SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Busek logo Busek Designs and manufactures electric propulsion systems for spacecraft, including Hall effect, electrospray, RF ion, and green monopropellant thrusters vs K2 Space Designs and manufactures large-scale, high-power satellite platforms with in-house electric propulsion and avionics for multi-orbit missions K2 Space logo
HEAD-TO-HEAD2 shared sectors
Busek K2 Space
Founded 1985 2022
Headquarters Massachusetts Torrance, California
Type private private
Status operating operating
Employees 107 159
Total funding $200K $429M
Latest round Grant Series C
Sectors Space Propulsion, Satellite Components & Subsystems Satellite Manufacturing, Satellite Components & Subsystems, Space Propulsion
Products listed 9 3
Federal contracts
Launches
Leaders listed Vlad Hruby, James Szabo, John Meikle Karan Kunjur, Neel Kunjur, John Plumb
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Busek and K2 Space compare?

Both companies work in Space Propulsion, Satellite Components & Subsystems. Busek was founded in 1985 and K2 Space in 2022.

Which is larger, Busek or K2 Space?

K2 Space reports the larger workforce, with 159 employees versus 107.

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