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 Open Cosmos Designs, builds, launches, and operates small satellites for Earth observation, telecommunications, navigation, and science missions Open Cosmos logo
HEAD-TO-HEAD1 shared sector
GHGSat Open Cosmos
Founded 2011 2015
Headquarters Montreal, Canada Harwell, United Kingdom
Type private private
Status operating operating
Employees 150 177
Total funding $145M $57M
Latest round Debt Series B
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications
Products listed 7 4
Federal contracts
Launches
Leaders listed Stephane Germain, Emilie Hamel, Jeffrey Kadanoff Rafel Jorda Siquier, Jordi Barrera Ars, Aleix Megias Homar
News mentions 0 15
SHARED SECTORS
FREQUENTLY ASKED

How do GHGSat and Open Cosmos compare?

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

Which is larger, GHGSat or Open Cosmos?

Open Cosmos reports the larger workforce, with 177 employees versus 150.

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