The Economic Times

D-Propulse demonstrates India's first indigenous 5 kN air-breathing detonation engine

D-Propulse successfully demonstrated India's first indigenous 5 kN air-breathing RDE. This engine uses pressure-gain combustion for improved efficiency and simpler design. The technology achieved Technology Readiness Level-5 validation in a relevant environment. The company targets a flight-ready engine by December 2027. This advancement strengthens India's indigenous propulsion capabilities for future defense platforms.