SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Chang Guang Satellite Technology logo Chang Guang Satellite Technology Manufactures and operates the Jilin-1 constellation of over 100 optical remote sensing satellites and provides geospatial data products and 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-HEAD2 shared sectors
Chang Guang Satellite Technology GHGSat
Founded 2014 2011
Headquarters Changchun, China Montreal, Canada
Type private private
Status operating operating
Employees 600 150
Total funding $411M $145M
Latest round Series D Debt
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics
Products listed 6 7
Federal contracts
Launches
Leaders listed Xuan Ming, Wang Dong, Jia Hongguang Stephane Germain, Emilie Hamel, Jeffrey Kadanoff
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Chang Guang Satellite Technology and GHGSat compare?

Both companies work in Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics. Chang Guang Satellite Technology was founded in 2014 and GHGSat in 2011.

Which is larger, Chang Guang Satellite Technology or GHGSat?

Chang Guang Satellite Technology reports the larger workforce, with 600 employees versus 150.

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