SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
European Space Agency logo European Space Agency Intergovernmental agency coordinating European space programs across science, Earth observation, navigation, telecommunications, and human spaceflight vs Orbital Sidekick Operates a constellation of hyperspectral imaging satellites and delivers spectral intelligence for energy, mining, agriculture, and defense monitoring Orbital Sidekick logo
HEAD-TO-HEAD1 shared sector
European Space Agency Orbital Sidekick
Founded 1975 2016
Headquarters Paris, France San Francisco, California
Type government private
Status operating operating
Employees 3,739 24
Total funding $55.4M
Latest round Venture
Sectors Planetary Exploration, Earth Observation & Remote Sensing, Launch Services, Navigation & Positioning, Satellite Communications Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 8 4
Federal contracts
Launches
Leaders listed Josef Aschbacher, Dietmar Pilz, Toni Tolker-Nielsen Dan Katz, Tushar Prabhakar, Spencer Hill
News mentions 14 0
SHARED SECTORS
FREQUENTLY ASKED

How do European Space Agency and Orbital Sidekick compare?

Both companies work in Earth Observation & Remote Sensing. European Space Agency was founded in 1975 and Orbital Sidekick in 2016.

Which is larger, European Space Agency or Orbital Sidekick?

European Space Agency reports the larger workforce, with 3,739 employees versus 24.

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