SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
ThinkOrbital logo ThinkOrbital Defending, servicing, and building space infrastructure with X-ray inspection, robotic toolkits, and autonomously assembled orbital platforms vs TransAstra Develops orbital logistics vehicles, asteroid capture systems, and space domain awareness telescopes for cislunar resource utilization TransAstra logo
HEAD-TO-HEAD1 shared sector
ThinkOrbital TransAstra
Founded 2021 2017
Headquarters Boulder, Colorado Los Angeles, California
Type private private
Status operating operating
Employees 19 29
Total funding $5.9M $12M
Latest round Seed Seed
Sectors Space Domain Awareness, In-Orbit Servicing & Assembly, In-Space Manufacturing Space Resources & Mining, Space Domain Awareness, Space Transportation & Logistics
Products listed 3 7
Federal contracts
Launches
Leaders listed Lee Rosen, Sebastian Asprella, Vojtech Holub Joel Sercel, PhD., Nicole Shumaker, Alex Pilmer
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do ThinkOrbital and TransAstra compare?

Both companies work in Space Domain Awareness. ThinkOrbital was founded in 2021 and TransAstra in 2017.

Which is larger, ThinkOrbital or TransAstra?

TransAstra reports the larger workforce, with 29 employees versus 19.

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