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Top Aerospace Companies

253 Aerospace companies, sorted by total funding raised.

253

Companies

$37.6B

Combined Funding

7

Funded (Last 60d)

Seed

Top Stage

Indexed tracks 253 Aerospace companies that have collectively raised $37.6B in documented funding. The most-funded aerospace companies tracked include SpaceX and Joby Aviation. 7 companies closed a new round in the last 60 days, with Seed being the most common funding stage.

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
Joby AviationIPO

Develops all-electric eVTOL aircraft and intends to operate urban air taxi services, serving comm...

Santa Cruz, United States1001–5000Defense Tech, Electric Vehicles
Corporate Round·$2.7B·Jan 2026
Quantum Systems

German defense technology company developing AI-powered eVTOL unmanned aerial vehicles for milita...

Gilching, Germany501–1000Defense Tech, Drones
Series D·$2.4B·Jul 2026
Castelion

Castelion exists to build the systems America and its partners need to keep a global technical ed...

El Segundo, United States51–200Aerospace, Defense Tech
Series C·$1.9B·Aug 2026
Stoke Space

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

Seattle, United States51–200Space Tech, Industrials
Extension Round·$1.9B·Feb 2026
Relativity Space

Building humanity’s multiplanetary future.

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

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

Redondo Beach, United States201–500Aerospace, Defense Tech
Series D·$1.2B·Jun 2026
Astranis

Advanced satellites for high orbits.

San Francisco, United States201–500Space Tech, Industrials
Series E·$1.0B·May 2026
CesiumAstro

CesiumAstro designs and manufactures phased-array communications payloads, terminals, and satelli...

Austin, United States201–500Aerospace, Satellite Communications
Venture Round·$877.4M·Feb 2026
Isar Aerospace

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

Ottobrunn, Germany201–500Space Tech, Aerospace
Series D·$850.0M·Jun 2026
LiliumClosed

Lilium was a German electric vertical take-off and landing (eVTOL) aviation company developing a ...

Munich, Germany1001–5000Aerospace, Electric Vehicles
Corporate Round·$779.0M·Jan 2025
Firefly AerospaceIPO

Small satellite launch provider developing rockets for low Earth orbit missions

Cedar Park, United States1001–5000Aerospace, Manufacturing
Corporate Round·$776.5M·May 2025
Xpeng Aeroht

Flying car and low-altitude mobility company, subsidiary of Xpeng Motors

Dongguan, China201–500Aerospace, Electric Vehicles
Series B·$750.0M·Jul 2025
Stark Defence

Berlin defense startup making autonomous kamikaze strike drones.

Berlin, Germany201–500Aerospace, Defense Tech
Venture Round·$630.0M·Jun 2026
Gilmour Space

Developer of low-cost hybrid rockets designed to launch small satellites into space. The company'...

Gold Coast, Australia51–200Aerospace, Defense & Space
Venture Round·$595.0M·Mar 2026
Ursa Major

American rocket engine manufacturer building modular propulsion systems for launch vehicles and d...

BERTHOUD, United States201–500Aerospace, Defense Tech
Series E·$594.3M·Nov 2025
Boom Supersonic

Economically and environmentally sustainable supersonic travel

Centennial, United States201–500Aerospace, Industrials
Extension Round·$555.0M·Dec 2025
Vertex Aerospace

Engineering services company specializing in thermal control system design, analysis, integration...

Rockville, United States51–200Aerospace, Defense Tech
Private Equity·$540.0M
Hawkeye 360

HawkEye 360 is a Radio Frequency (RF) data analytics company. We operate a first-of-its-kind comm...

Herndon, United States201–500Aerospace, Artificial Intelligence
Series E·$524.9M·Mar 2026
Apex Space

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

Los Angeles, United States51–200Aerospace, Manufacturing
Series D·$502.5M·Sep 2025
Hermeus

Aerospace company developing hypersonic aircraft for defense and commercial transportation

Atlanta, United States201–500Aerospace, Defense Tech
Series C·$496.8M·Apr 2026
Loft Orbital

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

San Francisco, United States51–200Aerospace, Space Tech
Series C·$463.2M·Jan 2025
Xona Space Systems

Xona Space Systems is developing Pulsar, a low-Earth orbit (LEO) satellite constellation providin...

Burlingame, United States51–200Aerospace, Space Infrastructure
Series C·$452.0M·Apr 2026
K2 Space

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

Torrance, United States51–200Space Tech, Defense Tech
Series C·$418.5M·Dec 2025
Volocopter

Volocopter pioneers safe, quiet, and sustainable all-electric aircraft solutions for urban air mo...

Berlin, Germany201–500Aerospace, Transportation
Series E·$413.0M·Mar 2022

Frequently Asked Questions

How many Aerospace companies are tracked on Indexed?

Indexed tracks 253 Aerospace companies, sorted by total funding raised.

How much funding have Aerospace companies raised in total?

The Aerospace companies tracked by Indexed have collectively raised $37.6B in documented funding.

What are the top-funded Aerospace companies?

The most-funded Aerospace companies tracked include SpaceX, Joby Aviation, Quantum Systems.

Who are the top investors in Aerospace?

Leading investors active in Aerospace include Founders Fund, U.S. Department of Defense, Fidelity Management.

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