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 Frontier Space Technologies Develops autonomous miniaturized laboratories and bioreactor platforms for pharmaceutical research and biomanufacturing in microgravity Frontier Space Technologies logo
HEAD-TO-HEAD1 shared sector
Busek Frontier Space Technologies
Founded 1985 2021
Headquarters Massachusetts Nottingham, United Kingdom
Type private private
Status operating operating
Employees 107 9
Total funding $200K $720K
Latest round Grant Seed
Sectors Space Propulsion, Satellite Components & Subsystems In-Space Manufacturing, Satellite Components & Subsystems
Products listed 9 3
Federal contracts
Launches
Leaders listed Vlad Hruby, James Szabo, John Meikle Dr. Aqeel Shamsul, Zaria Serfontein, Mat Zalasiewicz
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Busek and Frontier Space Technologies compare?

Both companies work in Satellite Components & Subsystems. Busek was founded in 1985 and Frontier Space Technologies in 2021.

Which is larger, Busek or Frontier Space Technologies?

Busek reports the larger workforce, with 107 employees versus 9.

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