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 Space Machines Company Builds rapid-response orbital servicing vehicles for close-proximity inspection, monitoring, and protection of space assets across all Earth orbits Space Machines Company logo
HEAD-TO-HEAD1 shared sector
Impulse Space Space Machines Company
Founded 2021 2019
Headquarters Redondo Beach, California Botany, Australia
Type private private
Status operating operating
Employees 292 38
Total funding $895M $5.5M
Latest round Series C Grant
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion In-Orbit Servicing & Assembly, Satellite Manufacturing, Space Domain Awareness
Products listed 5 4
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Rajat Kulshrestha, George Freney, Mark Ramsey
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Space Machines Company compare?

Both companies work in Satellite Manufacturing. Impulse Space was founded in 2021 and Space Machines Company in 2019.

Which is larger, Impulse Space or Space Machines Company?

Impulse Space reports the larger workforce, with 292 employees versus 38.

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