SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Eta Space logo Eta Space Develops cryogenic propellant management systems for in-space storage, transfer, and refueling, and liquid hydrogen infrastructure for terrestrial energy applications. 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-HEAD2 shared sectors
Eta Space ispace
Founded 2019 2010
Headquarters Rockledge, Florida, USA Tokyo, Japan
Type private public
Status operating operating
Employees 10 300
Total funding $27.2M
Latest round Grant
Sectors Space Transportation & Logistics, Lunar Services, Space Propulsion Lunar Services, Planetary Exploration, Space Transportation & Logistics
Products listed 6 5
Federal contracts
Launches
Leaders listed Dr. William Notardonato Takeshi Hakamada, Jumpei Nozaki, Elizabeth Kryst
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Eta Space and ispace compare?

Both companies work in Space Transportation & Logistics, Lunar Services. Eta Space was founded in 2019 and ispace in 2010.

Which is larger, Eta Space or ispace?

ispace reports the larger workforce, with 300 employees versus 10.

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