SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Impulse Space logo Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day 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
Impulse Space K2 Space
Founded 2021 2022
Headquarters Redondo Beach, California Torrance, California
Type private private
Status operating operating
Employees 292 159
Total funding $895M $429M
Latest round Series C Series C
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Satellite Manufacturing, Satellite Components & Subsystems, Space Propulsion
Products listed 5 3
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Karan Kunjur, Neel Kunjur, John Plumb
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and K2 Space compare?

Both companies work in Satellite Manufacturing, Space Propulsion. Impulse Space was founded in 2021 and K2 Space in 2022.

Which is larger, Impulse Space or K2 Space?

Impulse Space reports the larger workforce, with 292 employees versus 159.

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