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 Zeno Power Develops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missions Zeno Power logo
HEAD-TO-HEAD2 shared sectors
Perigee Aerospace Zeno Power
Founded 2018 2018
Headquarters Daejeon, South Korea Washington, District of Columbia
Type private private
Status operating operating
Employees 16 79
Total funding $56.6M $94.9M
Latest round Series D Series B
Sectors Launch Services, Satellite Components & Subsystems, Space Propulsion Satellite Components & Subsystems, Lunar Services, Space Propulsion
Products listed 6 2
Federal contracts
Launches
Leaders listed Yoon Shin, Seonghyeon Seo, Alan Kim Tyler Bernstein, Jonathan Segal, Jacob Matthews
News mentions 15 0
SHARED SECTORS
FREQUENTLY ASKED

How do Perigee Aerospace and Zeno Power compare?

Both companies work in Satellite Components & Subsystems, Space Propulsion. Perigee Aerospace was founded in 2018 and Zeno Power in 2018.

Which is larger, Perigee Aerospace or Zeno Power?

Zeno Power reports the larger workforce, with 79 employees versus 16.

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