SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
HyImpulse Technologies logo HyImpulse Technologies Develops suborbital and orbital launch vehicles and an orbital transfer vehicle using paraffin-based hybrid rocket propulsion technology 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
HyImpulse Technologies Portal Space Systems
Founded 2018 2021
Headquarters Neuenstadt am Kocher, Baden-Württemberg, Germany Bothell, Washington, USA
Type private private
Status operating operating
Employees 60 22
Total funding 75.7M $20M+
Latest round Series A Seed
Sectors Launch Services, Space Transportation & Logistics, Suborbital & High-Altitude Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 3 3
Federal contracts
Launches 2 (50%)
Leaders listed Dr. Christian Schmierer, Dr. Mario Kobald, Konstantin Tomilin Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do HyImpulse Technologies and Portal Space Systems compare?

Both companies work in Space Transportation & Logistics. HyImpulse Technologies was founded in 2018 and Portal Space Systems in 2021.

Which is larger, HyImpulse Technologies or Portal Space Systems?

HyImpulse Technologies reports the larger workforce, with 60 employees versus 22.

Which has more launches, HyImpulse Technologies or Portal Space Systems?

HyImpulse Technologies leads with 2 tracked launches (50% success rate).

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