SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Axelspace logo Axelspace Designs, manufactures, and operates microsatellite constellations for Earth observation and provides one-stop satellite mission services 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
Axelspace Portal Space Systems
Founded 2008 2021
Headquarters Nihonbashi, Tokyo Bothell, Washington, USA
Type public private
Status operating operating
Employees 160 22
Total funding $20M+
Latest round 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 Yuya Nakamura, Daigo Orihara, Makiko Hamada Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do Axelspace and Portal Space Systems compare?

Both companies work in Satellite Manufacturing. Axelspace was founded in 2008 and Portal Space Systems in 2021.

Which is larger, Axelspace or Portal Space Systems?

Axelspace reports the larger workforce, with 160 employees versus 22.

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