How to Apply for iDEX Open Challenge (call closing Aug 2025)

How to apply

iDEX Open Challenge (call closing Aug 2025) accepts applications online through the official portal before the Closed (31 Aug 2025) deadline. Follow the steps below — and always confirm the latest details on the official source before you apply.

How to apply

Applications are submitted on the . Confirm the current deadline and document checklist there before you start.

Selection process

Applications are reviewed by the Defence Innovation Organisation. Shortlisted candidates may be invited for presentations or discussions. Final selection is based on the novelty, feasibility, and impact of the proposed solution.

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