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 Exolaunch Provides rideshare launch services, mission management, and satellite deployment hardware for smallsats and CubeSats across multiple launch vehicles worldwide. Exolaunch logo
HEAD-TO-HEAD1 shared sector
Eta Space Exolaunch
Founded 2019 2010
Headquarters Rockledge, Florida, USA Berlin, Germany
Type private private
Status operating operating
Employees 10 53
Total funding $27.2M
Latest round Grant
Sectors Space Transportation & Logistics, Lunar Services, Space Propulsion Launch Services, Satellite Components & Subsystems, Space Transportation & Logistics
Products listed 6 9
Federal contracts
Launches
Leaders listed Dr. William Notardonato Robert W. Sproles, Dmitriy Sternharz, Jeanne Allarie
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Eta Space and Exolaunch compare?

Both companies work in Space Transportation & Logistics. Eta Space was founded in 2019 and Exolaunch in 2010.

Which is larger, Eta Space or Exolaunch?

Exolaunch reports the larger workforce, with 53 employees versus 10.

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