All Industries

Top Aerospace Companies

781 Aerospace companies, sorted by total funding raised.

LIQUIDPISTON, INC

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

Bloomfield, United States11–50Aerospace, Defense Tech
SeedTotal funding$50.4MMar 2026
ENGINEERING AND SOFTWARE SYSTEM SOLUTIONS, INC.

R&D company with 78 SBIR/STTR awards from Department of Defense.

San Diego, United States201–500Aerospace, Architecture & Engineering
GrantTotal funding$50.3MMay 2025
E-Space

E-Space is a LEO satellite constellation company founded by Greg Wyler that builds sustainable, l...

Toulouse, United StatesAerospace, IoT
SeedTotal funding$50.0MFeb 2022
Aerobotics

Aerobotics helps fruit growers, packers and marketers forecast yields using accurate size, color,...

Sydney, United States201–500Aerospace, Construction Tech
Series BTotal funding$48.4MNov 2024
GITAI

GITAI develops low-cost robotic systems for construction and maintenance activities in space, dis...

Torrance, Japan51–200Aerospace, Robotics
Extension RoundTotal funding$48.1MNov 2024
ORBITAL SIDEKICK INC

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

San Francisco, United States11–50Aerospace
Venture RoundTotal funding$47.5MFeb 2023
SCIENTIFIC SYSTEMS COMPANY, INC.

R&D company with 105 SBIR/STTR awards from Department of Defense, National Aeronautics and Space ...

Burlington, United States51–200Aerospace, Artificial Intelligence
GrantTotal funding$46.6MJun 2025
Exosonic, Inc.Closed

Developing supersonic UAVs as a pathway to quiet supersonic flight

Los Angeles, United States11–50Aerospace, Autonomous Vehicles
Series ATotal funding$43.5MOct 2024
ADVANCED COOLING TECHNOLOGIES INC

R&D company with 174 SBIR/STTR awards from Department of Defense, Department of Health and Human ...

Lancaster, United States201–500Aerospace, Defense Tech
Private EquityTotal funding$42.4MMar 2026
Whisper Aero

Develops ultra-quiet, efficient electric propulsion systems for aircraft and drones, serving aero...

Crossville, United States51–200Aerospace, Clean Energy
GrantTotal funding$42.0MOct 2025
Metafuels

A Zurich-based clean energy startup developing proprietary technology to convert green methanol i...

Zurich, Switzerland1–10Aerospace, Clean Energy
Series ATotal funding$41.0MFeb 2026
Red 6

Defense technology company developing outdoor augmented reality training systems for military pil...

Orlando, United States51–200AR/VR, Aerospace
Series ATotal funding$40.9MJun 2021
Raghu Vamsi Aerospace Group

Precision manufacturing and deeptech aerospace company.

Hyderabad, India201–500Aerospace, Manufacturing
Series BTotal funding$40.0MJul 2026
SPECTRAL ENERGIES LLC

R&D company with 201 SBIR/STTR awards from Department of Defense, Department of Energy, National ...

BEAVERCREEK, United States11–50Aerospace, Defense Tech
GrantTotal funding$38.6MNov 2025
GENERATION ORBIT LAUNCH SERVICES, INC.

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

Atlanta, United States1–10Aerospace, Deep Tech
GrantTotal funding$38.1MMar 2017
Astro Mechanica

Astro Mechanica is building engines, airframes, and flight systems for the new age of aerospace, ...

San Francisco, United States11–50Aerospace, Industrials
Series ATotal funding$38.0MApr 2025
Bellatrix Aerospace

Satellite propulsion manufacturing company.

Bengaluru, India51–200Aerospace, Space Tech
BridgeTotal funding$38.0MMar 2026
WILDER SYSTEMS INC.

R&D company with 17 SBIR/STTR awards from Department of Defense, National Science Foundation.

Austin, United States11–50Aerospace, Robotics
GrantTotal funding$37.7MSep 2024
MomentusIPO

The space infrastructure services company

Santa Clara, United States51–200Aerospace, Hardware
GrantTotal funding$37.6MJun 2025
OCEANIT LABORATORIES INC

R&D company with 172 SBIR/STTR awards from Department of Defense, Department of Transportation, D...

Honolulu, United States51–200Aerospace, Deep Tech
GrantTotal funding$37.2MApr 2025
Terran OrbitalIPO

Leading manufacturer of small satellites serving the United States and allied aerospace and defen...

Boca Raton, United States501–1000Aerospace, Defense Tech
Series BTotal funding$36.0MAug 2018
Sentient Science

Physics-based predictive modeling platform (DigitalClone) that predicts component failure and fat...

Buffalo, United States11–50Artificial Intelligence, Defense Tech
Venture RoundTotal funding$35.9MJan 2025
Norsk Titanium
Aerospace, Manufacturing
Private EquityTotal funding$35.8MJun 2026
ATMOS Space Cargo

ATMOS Space Cargo is a European space company developing and operating space logistics and return...

Lichtenau, GermanyAerospace, Space Tech
Series ATotal funding$35.7MApr 2026
BENCHMARK SPACE SYSTEMS INC

R&D company with 9 SBIR/STTR awards from Department of Defense, National Aeronautics and Space Ad...

Burlington, United States51–200Aerospace, Hardware
Series BTotal funding$35.6MJun 2023