SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Benchmark Space Systems logo Benchmark Space Systems Designs and manufactures chemical, electric, and hybrid propulsion systems for spacecraft ranging from cubesats to orbital transfer vehicles 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
Benchmark Space Systems Perigee Aerospace
Founded 2017 2018
Headquarters Burlington, Vermont Daejeon, South Korea
Type private private
Status operating operating
Employees 45 16
Total funding $58.1M $56.6M
Latest round Venture Series D
Sectors Space Propulsion, Space Sustainability & Debris Removal, Space Transportation & Logistics Launch Services, Satellite Components & Subsystems, Space Propulsion
Products listed 21 6
Federal contracts
Launches
Leaders listed Wesley Grove, Ryan McDevitt, Brad Morrison Yoon Shin, Seonghyeon Seo, Alan Kim
News mentions 21 15
SHARED SECTORS
FREQUENTLY ASKED

How do Benchmark Space Systems and Perigee Aerospace compare?

Both companies work in Space Propulsion. Benchmark Space Systems was founded in 2017 and Perigee Aerospace in 2018.

Which is larger, Benchmark Space Systems or Perigee Aerospace?

Benchmark Space Systems reports the larger workforce, with 45 employees versus 16.

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