Surface to Air Missile Systems
Barak SAM -
India and Israel have agreed to expand their missile development cooperation with a longer-range version of their extended-range Barak ship defense system for the Indian Air Force.
Trishul(Trident):
Development of Trishul is complete. It has met the IAF requirements during its various developmental flight trials. DRDO is presently in dialogue with IAF for possible induction. Frontier India reports that Indian Air force is considering to induct small quantity to meet partial requirement of LLQRM (Low Level Quick Reaction Missile) System. However it is not known if IAF has placed a formal order of Trishul SAM System.
SPYDER (Surface-to-air PYthon and DERby):
In June 2007, India signed a $250 million to purchase SPYDER mobile air defense missiles from Israel.The two countries signed an additional $4 billion deal for the joint-development of a medium range surface-to-air missiles. However, the procurement of SPYDER missiles was delayed because of an ongoing investigation against Israel Aerospace Industries and RAFAEL by Indian intelligence agencies for its alleged kickbacks in the Barak-I deal with the Indian Navy.In August 2008, a $2.5 billion deal was signed by India and Israel to develop an advanced version of the SPYDER.