April 6, 2026
  • Agnikul-Cosmos, a space-tech startup incubated in IIT-Madras, has successfully conducted the flight acceptance test for its 3D printed rocket engine “Agnilet”
  • Unlike other rocket engines, Agnilet was built in a single step, eliminating thousands of parts that are typically assembled in a conventional rocket engine.
  • It is a semi-cryogenic engine, which uses a mixture of liquid kerosene at room temperature and super cold liquid oxygen as fuel.
  • During the test, it generated sea level thrust of 6 kilo Newton.
  • Agnilet Engine will power the company’s launch vehicle, Agnibaan, which is capable of carrying payloads of up to 100kg to a low-earth orbit.
  • Launch of Agnibaan will be the second by a private firm – after Hyderabad-based Skyroot Aerospace’s Viksram-S, which took place in November 2022.
  • Earlier Agnikul also unveiled India’s first privately designed and operated rocket launchpad and mission control centre (located at Sriharikota).
  • It is specifically built to support liquid-stage controlled launches while also addressing ISRO’s need for monitoring key flight safety parameters during launches.

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