SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Busek logo Busek Designs and manufactures electric propulsion systems for spacecraft, including Hall effect, electrospray, RF ion, and green monopropellant thrusters vs Zeno Power Develops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missions. Zeno Power logo
HEAD-TO-HEAD2 shared sectors
Busek Zeno Power
Founded 1985 2018
Headquarters 11 Tech Circle, Natick, MA 01760 Washington, District of Columbia, USA
Type private private
Status operating operating
Employees 107 79
Total funding $200K 94870000
Latest round Grant Series B
Sectors Space Propulsion, Satellite Components & Subsystems Satellite Components & Subsystems, Lunar Services, Space Propulsion
Products listed 9 2
Federal contracts
Launches
Leaders listed Vlad Hruby, James Szabo, John Meikle Tyler Bernstein, Jonathan Segal, Jacob Matthews
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Busek and Zeno Power compare?

Both companies work in Space Propulsion, Satellite Components & Subsystems. Busek was founded in 1985 and Zeno Power in 2018.

Which is larger, Busek or Zeno Power?

Busek reports the larger workforce, with 107 employees versus 79.

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