SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
K2 Space logo K2 Space Designs and manufactures large-scale, high-power satellite platforms with in-house electric propulsion and avionics for multi-orbit missions. 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
K2 Space Open Cosmos
Founded 2022 2015
Headquarters Torrance, California, USA Harwell, Oxfordshire, United Kingdom
Type private private
Status operating operating
Employees 159 177
Total funding $429M $57M
Latest round Series C Series B
Sectors Satellite Manufacturing, Satellite Components & Subsystems, Space Propulsion Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications
Products listed 3 4
Federal contracts
Launches
Leaders listed Karan Kunjur, Neel Kunjur, John Plumb Rafel Jorda Siquier, Jordi Barrera Ars, Aleix Megias Homar
News mentions 0 15
SHARED SECTORS
FREQUENTLY ASKED

How do K2 Space and Open Cosmos compare?

Both companies work in Satellite Manufacturing. K2 Space was founded in 2022 and Open Cosmos in 2015.

Which is larger, K2 Space or Open Cosmos?

Open Cosmos reports the larger workforce, with 177 employees versus 159.

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