The four-day event, will have participants from 270 Indian companies and 279 foreign companies. 72 aircrafts will be on display at the event.
It will be held at the Yelahanka Airforce station in Bengaluru from February 14-18.
Nearly two lakh business visitors are expected to attend the show.
Defence Minister Manohar Parrikar will be the guest of honour for the event. Army Chief Gen Bipin Rawat and Air Force Chief B S Dhanao, Defence Secretary, G Mohan Kumar, Secretary (Defence Production) A K Gupta will also attend the event.
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"Confirmation has been received from 30 countries and the process is still on," the Air Force said.
"In total, 65 delegates comprising Ministers of Defence, Service Chiefs, Heads of Department from Bahrain, Bangladesh, Brazil, Brunei, Cyprus, the Czech Republic, Egypt, France, Germany, Indonesia, Israel, Japan, Malaysia, Myanmar, Nepal, Nigeria, Oman, Seychelles, Sri Lanka, Sudan, South Africa, Sweden, Switzerland, Tanzania, Thailand, Turkey, the UAE, the UK, USA and Uzbekistan are expected to visit the event," the air force added.