SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Orbital Sidekick logo Orbital Sidekick Operates a constellation of hyperspectral imaging satellites and delivers spectral intelligence for energy, mining, agriculture, and defense monitoring vs Space Machines Company Builds rapid-response orbital servicing vehicles for close-proximity inspection, monitoring, and protection of space assets across all Earth orbits Space Machines Company logo
HEAD-TO-HEAD1 shared sector
Orbital Sidekick Space Machines Company
Founded 2016 2019
Headquarters San Francisco, California Botany, Australia
Type private private
Status operating operating
Employees 24 38
Total funding $55.4M $5.5M
Latest round Venture Grant
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing In-Orbit Servicing & Assembly, Satellite Manufacturing, Space Domain Awareness
Products listed 4 4
Federal contracts
Launches
Leaders listed Dan Katz, Tushar Prabhakar, Spencer Hill Rajat Kulshrestha, George Freney, Mark Ramsey
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Orbital Sidekick and Space Machines Company compare?

Both companies work in Satellite Manufacturing. Orbital Sidekick was founded in 2016 and Space Machines Company in 2019.

Which is larger, Orbital Sidekick or Space Machines Company?

Space Machines Company reports the larger workforce, with 38 employees versus 24.

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