SPACE INDEX
Apex logo Apex Designs and mass-manufactures standardized satellite bus platforms for commercial and government constellation deployments across LEO, MEO, and GEO orbits vs RTX Aerospace and defense conglomerate making aircraft engines, avionics, missiles, air defense systems, and satellites RTX logo
HEAD-TO-HEAD1 shared sector
Apex RTX
Founded 2022 2020
Headquarters Los Angeles, California United States
Type private private
Status operating operating
Employees 234 185,000
Total funding $522M
Latest round Series D
Sectors Satellite Manufacturing, Satellite Components & Subsystems Space Defense Systems, Satellite Components & Subsystems, Space Propulsion
Products listed 3 7
Federal contracts
Launches
Leaders listed Ian Cinnamon, Max Benassi, Adam Corey
News mentions 4 0
SHARED SECTORS
FREQUENTLY ASKED
01

How do Apex and RTX compare?

Both companies work in Satellite Components & Subsystems. Apex was founded in 2022 and RTX in 2020.
02

Which is larger, Apex or RTX?

RTX reports the larger workforce, with 185,000 employees versus 234.

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