SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Long Wall logo Long Wall Develops containerized missile defense systems, low-cost liquid boosters for flight testing, and rapidly deployable ground support equipment. 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
Long Wall Space One
Founded 2017 2018
Headquarters Long Beach, CA 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 33
Total funding $479M $28M
Latest round Debt Financing Series A
Sectors Space Defense Systems, Launch Services Launch Services, Spaceports & Range Services
Products listed 4 3
Federal contracts
Launches 1 (0%) 3 (0%)
Leaders listed Dan Piemont, Harry O'Hanley, Kevin Sagis Masakazu Toyoda, Nobuhiro Sekino
News mentions 4 99
SHARED SECTORS
FREQUENTLY ASKED

How do Long Wall and Space One compare?

Both companies work in Launch Services. Long Wall was founded in 2017 and Space One in 2018.

Which has more launches, Long Wall 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.