SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Perigee Aerospace logo Perigee Aerospace Develops small-lift methane-fueled launch vehicles and manufactures liquid propulsion systems, composite tanks, and satellite thrusters 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
Perigee Aerospace Space One
Founded 2018 2018
Headquarters Daejeon, South Korea 東京都港区芝公園1-2-6 ランドマーク芝公園6F
Type private private
Status operating operating
Employees 16
Total funding $56.6M $28M
Latest round Series D Series A
Sectors Launch Services, Satellite Components & Subsystems, Space Propulsion Launch Services, Spaceports & Range Services
Products listed 6 3
Federal contracts
Launches 3 (0%)
Leaders listed Yoon Shin, Seonghyeon Seo, Alan Kim Masakazu Toyoda, Nobuhiro Sekino
News mentions 15 99
SHARED SECTORS
FREQUENTLY ASKED

How do Perigee Aerospace and Space One compare?

Both companies work in Launch Services. Perigee Aerospace was founded in 2018 and Space One in 2018.

Which has more launches, Perigee 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.