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 PierSight Builds and operates a constellation of SAR and AIS satellites for persistent maritime surveillance and ocean monitoring PierSight logo
HEAD-TO-HEAD1 shared sector
Antaris PierSight
Founded 2021 2023
Headquarters Los Altos, California, USA Ahmedabad, Gujarat, India
Type private private
Status operating operating
Employees 21 49
Total funding $7.7M $8M
Latest round Seed Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 4 3
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Gaurav Seth, Obulreddy Bogireddy, Abhishek Parikh
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and PierSight compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and PierSight in 2023.

Which is larger, Antaris or PierSight?

PierSight reports the larger workforce, with 49 employees versus 21.

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