Raman Engine is a bipropellant rocket engine manufactured by Skyroot Aerospace that will be used in its Vikram family of rockets.
[1] It is named after Indian Nobel laureate Sir C.V. Raman.
It uses UDMH and NTO hypergolic propellants.
[2] Its injector plate is completely 3D printed.
This engine will be used in a cluster of 4 in the fourth stage of the Vikram 1 rocket, which can produce a thrust of 3.4 kN each producing 850 N of thrust, which is lower than many other rocket engines, but is required for precise orbit adjustments.