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 Reflect Orbital Builds and operates a constellation of orbital mirror satellites that redirect natural sunlight to targeted areas on Earth for extended solar energy generation and on-demand illumination. Reflect Orbital logo
HEAD-TO-HEAD1 shared sector
Antaris Reflect Orbital
Founded 2021 2021
Headquarters Los Altos, California, USA Los Angeles, California, USA
Type private private
Status operating operating
Employees 21 50
Total funding $7.7M $28.7M
Latest round Seed Series A
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Manufacturing, Suborbital & High-Altitude
Products listed 4 2
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Ben Nowack, Tristan Semmelhack, Ally Stone
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Reflect Orbital compare?

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

Which is larger, Antaris or Reflect Orbital?

Reflect Orbital reports the larger workforce, with 50 employees versus 21.

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