SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Portal Space Systems logo Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations vs SpaceX SpaceX logo
HEAD-TO-HEAD1 shared sector
Portal Space Systems SpaceX
Founded 2021 2002
Headquarters Bothell, Washington Hawthorne, California
Type private private
Status operating operating
Employees 22 10,493
Total funding $20M $1.3B
Latest round Seed Secondary
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 3 9
Federal contracts 20 ($4.90B)
Launches 810 (83%)
Leaders listed Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran Elon Musk, Gwynne Shotwell, Bret Johnsen
News mentions 0 28
SHARED SECTORS
FREQUENTLY ASKED

How do Portal Space Systems and SpaceX compare?

Both companies work in Satellite Manufacturing. Portal Space Systems was founded in 2021 and SpaceX in 2002.

Which is larger, Portal Space Systems or SpaceX?

SpaceX reports the larger workforce, with 10,493 employees versus 22.

Which has more US federal contracts, Portal Space Systems or SpaceX?

SpaceX has been awarded more, with $4.90B across 20 awards.

Which has more launches, Portal Space Systems or SpaceX?

SpaceX leads with 810 tracked launches (83% success rate).

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