SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Perigee Aerospace logo Perigee Aerospace Develops small-lift methane-fueled launch vehicles and manufactures liquid propulsion systems, composite tanks, and satellite thrusters vs SpinLaunch Builds kinetic launch systems using ground-based centrifuges and develops the Meridian LEO broadband constellation for enterprise communications SpinLaunch logo
HEAD-TO-HEAD1 shared sector
Perigee Aerospace SpinLaunch
Founded 2018 2014
Headquarters Daejeon, South Korea Long Beach, California
Type private private
Status operating operating
Employees 16 27
Total funding $56.6M $249M
Latest round Series D Series C
Sectors Launch Services, Satellite Components & Subsystems, Space Propulsion Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 6 4
Federal contracts
Launches
Leaders listed Yoon Shin, Seonghyeon Seo, Alan Kim Massimiliano Ladovaz, David Wrenn
News mentions 15 16
SHARED SECTORS
FREQUENTLY ASKED

How do Perigee Aerospace and SpinLaunch compare?

Both companies work in Launch Services. Perigee Aerospace was founded in 2018 and SpinLaunch in 2014.

Which is larger, Perigee Aerospace or SpinLaunch?

SpinLaunch reports the larger workforce, with 27 employees versus 16.

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