SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Umbra logo Umbra Designs, builds, and operates SAR satellite constellations delivering sub-meter Earth imagery and flight-proven spacecraft hardware vs Zeno Power Develops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missions Zeno Power logo
HEAD-TO-HEAD1 shared sector
Umbra Zeno Power
Founded 2015 2018
Headquarters Arlington, Virginia Washington, District of Columbia
Type private private
Status operating operating
Employees 165 79
Total funding $124.1M $94.9M
Latest round Grant Series B
Sectors Earth Observation & Remote Sensing, Satellite Components & Subsystems, Satellite Manufacturing Satellite Components & Subsystems, Lunar Services, Space Propulsion
Products listed 4 2
Federal contracts
Launches
Leaders listed David Langan, Gabe Dominocielo, Todd Master Tyler Bernstein, Jonathan Segal, Jacob Matthews
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Umbra and Zeno Power compare?

Both companies work in Satellite Components & Subsystems. Umbra was founded in 2015 and Zeno Power in 2018.

Which is larger, Umbra or Zeno Power?

Umbra reports the larger workforce, with 165 employees versus 79.

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