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 LeoLabs Operates a global phased-array radar network providing orbital tracking, collision avoidance, and space domain awareness services for low Earth orbit. LeoLabs logo
HEAD-TO-HEAD1 shared sector
Antaris LeoLabs
Founded 2021 2016
Headquarters Los Altos, California, USA Menlo Park, California, USA
Type private private
Status operating operating
Employees 21 106
Total funding $7.7M $115M
Latest round Seed Grant
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Domain Awareness, Ground Segment & Networks, Space Software & Mission Tools
Products listed 4 5
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Tony Frazier, Daniel Ceperley, Dr. Edward Lu
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and LeoLabs compare?

Both companies work in Space Software & Mission Tools. Antaris was founded in 2021 and LeoLabs in 2016.

Which is larger, Antaris or LeoLabs?

LeoLabs reports the larger workforce, with 106 employees versus 21.

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