SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Gilmour Space Technologies logo Gilmour Space Technologies Develops hybrid-propellant launch vehicles, a modular satellite bus, and operates Australia's first licensed orbital spaceport 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
Gilmour Space Technologies Sidus Space
Founded 2015 2012
Headquarters Gold Coast, Australia Florida’s Space Coast, Florida
Type private public
Status operating operating
Employees 176 73
Total funding $141.1M
Latest round Series E
Sectors Launch Services, Satellite Manufacturing, Spaceports & Range Services Satellite Manufacturing, Earth Observation & Remote Sensing, Space Defense Systems
Products listed 4 3
Federal contracts
Launches 2 (0%)
Leaders listed Adam Gilmour, James Gilmour, Ashley Hasforth Carol Craig, Mark Mikolajczyk, Val Ojdanic
News mentions 0 9
SHARED SECTORS
FREQUENTLY ASKED

How do Gilmour Space Technologies and Sidus Space compare?

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

Which is larger, Gilmour Space Technologies or Sidus Space?

Gilmour Space Technologies reports the larger workforce, with 176 employees versus 73.

Which has more launches, Gilmour Space Technologies or Sidus Space?

Gilmour Space Technologies leads with 2 tracked launches (0% success rate).

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