SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Aerospacelab logo Aerospacelab Designs and manufactures satellite platforms, subsystems, and Earth observation payloads for LEO constellations, from 50 kg to 5,000 kg 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
Aerospacelab Busek
Founded 2018 1985
Headquarters Mont-Saint-Guibert, Belgium Massachusetts
Type private private
Status operating operating
Employees 400 107
Total funding $167.3M $200K
Latest round Series B Grant
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Components & Subsystems Space Propulsion, Satellite Components & Subsystems
Products listed 6 9
Federal contracts
Launches
Leaders listed Benoit Deper, Tina Ghataore, Michael Pavloff Vlad Hruby, James Szabo, John Meikle
News mentions 12 0
SHARED SECTORS
FREQUENTLY ASKED

How do Aerospacelab and Busek compare?

Both companies work in Satellite Components & Subsystems. Aerospacelab was founded in 2018 and Busek in 1985.

Which is larger, Aerospacelab or Busek?

Aerospacelab reports the larger workforce, with 400 employees versus 107.

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