SPACE INDEX
Exos Aerospace logo Exos Aerospace FAA-licensed reusable suborbital launch operator for payload testing, research, and orbital vehicle development vs Space One Develops and launches the solid-fuel KAIROS small satellite launch vehicle from its private Spaceport Kii facility in southern Japan Space One logo
HEAD-TO-HEAD1 shared sector
Exos Aerospace Space One
Founded 2014 2018
Headquarters Greenville, Texas Japan
Type private private
Status operating operating
Employees
Total funding $7M $28M
Latest round Series A Series A
Sectors Launch Services, Space Propulsion, Suborbital & High-Altitude Launch Services, Spaceports & Range Services
Products listed 7 3
Federal contracts
Launches 3 (0%)
Leaders listed David Mitchell, John Quinn, Neil Milburn Masakazu Toyoda, Nobuhiro Sekino
News mentions 0 99
SHARED SECTORS
FREQUENTLY ASKED
01

How do Exos Aerospace and Space One compare?

Both companies work in Launch Services. Exos Aerospace was founded in 2014 and Space One in 2018.
02

Which has more launches, Exos Aerospace or Space One?

Space One leads with 3 tracked launches (0% success rate).

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