SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Exotrail logo Exotrail Designs electric propulsion systems for small satellites and operates orbital transfer vehicles for last-mile delivery and in-orbit services. vs Spacebilt Develops reusable spacecraft through on-orbit assembly and reprovisioning, extending operations and cutting lifecycle costs by 80% Spacebilt logo
HEAD-TO-HEAD1 shared sector
Exotrail Spacebilt
Founded 2017 1998
Headquarters Massy, France London
Type private private
Status operating operating
Employees 141 7
Total funding $74.6M
Latest round Series B
Sectors Space Propulsion, Space Software & Mission Tools, Space Transportation & Logistics In-Orbit Servicing & Assembly, In-Space Manufacturing, Space Transportation & Logistics
Products listed 9 3
Federal contracts
Launches
Leaders listed Jean-Luc Maria, Paul Lascombes, David Henri Dave Swan, Dennis Wingo, Steve Kwast
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Exotrail and Spacebilt compare?

Both companies work in Space Transportation & Logistics. Exotrail was founded in 2017 and Spacebilt in 1998.

Which is larger, Exotrail or Spacebilt?

Exotrail reports the larger workforce, with 141 employees versus 7.

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