SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
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 ispace Designs and operates lunar landers and rovers, providing payload delivery, surface exploration, and data services to build cislunar infrastructure. ispace logo
HEAD-TO-HEAD1 shared sector
Impulse Space ispace
Founded 2021 2010
Headquarters Redondo Beach, California, USA Tokyo, Japan
Type private public
Status operating operating
Employees 292 300
Total funding $895M
Latest round Series C
Sectors Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion Lunar Services, Planetary Exploration, Space Transportation & Logistics
Products listed 5 5
Federal contracts
Launches
Leaders listed Tom Mueller, Eric Romo, Kevin Miller Takeshi Hakamada, Jumpei Nozaki, Elizabeth Kryst
News mentions 3 0
SHARED SECTORS
FREQUENTLY ASKED

How do Impulse Space and ispace compare?

Both companies work in Space Transportation & Logistics. Impulse Space was founded in 2021 and ispace in 2010.

Which is larger, Impulse Space or ispace?

ispace reports the larger workforce, with 300 employees versus 292.

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