SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Firefly Aerospace logo Firefly Aerospace Designs and operates small- and medium-lift launch vehicles, lunar landers, and in-space maneuvering vehicles for defense, civil, and commercial space missions. vs Gilmour Space Technologies Develops hybrid-propellant launch vehicles, a modular satellite bus, and operates Australia's first licensed orbital spaceport. Gilmour Space Technologies logo
HEAD-TO-HEAD1 shared sector
Firefly Aerospace Gilmour Space Technologies
Founded 2014 2015
Headquarters 2203 Scottsdale Dr. Leander, TX 78641 Gold Coast, QLD, Australia
Type public private
Status operating operating
Employees 800 176
Total funding A$217M
Latest round Series E
Sectors Launch Services, Lunar Services, Space Transportation & Logistics Launch Services, Satellite Manufacturing, Spaceports & Range Services
Products listed 6 4
Federal contracts
Launches 11 (36%) 2 (0%)
Leaders listed Jason Kim, Darren Ma, Shea Ferring Adam Gilmour, James Gilmour, Ashley Hasforth
News mentions 22 0
SHARED SECTORS
FREQUENTLY ASKED

How do Firefly Aerospace and Gilmour Space Technologies compare?

Both companies work in Launch Services. Firefly Aerospace was founded in 2014 and Gilmour Space Technologies in 2015.

Which is larger, Firefly Aerospace or Gilmour Space Technologies?

Firefly Aerospace reports the larger workforce, with 800 employees versus 176.

Which has more launches, Firefly Aerospace or Gilmour Space Technologies?

Firefly Aerospace leads with 11 tracked launches (36% success rate).

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.