SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Apex logo Apex Designs and mass-manufactures standardized satellite bus platforms for commercial and government constellation deployments across LEO, MEO, and GEO orbits. 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
Apex Sidus Space
Founded 2022 2012
Headquarters Los Angeles, California, USA Florida’s Space Coast
Type private public
Status operating operating
Employees 234 73
Total funding $522M
Latest round Series D
Sectors Satellite Manufacturing, Satellite Components & Subsystems Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 3 3
Federal contracts 1 ($22.0M)
Launches
Leaders listed Ian Cinnamon, Max Benassi, Adam Corey Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 0 9
SHARED SECTORS
FREQUENTLY ASKED

How do Apex and Sidus Space compare?

Both companies work in Satellite Manufacturing. Apex was founded in 2022 and Sidus Space in 2012.

Which is larger, Apex or Sidus Space?

Apex reports the larger workforce, with 234 employees versus 73.

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

Apex has been awarded more, with $22.0M across 1 awards.

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