Startup-specific scheme · Ministry of Defence / Defence Innovation Organisation (DIO)
Innovations for Defence Excellence (iDEX)
All iDEX calls are closed as of 3 Oct 2026: DISC 14 (82 problem statements), ADITI 4.0 and the new DRISHTI track (101 DPSU problem statements, grants up to ₹10 crore) closed 4 May 2026; DISC 12 re-open closed 15 Jul 2026; the iDEX Open Challenge (up to ₹1.5 crore) closed 30 Sep 2026. Watch idex.gov.in/challenges for DISC 15.
- Amount
- Grants up to ₹25 crore
- Type of support
- Grant, Incubation
- Best for
- Prototype / PoC, Market Access & IP
- Who can apply
- DPIIT-recognised startups, MSMEs, Early-stage startups, Aspiring founders
iDEX is a government initiative that supports startups and innovators in building defence solutions so the military can access advanced, homegrown technologies and reduce reliance on imports.
Who can apply?
- DPIIT recognised startups.
- Any company incorporated under the Companies Act, primarily a MSME as defined under the MSME Act 2016.
- Individual innovators can also apply.
What do you get?
- Beneficiaries are provided grants/funding and other support to carry out R&D development.
- Innovation activities like accelerator programs, challenges etc., are carried under the initiative, by the iDEX Partner Incubators.
- Grants of up to ₹1.5 crore (DISC and Open Challenge), ₹10 crore (iDEX Prime and DRISHTI) or ₹25 crore (ADITI), depending on the challenge.
How to apply
Visit https://idex.gov.in/challenges for more information on Challenges organized under iDEX.
Objectives
Innovations for Defence Excellence (iDEX) is the operational framework of the Defence Innovation Organization (DIO), a special purpose vehicle under the aegis of the Department of Defence Production, Ministry of Defence. The iDEX framework was launched in 2018 to support the attainment of self-reliance in the fields of defence and defence production. iDEX partners with incubators, i.e. Partner Incubators (PIs) to facilitate mentoring and access to infrastructure/test facilities to innovators, including amongst the smaller enterprises, startups and MSMES, to foster innovation in the defense sector in an integrated manner.
Key links
- Operational guidelines idex.gov.in
- iDEX Challenges idex.gov.in
Deadlines, amounts and windows change. Check the official portal before you apply.
Related schemes
- ADITIGrants up to ₹25 crore (50% of product budget) for startups building strategic defence and aerospace technologies via iDEX challenges.Between calls
- TDFDRDO grants covering up to 90% of project cost — up to ₹50 crore per project — for Indian companies and startups building defence technology.Open now
- GREATGrant-in-aid up to ₹50 lakh plus incubator support to turn technical-textile prototypes into market-ready products.Open now
- BIPPCost-sharing R&D support with industry; first-time BIRAC applicants can get a one-time grant-in-aid of up to ₹50 lakh.Between calls