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 Sierra Space Designs and manufactures satellite platforms, reusable spaceplanes, expandable habitats, and propulsion systems for national security and civil space Sierra Space logo
HEAD-TO-HEAD1 shared sector
NanoAvionics Sierra Space
Founded 2014 2021
Headquarters Vilnius, Lithuania Louisville, Colorado
Type private private
Status operating operating
Employees 250 1,072
Total funding $16.5M $2.2B
Latest round Grant Series C
Sectors Satellite Manufacturing, Satellite Components & Subsystems Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 14 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Atle Wollo, Fredrik Aarrestad, Rasa Stukiene Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 17 0
SHARED SECTORS
FREQUENTLY ASKED

How do NanoAvionics and Sierra Space compare?

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

Which is larger, NanoAvionics or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 250.

Which has more US federal contracts, NanoAvionics or Sierra Space?

Sierra Space has been awarded more, with $6.5M across 1 awards.

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