SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Agnikul Cosmos logo Agnikul Cosmos Designs, manufactures, and launches small-lift orbital rockets powered by single-piece 3D-printed semi-cryogenic engines for dedicated small-satellite missions. vs Phase Four Developed electrodeless radio-frequency and multi-mode electric propulsion systems for satellites Phase Four logo
HEAD-TO-HEAD1 shared sector
Agnikul Cosmos Phase Four
Founded 2017 2015
Headquarters Chennai, Tamil Nadu, India Hawthorne, California, USA
Type private private
Status operating closed
Employees 251 5
Total funding $84.9M $35.8M
Latest round Series C Series C
Sectors Launch Services, Space Propulsion Space Propulsion, Satellite Components & Subsystems
Products listed 5 4
Federal contracts
Launches
Leaders listed Srinath Ravichandran, Moin SPM, S.R. Chakravarthy Steve Kiser, M. Umair Siddiqui, Simon Halpern
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Agnikul Cosmos and Phase Four compare?

Both companies work in Space Propulsion. Agnikul Cosmos was founded in 2017 and Phase Four in 2015.

Which is larger, Agnikul Cosmos or Phase Four?

Agnikul Cosmos reports the larger workforce, with 251 employees versus 5.

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