SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Interstellar Lab logo Interstellar Lab Develops AI-powered biospheric systems and autonomous greenhouse pods for plant cultivation on Earth and food production in space 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
Interstellar Lab Spacebilt
Founded 2018 1998
Headquarters Paris, France London
Type private private
Status operating operating
Employees 42 7
Total funding $12M
Latest round Convertible Note
Sectors Crew Systems & Life Support, In-Space Manufacturing, Lunar Services In-Orbit Servicing & Assembly, In-Space Manufacturing, Space Transportation & Logistics
Products listed 5 3
Federal contracts
Launches
Leaders listed Barbara Belvisi, Jim Rhone Dave Swan, Dennis Wingo, Steve Kwast
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Interstellar Lab and Spacebilt compare?

Both companies work in In-Space Manufacturing. Interstellar Lab was founded in 2018 and Spacebilt in 1998.

Which is larger, Interstellar Lab or Spacebilt?

Interstellar Lab reports the larger workforce, with 42 employees versus 7.

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