SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Loft Orbital logo Loft Orbital Operates a satellite-as-a-service platform that integrates, deploys, and operates customer payloads and AI applications on standardized LEO spacecraft 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
Loft Orbital Sierra Space
Founded 2017 2021
Headquarters San Francisco, California Louisville, Colorado
Type private private
Status operating operating
Employees 256 1,072
Total funding $326.2M $2.2B
Latest round Series C Series C
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Space Software & Mission Tools Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 5 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Pierre-Damien Vaujour, Alex Greenberg, Pieter van Duijn Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 1 0
SHARED SECTORS
FREQUENTLY ASKED

How do Loft Orbital and Sierra Space compare?

Both companies work in Satellite Manufacturing. Loft Orbital was founded in 2017 and Sierra Space in 2021.

Which is larger, Loft Orbital or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 256.

Which has more US federal contracts, Loft Orbital 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.