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 Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day Impulse Space logo
HEAD-TO-HEAD1 shared sector
Gilmour Space Technologies Impulse Space
Founded 2015 2021
Headquarters Gold Coast, Australia Redondo Beach, California
Type private private
Status operating operating
Employees 176 292
Total funding $141.1M $895M
Latest round Series E Series C
Sectors Launch Services, Satellite Manufacturing, Spaceports & Range Services Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 4 5
Federal contracts
Launches 2 (0%)
Leaders listed Adam Gilmour, James Gilmour, Ashley Hasforth Tom Mueller, Eric Romo, Kevin Miller
News mentions 0 3
SHARED SECTORS
FREQUENTLY ASKED

How do Gilmour Space Technologies and Impulse Space compare?

Both companies work in Satellite Manufacturing. Gilmour Space Technologies was founded in 2015 and Impulse Space in 2021.

Which is larger, Gilmour Space Technologies or Impulse Space?

Impulse Space reports the larger workforce, with 292 employees versus 176.

Which has more launches, Gilmour Space Technologies or Impulse 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.