Founded
Investors 2
| Date | Name | Website |
| 15.05.2022 | WorldQuant... | worldquant... |
| 10.07.2025 | FirstIn | wearefirst... |
Mentions in press and media 3
| Date | Title | Description |
| 10.10.2025 | Portal Space Systems Validates 3D Printed Solar Thermal Propulsion in Vacuum Test | US spacecraft company Portal Space Systems has conducted what it describes as a first-of-its-kind test for the commercial space industry, successfully operating a solar thermal propulsion (STP) system at full power and high temperatures ins... |
| 17.06.2025 | Portal Space Systems announces Washington expansion with spacecraft manufacturing plans | Expansion of aerospace manufacturer’s footprint will allow scalable production of flagship spacecraft and more than 75 new jobs in Bothell PARIS –Space start-up Portal Space Systems and Washington State Department of Commerce Director Joe N... |
| 30.04.2024 | Portal Space Systems unveils Supernova, an ultra-mobile spacecraft | The era of stationary spacecraft may soon be over. Portal Space Systems, a company headed by propulsion expert Jeff Thornburg, is looking to help usher in a new renaissance in in-space transportation with its ultra-mobile Supernova satellit... |