SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
PierSight logo PierSight Builds and operates a constellation of SAR and AIS satellites for persistent maritime surveillance and ocean monitoring vs Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations Portal Space Systems logo
HEAD-TO-HEAD1 shared sector
PierSight Portal Space Systems
Founded 2023 2021
Headquarters Ahmedabad, India Bothell, Washington
Type private private
Status operating operating
Employees 49 22
Total funding $8M $20M
Latest round Seed Seed
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 3 3
Federal contracts
Launches
Leaders listed Gaurav Seth, Obulreddy Bogireddy, Abhishek Parikh Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do PierSight and Portal Space Systems compare?

Both companies work in Satellite Manufacturing. PierSight was founded in 2023 and Portal Space Systems in 2021.

Which is larger, PierSight or Portal Space Systems?

PierSight reports the larger workforce, with 49 employees versus 22.

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