SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Astranis logo Astranis 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
Astranis Sidus Space
Founded 2015 2012
Headquarters California Florida’s Space Coast, Florida
Type private public
Status operating operating
Employees 423 73
Total funding $754M
Latest round Series D
Sectors Satellite Communications, Navigation & Positioning, Satellite Manufacturing Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 4 3
Federal contracts 1 ($7.5M)
Launches
Leaders listed John Gedmark, Ryan McLinko, Mark Mesler Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 12 9
SHARED SECTORS
FREQUENTLY ASKED

How do Astranis and Sidus Space compare?

Both companies work in Satellite Manufacturing. Astranis was founded in 2015 and Sidus Space in 2012.

Which is larger, Astranis or Sidus Space?

Astranis reports the larger workforce, with 423 employees versus 73.

Which has more US federal contracts, Astranis or Sidus Space?

Astranis has been awarded more, with $7.5M across 1 awards.

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