SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
HawkEye 360 logo HawkEye 360 Operates a constellation of formation-flying satellites that detect, geolocate, and characterize radio frequency emissions for defense and intelligence missions vs Sidus Space Designs, manufactures, and operates LizzieSat small satellites, delivering AI-driven space-based data and hardware manufacturing services for defense and commercial customers Sidus Space logo
HEAD-TO-HEAD1 shared sector
HawkEye 360 Sidus Space
Founded 2015 2012
Headquarters Herndon, Virginia Florida’s Space Coast, Florida
Type private public
Status operating operating
Employees 194 73
Total funding $567.3M
Latest round Series E
Sectors Space Intelligence & Reconnaissance, Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 5 3
Federal contracts 2 ($39.6M)
Launches
Leaders listed John Serafini, Alex Fox, Todd Probert Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 0 9
SHARED SECTORS
FREQUENTLY ASKED

How do HawkEye 360 and Sidus Space compare?

Both companies work in Earth Observation & Remote Sensing. HawkEye 360 was founded in 2015 and Sidus Space in 2012.

Which is larger, HawkEye 360 or Sidus Space?

HawkEye 360 reports the larger workforce, with 194 employees versus 73.

Which has more US federal contracts, HawkEye 360 or Sidus Space?

HawkEye 360 has been awarded more, with $39.6M across 2 awards.

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