SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
GHGSat logo GHGSat Operates a constellation of high-resolution satellites that detect and measure methane and CO2 emissions from individual industrial facilities 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
GHGSat Umbra
Founded 2011 2015
Headquarters Montreal, Canada Arlington, Virginia
Type private private
Status operating operating
Employees 150 165
Total funding $145M $124.1M
Latest round Debt Grant
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics Earth Observation & Remote Sensing, Satellite Components & Subsystems, Satellite Manufacturing
Products listed 7 4
Federal contracts
Launches
Leaders listed Stephane Germain, Emilie Hamel, Jeffrey Kadanoff David Langan, Gabe Dominocielo, Todd Master
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do GHGSat and Umbra compare?

Both companies work in Earth Observation & Remote Sensing. GHGSat was founded in 2011 and Umbra in 2015.

Which is larger, GHGSat or Umbra?

Umbra reports the larger workforce, with 165 employees versus 150.

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