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 OneSpace Develops small solid-fuel launch vehicles and rocket propulsion systems, and provides rapid-response commercial launch services for microsatellite and nanosatellite customers OneSpace logo
HEAD-TO-HEAD1 shared sector
K2 Space OneSpace
Founded 2022 2015
Headquarters Torrance, California, USA Beijing, China
Type private private
Status operating operating
Employees 159 140
Total funding $429M $120M
Latest round Series C Series C
Sectors Satellite Manufacturing, Satellite Components & Subsystems, Space Propulsion Launch Services, Space Propulsion
Products listed 3 6
Federal contracts
Launches 1 (0%)
Leaders listed Karan Kunjur, Neel Kunjur, John Plumb Shu Chang, David Chen
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do K2 Space and OneSpace compare?

Both companies work in Space Propulsion. K2 Space was founded in 2022 and OneSpace in 2015.

Which is larger, K2 Space or OneSpace?

K2 Space reports the larger workforce, with 159 employees versus 140.

Which has more launches, K2 Space or OneSpace?

OneSpace leads with 1 tracked launches (0% success rate).

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