SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Digantara logo Digantara Builds space surveillance satellites and ground-based sensor networks for space domain awareness, missile warning, and space traffic management 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
Digantara Sierra Space
Founded 2018 2021
Headquarters Bengaluru, India Louisville, Colorado
Type private private
Status operating operating
Employees 118 1,072
Total funding $64.5M $2.2B
Latest round Series B Series C
Sectors Space Domain Awareness, Satellite Manufacturing, Space Defense Systems Satellite Manufacturing, Space Propulsion, Space Stations & Habitats
Products listed 12 7
Federal contracts 1 ($6.5M)
Launches
Leaders listed Anirudh Sharma, Tanveer Ahmed, Rahul Rawat Dan Jablonsky, Janet Kavandi, Troy Lahr
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Digantara and Sierra Space compare?

Both companies work in Satellite Manufacturing. Digantara was founded in 2018 and Sierra Space in 2021.

Which is larger, Digantara or Sierra Space?

Sierra Space reports the larger workforce, with 1,072 employees versus 118.

Which has more US federal contracts, Digantara 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.