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 CesiumAstro Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms CesiumAstro logo
HEAD-TO-HEAD1 shared sector
BlackSky Technology CesiumAstro
Founded 2014 2017
Headquarters Herndon, Virginia Austin, Texas
Type public private
Status operating operating
Employees 229 318
Total funding $710.2M
Latest round Series C
Sectors Geospatial Intelligence & Analytics, Earth Observation & Remote Sensing, Satellite Manufacturing Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing
Products listed 5 15
Federal contracts
Launches
Leaders listed Brian O'Toole, Henry Dubois, Chris Lin Shey Sabripour, Kenneth Smith, Chris Pappas III
News mentions 0 26
SHARED SECTORS
FREQUENTLY ASKED

How do BlackSky Technology and CesiumAstro compare?

Both companies work in Satellite Manufacturing. BlackSky Technology was founded in 2014 and CesiumAstro in 2017.

Which is larger, BlackSky Technology or CesiumAstro?

CesiumAstro reports the larger workforce, with 318 employees versus 229.

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