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 Spire Global Operates a multipurpose nanosatellite constellation delivering weather, aviation, and RF intelligence data via space-based sensors and ground infrastructure Spire Global logo
HEAD-TO-HEAD1 shared sector
Impulse Space Spire Global
Founded 2021 2012
Headquarters Redondo Beach, California, USA Vienna, Virginia, USA
Type private public
Status operating operating
Employees 292 352
Total funding $895M
Latest round Series C
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Ground Segment & Networks, Satellite Manufacturing
Products listed 5 4
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Peter Platzer, Boyd Johnson, David Myers
News mentions 3 1
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Spire Global compare?

Both companies work in Satellite Manufacturing. Impulse Space was founded in 2021 and Spire Global in 2012.

Which is larger, Impulse Space or Spire Global?

Spire Global reports the larger workforce, with 352 employees versus 292.

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