SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Orbital Sidekick logo Orbital Sidekick Operates a constellation of hyperspectral imaging satellites and delivers spectral intelligence for energy, mining, agriculture, and defense monitoring vs SpinLaunch Builds kinetic launch systems using ground-based centrifuges and develops the Meridian LEO broadband constellation for enterprise communications SpinLaunch logo
HEAD-TO-HEAD1 shared sector
Orbital Sidekick SpinLaunch
Founded 2016 2014
Headquarters San Francisco, California Long Beach, California
Type private private
Status operating operating
Employees 24 27
Total funding $55.4M $249M
Latest round Venture Series C
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 4 4
Federal contracts
Launches
Leaders listed Dan Katz, Tushar Prabhakar, Spencer Hill Massimiliano Ladovaz, David Wrenn
News mentions 0 16
SHARED SECTORS
FREQUENTLY ASKED

How do Orbital Sidekick and SpinLaunch compare?

Both companies work in Satellite Manufacturing. Orbital Sidekick was founded in 2016 and SpinLaunch in 2014.

Which is larger, Orbital Sidekick or SpinLaunch?

SpinLaunch reports the larger workforce, with 27 employees versus 24.

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