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 Umbra Designs, builds, and operates SAR satellite constellations delivering sub-meter Earth imagery and flight-proven spacecraft hardware Umbra logo
HEAD-TO-HEAD1 shared sector
Impulse Space Umbra
Founded 2021 2015
Headquarters Redondo Beach, California Arlington, Virginia
Type private private
Status operating operating
Employees 292 165
Total funding $895M $124.1M
Latest round Series C Grant
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Earth Observation & Remote Sensing, Satellite Components & Subsystems, Satellite Manufacturing
Products listed 5 4
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller David Langan, Gabe Dominocielo, Todd Master
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and Umbra compare?

Both companies work in Satellite Manufacturing. Impulse Space was founded in 2021 and Umbra in 2015.

Which is larger, Impulse Space or Umbra?

Impulse Space reports the larger workforce, with 292 employees versus 165.

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