SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Benchmark Space Systems logo Benchmark Space Systems Designs and manufactures chemical, electric, and hybrid propulsion systems for spacecraft ranging from cubesats to orbital transfer vehicles 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
Benchmark Space Systems Busek
Founded 2017 1985
Headquarters Burlington, VT 05401 USA 11 Tech Circle, Natick, MA 01760
Type private private
Status operating operating
Employees 45 107
Total funding $58.1M $200K
Latest round Venture Grant
Sectors Space Propulsion, Space Sustainability & Debris Removal, Space Transportation & Logistics Space Propulsion, Satellite Components & Subsystems
Products listed 21 9
Federal contracts
Launches
Leaders listed Wesley Grove, Ryan McDevitt, Brad Morrison Vlad Hruby, James Szabo, John Meikle
News mentions 21 0
SHARED SECTORS
FREQUENTLY ASKED

How do Benchmark Space Systems and Busek compare?

Both companies work in Space Propulsion. Benchmark Space Systems was founded in 2017 and Busek in 1985.

Which is larger, Benchmark Space Systems or Busek?

Busek reports the larger workforce, with 107 employees versus 45.

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