SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Dawn Aerospace logo Dawn Aerospace Manufactures non-toxic green propulsion systems for satellites and operates reusable suborbital spaceplanes for research and high-speed flight. 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-HEAD2 shared sectors
Dawn Aerospace Portal Space Systems
Founded 2017 2021
Headquarters Christchurch, New Zealand Bothell, Washington, USA
Type private private
Status operating operating
Employees 130 22
Total funding 22300000 $20M+
Latest round Series A Seed
Sectors Space Propulsion, Space Transportation & Logistics, Suborbital & High-Altitude Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 4 3
Federal contracts
Launches
Leaders listed Stefan Powell, Jeroen Wink, James Powell Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Dawn Aerospace and Portal Space Systems compare?

Both companies work in Space Propulsion, Space Transportation & Logistics. Dawn Aerospace was founded in 2017 and Portal Space Systems in 2021.

Which is larger, Dawn Aerospace or Portal Space Systems?

Dawn Aerospace reports the larger workforce, with 130 employees versus 22.

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