About ISRO ISRO Centres Programmes Decade Plan Space Science International Sponsored Research Space Services Antrix Corporation Training Facilities Press Release   Liquid Propulsion Systems Centre (LPSC)   Engaged in development of liquid and cryogenic propulsion stages for launch vehicles and auxiliary propulsion systems for both launch vehicles and satellites . Activities related to liquid propulsion stages, cryogenic propulsion stages and control systems for launch vehicles and spacecraft at Thiruvananthapuram. Test facilities are located at Mahendragiri in Tamil Nadu. Precision fabrication facilities, development of transducers and integration of satellite propulsion systems are carried out at Bangalore. Achievements include development of liquid propellant stages for PSLV, control systems for SLV-3, ASLV, PSLV and GSLV, satellite propulsion systems including those for INSAT and IRS and production of pressure transducers. Cryogenic Upper Stage for GSLV under development.