iDEX Open Challenge
iDEX Open Challenge invites innovators and startups to propose defence and security solutions for India.
- Funding amount
- Varies by program
- Funding type
- Grant
- Provider
- Defence Innovation Organisation (Government)
- Application deadline
- Closed (31 Aug 2025)
- Eligible stage
- Any stage
- Location
- Open to startups registered in India
Overview
The iDEX Open Challenge is a competition run by the Defence Innovation Organisation (DIO) under the Ministry of Defence. It invites innovators, startups, and MSMEs to propose solutions for India's defence and security needs. The program aims to foster a culture of innovation and co-creation by providing a platform for participants to showcase creative solutions to pressing challenges. Selected participants receive funding and support to develop their ideas into viable products.
Highlights
- Open to innovators, startups, and MSMEs in India.
- Competition for defence and security solutions.
- Grant funding provided; amount varies.
- Submit a Proposed Problem Statement and Technical Solution using templates.
- Platform to showcase innovation and co-create with the defence sector.
- Apply by August 31, 2025.
Who can apply
The program is open to innovators, startups, and MSMEs. Applicants must submit a Proposed Problem Statement and a Proposed Technical Solution using the provided templates. No specific industry, state, DPIIT, or MSME registration is required, but the solution must address defence or security challenges.
iDEX Open Challenge is open to startups at any stage. It is open to startups registered anywhere in India.
- Eligible stage
- Any stage
- Location
- Open to startups registered in India
Deadline & timing
The most recent application window for iDEX Open Challenge closed on 31 Aug 2025. Many programmes run repeat cohorts, so it is worth checking the official site for the next round.
What the funding covers
Selected participants receive grant funding to develop their proposed solutions. The exact amount varies based on the project scope and requirements.
About the provider
iDEX Open Challenge is offered by Defence Innovation Organisation, a government body. As a government-backed grant, it is publicly funded and open to eligible startups across India. You can verify current details and timelines on the provider's official website before applying.
How to apply
Applications are submitted on the official portal. 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.
Documents you’ll need
Before you apply to iDEX Open Challenge, keep the following documents ready:
- A pitch deck or short business plan describing the problem, product and traction
- Company registration documents and PAN
- Founder identification (PAN / Aadhaar) and brief profiles
- Recent financial statements or projections
- Product details — a demo, prototype or working link if available
Exact requirements are confirmed on the official application portal — treat this as a preparation checklist.
Frequently asked questions
What is the funding amount offered by iDEX Open Challenge?
The funding amount varies depending on the project scope and requirements.
What is the deadline to apply for iDEX Open Challenge?
The last date to apply is August 31, 2025.
Who is eligible to apply for iDEX Open Challenge?
Innovators, startups, and MSMEs in India are eligible to apply.
Is there any specific industry or sector requirement?
The proposed solution must address defence or security challenges, but no specific industry is mandated.
Do I need DPIIT or MSME registration to apply?
No, DPIIT or MSME registration is not required.
Does the iDEX Open Challenge take equity?
No, the funding is provided as a grant, so no equity is taken.
What documents are needed to apply?
Applicants need to submit a Proposed Problem Statement and a Proposed Technical Solution using the templates provided on the application page.
How and where do I apply?
Applications are submitted through the online portal at the NIC Forms link provided on the iDEX website.
Can existing companies apply?
Yes, startups and MSMEs can apply.
Who offers iDEX Open Challenge?
iDEX Open Challenge is offered by Defence Innovation Organisation, a government body. It is provided as non-dilutive funding.
How do I apply for iDEX Open Challenge?
Apply directly through the official application link on this page. Review the eligibility criteria and prepare your startup documents before you begin.
More funding from Defence Innovation Organisation
Defence Innovation Organisation runs 6 other programs listed on startupfunds — compare them before you decide where to apply.
Alternatives to iDEX Open Challenge
Not sure iDEX Open Challenge is the right fit, or already applied? These are other grants open to Indian startups that founders shortlist alongside it.
Questions from founders
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