
HELICON CHEMICAL COMPANY LLC

R&D company with 18 SBIR/STTR awards from Department of Defense.

ORLANDO, United States11–50Defense Tech, Space Tech
Seed·$2.3M·Feb 2024
SUPERCOOL METALS LLC

R&D company with 13 SBIR/STTR awards from Department of Energy, Department of Defense, National A...

BRANFORD, United States1–10Defense Tech, Space Tech
Grant·$2.2M·Apr 2026
Infibertech, Corp,

R&D company with 8 SBIR/STTR awards from Department of Defense, National Aeronautics and Space Ad...

Sharon, United States1–10Defense Tech, Space Tech
Funding undisclosed
SS
STOKE SPACE TECHNOLOGIES, INC.

R&D company with 5 SBIR/STTR awards from National Science Foundation, National Aeronautics and Sp...

KENT, United States51–200Defense Tech, Space Tech
Funding undisclosed
Astrileux Corporation

R&D company with 4 SBIR/STTR awards from National Aeronautics and Space Administration, National ...

Carlsbad, United States1–10Defense Tech, Space Tech
Funding undisclosed
TRUWEATHER SOLUTIONS, INC

R&D company with 5 SBIR/STTR awards from National Aeronautics and Space Administration.

Albany, United States11–50SaaS, Space Tech
Funding undisclosed
SD
S. D. MILLER AND ASSOCIATES P.L.L.C.

R&D company with 6 SBIR/STTR awards from National Aeronautics and Space Administration, Departmen...

FLAGSTAFF, United States1–10Defense Tech, Space Tech
Funding undisclosed
Elodin

Unified flight software and hardware for the mission of tomorrow

San Francisco, United States1–10Space Tech, Deep Tech
Pre-seed·$2.0M·Oct 2024
Spacebackend

Reducing Satellite integrations from years to days. SpaceBackend provides a cloud platform for sp...

Wilmington, United States1–10Space Tech, Robotics
Pre-seed·$2.0M·Apr 2026
Privateer Space, Inc.

R&D company with 2 SBIR/STTR awards from Department of Defense.

Kihei, United States11–50Defense Tech, Space Tech
Funding undisclosed
FLIGHTWAVE AEROSPACE SYSTEMS CORP

R&D company with 2 SBIR/STTR awards from Department of Defense.

SANTA MONICA, United States1–10Defense Tech, Space Tech
Funding undisclosed
Little Place Labs

Building machine learning solutions for space edge computing in a scalable way.

Houston, United States1–10Space Tech, Data & Analytics
Grant·$1.9M·Mar 2024