SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Impulse Space logo 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. vs Inversion Space Develops autonomous reentry capsules for on-demand cargo delivery from orbit to anywhere on Earth in under an hour. Inversion Space logo
HEAD-TO-HEAD1 shared sector
Impulse Space Inversion Space
Founded 2021 2021
Headquarters Redondo Beach, California, USA Los Angeles, California, USA
Type private private
Status operating operating
Employees 292 45
Total funding $895M $54.1M
Latest round Series C Series A
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Space Transportation & Logistics, Space Defense Systems
Products listed 5 2
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Justin Fiaschetti, Austin Briggs
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Inversion Space compare?

Both companies work in Space Transportation & Logistics. Impulse Space was founded in 2021 and Inversion Space in 2021.

Which is larger, Impulse Space or Inversion Space?

Impulse Space reports the larger workforce, with 292 employees versus 45.

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