SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Electro Optic Systems logo Electro Optic Systems Designs and manufactures defence weapon systems, high energy laser weapons, counter-drone systems, and space domain awareness technologies 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
Electro Optic Systems Sidus Space
Founded 1985 2012
Headquarters Australia Florida’s Space Coast, Florida
Type public public
Status operating operating
Employees 165 73
Total funding
Latest round
Sectors Space Domain Awareness, Ground Segment & Networks, Space Defense Systems Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 20 3
Federal contracts
Launches
Leaders listed Andreas Schwer, Clive Cuthell, James Bennett Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 35 9
SHARED SECTORS
FREQUENTLY ASKED

How do Electro Optic Systems and Sidus Space compare?

Both companies work in Space Defense Systems. Electro Optic Systems was founded in 1985 and Sidus Space in 2012.

Which is larger, Electro Optic Systems or Sidus Space?

Electro Optic Systems reports the larger workforce, with 165 employees versus 73.

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