SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
BlackSky Technology logo BlackSky Technology Operates a high-revisit Earth observation constellation and AI-powered Spectra platform for real-time geospatial intelligence and automated monitoring 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
BlackSky Technology Portal Space Systems
Founded 2014 2021
Headquarters Herndon, Virginia Bothell, Washington
Type public private
Status operating operating
Employees 229 22
Total funding $20M
Latest round Seed
Sectors Geospatial Intelligence & Analytics, Earth Observation & Remote Sensing, Satellite Manufacturing Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 5 3
Federal contracts
Launches
Leaders listed Brian O'Toole, Henry Dubois, Chris Lin Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do BlackSky Technology and Portal Space Systems compare?

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

Which is larger, BlackSky Technology or Portal Space Systems?

BlackSky Technology reports the larger workforce, with 229 employees versus 22.

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