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 GHGSat Operates a constellation of high-resolution satellites that detect and measure methane and CO2 emissions from individual industrial facilities GHGSat logo
HEAD-TO-HEAD1 shared sector
GalaxySpace GHGSat
Founded 2018 2011
Headquarters China Montreal, Canada
Type private private
Status operating operating
Employees 800 150
Total funding $1.6B $145M
Latest round Series C Debt
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics
Products listed 5 7
Federal contracts
Launches
Leaders listed Xu Ming, Liu Chang, Zhu Zhengxian Stephane Germain, Emilie Hamel, Jeffrey Kadanoff
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do GalaxySpace and GHGSat compare?

Both companies work in Earth Observation & Remote Sensing. GalaxySpace was founded in 2018 and GHGSat in 2011.

Which is larger, GalaxySpace or GHGSat?

GalaxySpace reports the larger workforce, with 800 employees versus 150.

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