SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Impulse Space logo Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day. 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
Impulse Space Perigee Aerospace
Founded 2021 2018
Headquarters Redondo Beach, California, USA Daejeon, South Korea
Type private private
Status operating operating
Employees 292 16
Total funding $895M $56.6M
Latest round Series C Series D
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Launch Services, Satellite Components & Subsystems, Space Propulsion
Products listed 5 6
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Yoon Shin, Seonghyeon Seo, Alan Kim
News mentions 3 15
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Perigee Aerospace compare?

Both companies work in Space Propulsion. Impulse Space was founded in 2021 and Perigee Aerospace in 2018.

Which is larger, Impulse Space or Perigee Aerospace?

Impulse Space reports the larger workforce, with 292 employees versus 16.

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