SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
ClearSpace logo ClearSpace Designs and operates robotic spacecraft for active debris removal, satellite life extension, and in-orbit inspection services vs ThinkOrbital Defending, servicing, and building space infrastructure with X-ray inspection, robotic toolkits, and autonomously assembled orbital platforms ThinkOrbital logo
HEAD-TO-HEAD1 shared sector
ClearSpace ThinkOrbital
Founded 2018 2021
Headquarters Renens, Luxembourg Boulder, Colorado
Type private private
Status operating operating
Employees 92 19
Total funding $36M $5.9M
Latest round Series A+ Seed
Sectors Space Sustainability & Debris Removal, In-Orbit Servicing & Assembly, Satellite Manufacturing Space Domain Awareness, In-Orbit Servicing & Assembly, In-Space Manufacturing
Products listed 5 3
Federal contracts
Launches
Leaders listed Luc Piguet, Muriel Richard, Valéry Gineste Lee Rosen, Sebastian Asprella, Vojtech Holub
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do ClearSpace and ThinkOrbital compare?

Both companies work in In-Orbit Servicing & Assembly. ClearSpace was founded in 2018 and ThinkOrbital in 2021.

Which is larger, ClearSpace or ThinkOrbital?

ClearSpace reports the larger workforce, with 92 employees versus 19.

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