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Firefly Aerospace vs Gilmour Space Technologies

Firefly Aerospace logo

Firefly Aerospace

Enabling our world to launch, land, and orbit in space. Anytime. Anywhere

1033 employees · est. 2017 · Cedar Park, United States

VS
Gilmour Space Technologies logo

Gilmour Space Technologies

Launching innovation with cost-effective hybrid rockets for small satellites, targeting Low Earth Orbits in 2024

51-200 employees · est. 2012

Gilmour Space Technologies is the older company (2017 vs 2012); Firefly Aerospace is the larger of the two.

Side-by-Side Comparison

Firefly Aerospace Gilmour Space Technologies
Founded
2017 2012 older
Headquarters
Cedar Park, United States Not tracked yet
Employees
1033 larger 51-200
Industry
Space, Telecom, Transportation Industrial, Space
Funding Stage
Public Series D
Total Funding
$1.61B $262.00M
Funding Rounds
11 9
Services
Rocket launches (Alpha & Eclipse), Lunar landings and payload operations (Blue Ghost), Orbital vehicle operations (Elytra), Spacecraft production and autonomy (Ocula Imaging) Not tracked yet
Target Customers
Government space agencies (e.g., NASA), Defense contractors (e.g., U.S. Space Force), Aerospace corporations (e.g., Lockheed Martin), Commercial payload customers, Space technology and communication service providers Not tracked yet
Taxonomy
Space And Defense TechnologySatellite LaunchMoon LandingLaunch VehiclesLunar LandersOrbital Vehicles +9 Hybrid RocketsSmall Launch VehiclesSmall SatellitesLEO Launch VehiclesSatellite BusCost-effective Launch +7
Website
fireflyspace.com gspacetech.com
Firefly Aerospace logo

About Firefly Aerospace

Firefly Aerospace, founded in 2017 and headquartered in the United States, operates at the cutting edge of space and defense technology. The company offers unique capabilities, enabling government and commercial clients to launch, land, and operate in space with unparalleled flexibility. Its ability...

Gilmour Space Technologies logo

About Gilmour Space Technologies

Gilmour Space Technologies is an Australian and Singapore-based startup dedicated to developing and launching cost-effective hybrid rockets designed for small satellites. The company's focus on the Industrial and Space industries has attracted significant attention from investors. Gilmour Space Tech...

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Frequently Asked Questions

Firefly Aerospace was founded in 2017, based in Cedar Park, United States, with 1,033 employees. Firefly Aerospace, founded in 2017 and headquartered in the United States, operates at the cutting edge of space and defense technology. The company offers unique capabilities, enabling government and. Gilmour Space Technologies was founded in 2012, with 51-200 employees. Gilmour Space Technologies is an Australian and Singapore-based startup dedicated to developing and launching cost-effective hybrid rockets designed for small satellites. The company's focus on the In.
Firefly Aerospace has raised $1.61B and Gilmour Space Technologies $262.00M. Latest stage: Firefly Aerospace Public, Gilmour Space Technologies Series D.
Both work in Space.

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Compiled from the BounceWatch company index. We last looked at Firefly Aerospace on 24 Sep 2026, and Gilmour Space Technologies on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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