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 Spacebilt Develops reusable spacecraft through on-orbit assembly and reprovisioning, extending operations and cutting lifecycle costs by 80% Spacebilt logo
HEAD-TO-HEAD1 shared sector
Impulse Space Spacebilt
Founded 2021 1998
Headquarters Redondo Beach, California London, Florida
Type private private
Status operating operating
Employees 292 7
Total funding $895M
Latest round Series C
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion In-Orbit Servicing & Assembly, In-Space Manufacturing, Space Transportation & Logistics
Products listed 5 3
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Dave Swan, Dennis Wingo, Steve Kwast
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Spacebilt compare?

Both companies work in Space Transportation & Logistics. Impulse Space was founded in 2021 and Spacebilt in 1998.

Which is larger, Impulse Space or Spacebilt?

Impulse Space reports the larger workforce, with 292 employees versus 7.

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