• Responsible for Development of India’s first Liquid Propulsion Engine
  • Established facilities for Design, production and testing of rocket engines
  • Established RCS technologies for missile applications
  • design, development, production and induction of first indigenous Surface–to–Surface missile systems; Prithvi-I of 150 km range and Prithvi-II of 250 km
  • Development of Naval variant of Prithvi- Dhanush-350 km, ship-launched missile, with very high terminal accuracy
  • Established facilities for Ring Laser Gyro (RLG), Fibre Optic Gyro (FOG)-
  • based Inertial navigation System, Electro-Mechanical Actuators (EMA), Electro-Hydraulic Actuators, Micro Electro Mechanical System (MEMS)-based sensors
  • established facilities for development of micro and nano sensors for future avionics.
  • With the motto of self-reliance in defence technologies through indigenization, he established productionisation of many critical technologies with PSUs and industry.
  • Spearheaded the concept of Ballistic Missile Defence (BMD) shield and successfully demonstrated by  interception and destruction of incoming enemy missiles in exo-atmosphere (altitude of 50-80 km) and endo-atmosphere (altitude up to 30 km). This has made the nation proud and put India among the world leaders,in the field of Ballistic Missile Defence.