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 Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations Portal Space Systems logo
HEAD-TO-HEAD1 shared sector
Chang Guang Satellite Technology Portal Space Systems
Founded 2014 2021
Headquarters Changchun, China Bothell, Washington
Type private private
Status operating operating
Employees 600 22
Total funding $411M $20M
Latest round Series D Seed
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 6 3
Federal contracts
Launches
Leaders listed Xuan Ming, Wang Dong, Jia Hongguang Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Chang Guang Satellite Technology and Portal Space Systems compare?

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

Which is larger, Chang Guang Satellite Technology or Portal Space Systems?

Chang Guang Satellite Technology reports the larger workforce, with 600 employees versus 22.

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