SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Antaris logo Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations vs BlackSky Technology Operates a high-revisit Earth observation constellation and AI-powered Spectra platform for real-time geospatial intelligence and automated monitoring BlackSky Technology logo
HEAD-TO-HEAD1 shared sector
Antaris BlackSky Technology
Founded 2021 2014
Headquarters Los Altos, California Herndon, Virginia
Type private public
Status operating operating
Employees 21 229
Total funding $7.7M
Latest round Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Geospatial Intelligence & Analytics, Earth Observation & Remote Sensing, Satellite Manufacturing
Products listed 4 5
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Brian O'Toole, Henry Dubois, Chris Lin
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and BlackSky Technology compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and BlackSky Technology in 2014.

Which is larger, Antaris or BlackSky Technology?

BlackSky Technology reports the larger workforce, with 229 employees versus 21.

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