SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
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 Starfish Space Develops autonomous satellite servicing vehicles using electric propulsion for life extension, disposal, and on-orbit maneuvering Starfish Space logo
HEAD-TO-HEAD1 shared sector
Impulse Space Starfish Space
Founded 2021 2019
Headquarters Redondo Beach, California Tukwila, Washington
Type private private
Status operating operating
Employees 292 75
Total funding $895M $70M
Latest round Series C Series A
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion In-Orbit Servicing & Assembly, Space Propulsion, Space Sustainability & Debris Removal
Products listed 5 6
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Austin Link, Trevor Bennett, Ari Juster
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Starfish Space compare?

Both companies work in Space Propulsion. Impulse Space was founded in 2021 and Starfish Space in 2019.

Which is larger, Impulse Space or Starfish Space?

Impulse Space reports the larger workforce, with 292 employees versus 75.

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