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 Sierra Space Designs and manufactures satellite platforms, reusable spaceplanes, expandable habitats, and propulsion systems for national security and civil space Sierra Space logo
HEAD-TO-HEAD1 shared sector
Chang Guang Satellite Technology Sierra Space
Founded 2014 2021
Headquarters Changchun, China Louisville, Colorado
Type private private
Status operating operating
Employees 600 1,072
Total funding $411M $2.2B
Latest round Series D Series C
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 6 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Xuan Ming, Wang Dong, Jia Hongguang Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Chang Guang Satellite Technology and Sierra Space compare?

Both companies work in Satellite Manufacturing. Chang Guang Satellite Technology was founded in 2014 and Sierra Space in 2021.

Which is larger, Chang Guang Satellite Technology or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 600.

Which has more US federal contracts, Chang Guang Satellite Technology or Sierra Space?

Sierra Space has been awarded more, with $6.5M across 1 awards.

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