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 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
GalaxySpace Portal Space Systems
Founded 2018 2021
Headquarters China Bothell, Washington
Type private private
Status operating operating
Employees 800 22
Total funding $1.6B $20M
Latest round Series C Seed
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 5 3
Federal contracts
Launches
Leaders listed Xu Ming, Liu Chang, Zhu Zhengxian Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do GalaxySpace and Portal Space Systems compare?

Both companies work in Satellite Manufacturing. GalaxySpace was founded in 2018 and Portal Space Systems in 2021.

Which is larger, GalaxySpace or Portal Space Systems?

GalaxySpace reports the larger workforce, with 800 employees versus 22.

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