SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Apex logo Apex Designs and mass-manufactures standardized satellite bus platforms for commercial and government constellation deployments across LEO, MEO, and GEO orbits 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
Apex Portal Space Systems
Founded 2022 2021
Headquarters Los Angeles, California Bothell, Washington
Type private private
Status operating operating
Employees 234 22
Total funding $522M $20M
Latest round Series D Seed
Sectors Satellite Manufacturing, Satellite Components & Subsystems Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 3 3
Federal contracts 1 ($22.0M)
Launches
Leaders listed Ian Cinnamon, Max Benassi, Adam Corey Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Apex and Portal Space Systems compare?

Both companies work in Satellite Manufacturing. Apex was founded in 2022 and Portal Space Systems in 2021.

Which is larger, Apex or Portal Space Systems?

Apex reports the larger workforce, with 234 employees versus 22.

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

Apex has been awarded more, with $22.0M across 1 awards.

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