SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Long Wall logo Long Wall Develops containerized missile defense systems, low-cost liquid boosters for flight testing, and rapidly deployable ground support equipment vs Perigee Aerospace Develops small-lift methane-fueled launch vehicles and manufactures liquid propulsion systems, composite tanks, and satellite thrusters Perigee Aerospace logo
HEAD-TO-HEAD1 shared sector
Long Wall Perigee Aerospace
Founded 2017 2018
Headquarters Long Beach, California Daejeon, South Korea
Type private private
Status operating operating
Employees 33 16
Total funding $479M $56.6M
Latest round Debt Series D
Sectors Space Defense Systems, Launch Services Launch Services, Satellite Components & Subsystems, Space Propulsion
Products listed 4 6
Federal contracts
Launches 1 (0%)
Leaders listed Dan Piemont, Harry O'Hanley, Kevin Sagis Yoon Shin, Seonghyeon Seo, Alan Kim
News mentions 4 15
SHARED SECTORS
FREQUENTLY ASKED

How do Long Wall and Perigee Aerospace compare?

Both companies work in Launch Services. Long Wall was founded in 2017 and Perigee Aerospace in 2018.

Which is larger, Long Wall or Perigee Aerospace?

Long Wall reports the larger workforce, with 33 employees versus 16.

Which has more launches, Long Wall or Perigee Aerospace?

Long Wall leads with 1 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.