SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Intuitive Machines logo Intuitive Machines Designs and operates lunar landers, data relay satellites, and infrastructure services to commercialize access to the Moon vs Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations Portal Space Systems logo
HEAD-TO-HEAD1 shared sector
Intuitive Machines Portal Space Systems
Founded 2013 2021
Headquarters Houston, Texas Bothell, Washington
Type public private
Status operating operating
Employees 349 22
Total funding $20M
Latest round Seed
Sectors Lunar Services, Satellite Communications, Space Transportation & Logistics Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 24 3
Federal contracts 1 ($27.0M)
Launches
Leaders listed Stephen Altemus, Dr. Kam Ghaffarian, Dr. Tim Crain Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 1 0
SHARED SECTORS
FREQUENTLY ASKED

How do Intuitive Machines and Portal Space Systems compare?

Both companies work in Space Transportation & Logistics. Intuitive Machines was founded in 2013 and Portal Space Systems in 2021.

Which is larger, Intuitive Machines or Portal Space Systems?

Intuitive Machines reports the larger workforce, with 349 employees versus 22.

Which has more US federal contracts, Intuitive Machines or Portal Space Systems?

Intuitive Machines has been awarded more, with $27.0M across 1 awards.

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