SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Antaris logo Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations vs Outpost Builds reusable orbital vehicles for precision Earth return of cargo and manufactures fiber optics in microgravity Outpost logo
HEAD-TO-HEAD1 shared sector
Antaris Outpost
Founded 2021 2021
Headquarters Los Altos, California, USA Santa Monica, California, USA
Type private private
Status operating operating
Employees 21 29
Total funding $7.7M $40.5M
Latest round Seed STRATFI
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Transportation & Logistics, In-Space Manufacturing, Satellite Manufacturing
Products listed 4 5
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Jason Dunn, Amir Blachman, Julie Newman
News mentions 0 1
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Outpost compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Outpost in 2021.

Which is larger, Antaris or Outpost?

Outpost reports the larger workforce, with 29 employees versus 21.

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