SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
GalaxySpace logo GalaxySpace Designs, manufactures, and operates LEO broadband communication and remote sensing satellites for constellation deployment and satellite internet services vs Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers Sidus Space logo
HEAD-TO-HEAD2 shared sectors
GalaxySpace Sidus Space
Founded 2018 2012
Headquarters China Florida’s Space Coast, Florida
Type private public
Status operating operating
Employees 800 73
Total funding $1.6B
Latest round Series C
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 5 3
Federal contracts
Launches
Leaders listed Xu Ming, Liu Chang, Zhu Zhengxian Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 0 9
SHARED SECTORS
FREQUENTLY ASKED

How do GalaxySpace and Sidus Space compare?

Both companies work in Satellite Manufacturing, Earth Observation & Remote Sensing. GalaxySpace was founded in 2018 and Sidus Space in 2012.

Which is larger, GalaxySpace or Sidus Space?

GalaxySpace reports the larger workforce, with 800 employees versus 73.

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