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 OneSpace Develops small solid-fuel launch vehicles and rocket propulsion systems, and provides rapid-response commercial launch services for microsatellite and nanosatellite customers OneSpace logo
HEAD-TO-HEAD1 shared sector
Firefly Aerospace OneSpace
Founded 2014 2015
Headquarters 2203 Scottsdale Dr. Leander, TX 78641 Beijing, China
Type public private
Status operating operating
Employees 800 140
Total funding $120M
Latest round Series C
Sectors Launch Services, Lunar Services, Space Transportation & Logistics Launch Services, Space Propulsion
Products listed 6 6
Federal contracts
Launches 11 (36%) 1 (0%)
Leaders listed Jason Kim, Darren Ma, Shea Ferring Shu Chang, David Chen
News mentions 22 0
SHARED SECTORS
FREQUENTLY ASKED

How do Firefly Aerospace and OneSpace compare?

Both companies work in Launch Services. Firefly Aerospace was founded in 2014 and OneSpace in 2015.

Which is larger, Firefly Aerospace or OneSpace?

Firefly Aerospace reports the larger workforce, with 800 employees versus 140.

Which has more launches, Firefly Aerospace or OneSpace?

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.