SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Bellatrix Aerospace logo Bellatrix Aerospace Develops electric and green propulsion systems for satellites and operates an orbital transfer vehicle for precise in-space deployment vs Busek Designs and manufactures electric propulsion systems for spacecraft, including Hall effect, electrospray, RF ion, and green monopropellant thrusters Busek logo
HEAD-TO-HEAD2 shared sectors
Bellatrix Aerospace Busek
Founded 2015 1985
Headquarters Bengaluru, Karnataka, India 11 Tech Circle, Natick, MA 01760
Type private private
Status operating operating
Employees 71 107
Total funding $14M $200K
Latest round Series A Grant
Sectors Space Propulsion, Satellite Components & Subsystems, Space Transportation & Logistics Space Propulsion, Satellite Components & Subsystems
Products listed 5 9
Federal contracts
Launches
Leaders listed Rohan M Ganapathy, Yashas Karanam, Chris MacDonald Vlad Hruby, James Szabo, John Meikle
News mentions 2 0
SHARED SECTORS
FREQUENTLY ASKED

How do Bellatrix Aerospace and Busek compare?

Both companies work in Space Propulsion, Satellite Components & Subsystems. Bellatrix Aerospace was founded in 2015 and Busek in 1985.

Which is larger, Bellatrix Aerospace or Busek?

Busek reports the larger workforce, with 107 employees versus 71.

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