SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
PierSight logo PierSight Builds and operates a constellation of SAR and AIS satellites for persistent maritime surveillance and ocean monitoring 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
PierSight Sierra Space
Founded 2023 2021
Headquarters Ahmedabad, Gujarat, India Louisville, Colorado, USA
Type private private
Status operating operating
Employees 49 1,072
Total funding $8M $2.2B
Latest round Seed Series C
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 3 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Gaurav Seth, Obulreddy Bogireddy, Abhishek Parikh Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do PierSight and Sierra Space compare?

Both companies work in Satellite Manufacturing. PierSight was founded in 2023 and Sierra Space in 2021.

Which is larger, PierSight or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 49.

Which has more US federal contracts, PierSight 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.