SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
NASA logo NASA Conducts civilian space exploration, aeronautics research, and space science across human spaceflight, robotic missions, and Earth observation programs 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
NASA Sierra Space
Founded 1958 2021
Headquarters Washington, District of Columbia, USA Louisville, Colorado, USA
Type government private
Status operating operating
Employees 18,000 1,072
Total funding $2.2B
Latest round Series C
Sectors Planetary Exploration, Earth Observation & Remote Sensing, Launch Services, Space Stations & Habitats Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 50 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Jared Isaacman, Amit Kshatriya, Casey Swails Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 44 0
SHARED SECTORS
FREQUENTLY ASKED

How do NASA and Sierra Space compare?

Both companies work in Space Stations & Habitats. NASA was founded in 1958 and Sierra Space in 2021.

Which is larger, NASA or Sierra Space?

NASA reports the larger workforce, with 18,000 employees versus 1,072.

Which has more US federal contracts, NASA 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.