SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Sidus Space logo Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers. 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
Sidus Space Space Machines Company
Founded 2012 2019
Headquarters Florida’s Space Coast Botany, New South Wales, Australia
Type public private
Status operating operating
Employees 73 38
Total funding $5.5M
Latest round Grant
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems In-Orbit Servicing & Assembly, Satellite Manufacturing, Space Domain Awareness
Products listed 3 4
Federal contracts
Launches
Leaders listed Carol Craig, Mark Mikolajczyk, Val Ojdanic Rajat Kulshrestha, George Freney, Mark Ramsey
News mentions 9 0
SHARED SECTORS
FREQUENTLY ASKED

How do Sidus Space and Space Machines Company compare?

Both companies work in Satellite Manufacturing. Sidus Space was founded in 2012 and Space Machines Company in 2019.

Which is larger, Sidus Space or Space Machines Company?

Sidus Space reports the larger workforce, with 73 employees versus 38.

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