SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
NanoAvionics logo NanoAvionics Manufactures standardized nanosatellite and microsatellite buses and provides end-to-end small satellite mission integration 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
NanoAvionics Portal Space Systems
Founded 2014 2021
Headquarters Vilnius, Lithuania Bothell, Washington
Type private private
Status operating operating
Employees 250 22
Total funding $16.5M $20M
Latest round Grant Seed
Sectors Satellite Manufacturing, Satellite Components & Subsystems Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 14 3
Federal contracts
Launches
Leaders listed Atle Wollo, Fredrik Aarrestad, Rasa Stukiene Jeff Thornburg, Ian Vorbach, Prashaanth Ravindran
News mentions 17 0
SHARED SECTORS
FREQUENTLY ASKED

How do NanoAvionics and Portal Space Systems compare?

Both companies work in Satellite Manufacturing. NanoAvionics was founded in 2014 and Portal Space Systems in 2021.

Which is larger, NanoAvionics or Portal Space Systems?

NanoAvionics reports the larger workforce, with 250 employees versus 22.

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