SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
EnduroSat logo EnduroSat Designs, builds, and operates software-defined small satellites and shared satellite platforms for commercial and scientific missions worldwide vs K2 Space Designs and manufactures large-scale, high-power satellite platforms with in-house electric propulsion and avionics for multi-orbit missions K2 Space logo
HEAD-TO-HEAD2 shared sectors
EnduroSat K2 Space
Founded 2015 2022
Headquarters Sofia, Bulgaria Torrance, California
Type private private
Status operating operating
Employees 325 159
Total funding $181.6M $429M
Latest round Series C Series C
Sectors Satellite Manufacturing, Satellite Components & Subsystems Satellite Manufacturing, Satellite Components & Subsystems, Space Propulsion
Products listed 37 3
Federal contracts
Launches
Leaders listed Raycho Raychev, Victor Danchev, Emmanuel Sauzay Karan Kunjur, Neel Kunjur, John Plumb
News mentions 6 0
SHARED SECTORS
FREQUENTLY ASKED

How do EnduroSat and K2 Space compare?

Both companies work in Satellite Manufacturing, Satellite Components & Subsystems. EnduroSat was founded in 2015 and K2 Space in 2022.

Which is larger, EnduroSat or K2 Space?

EnduroSat reports the larger workforce, with 325 employees versus 159.

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