SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Apex logo Apex Designs and mass-manufactures standardized satellite bus platforms for commercial and government constellation deployments across LEO, MEO, and GEO orbits. vs Busek Designs and manufactures electric propulsion systems for spacecraft, including Hall effect, electrospray, RF ion, and green monopropellant thrusters Busek logo
HEAD-TO-HEAD1 shared sector
Apex Busek
Founded 2022 1985
Headquarters Los Angeles, California, USA 11 Tech Circle, Natick, MA 01760
Type private private
Status operating operating
Employees 234 107
Total funding $522M $200K
Latest round Series D Grant
Sectors Satellite Manufacturing, Satellite Components & Subsystems Space Propulsion, Satellite Components & Subsystems
Products listed 3 9
Federal contracts 1 ($22.0M)
Launches
Leaders listed Ian Cinnamon, Max Benassi, Adam Corey Vlad Hruby, James Szabo, John Meikle
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Apex and Busek compare?

Both companies work in Satellite Components & Subsystems. Apex was founded in 2022 and Busek in 1985.

Which is larger, Apex or Busek?

Apex reports the larger workforce, with 234 employees versus 107.

Which has more US federal contracts, Apex or Busek?

Apex has been awarded more, with $22.0M across 1 awards.

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