ISC Kosmotras Russian-Ukrainian commercial launch provider converting decommissioned SS-18 ICBMs into the Dnepr orbital launch vehicle Portal Space Systems Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations 
| ISC Kosmotras | Portal Space Systems | |
|---|---|---|
| Founded | 1997 | 2021 |
| Headquarters | Russia | Bothell, Washington |
| Type | private | private |
| Status | operating | operating |
| Employees | — | 22 |
| Total funding | — | — |
| Latest round | — | Series A |
| Sectors | Launch Services, Space Transportation & Logistics | Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion |
| Products listed | 1 | 3 |
| Federal contracts | — | — |
| Launches | 22 (95%) | — |
| Leaders listed | — | Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran |
| News mentions | 0 | 25 |
How do ISC Kosmotras and Portal Space Systems compare?
Both companies work in Space Transportation & Logistics. ISC Kosmotras was founded in 1997 and Portal Space Systems in 2021.
Which has more launches, ISC Kosmotras or Portal Space Systems?
ISC Kosmotras leads with 22 tracked launches (95% success rate).