---
title: "iDEX: India's Defence Innovation Scheme | Model Diplomat"
description: "iDEX (Innovations for Defence Excellence) is India's 2018 MoD scheme funding startups and MSMEs for defence tech via DISC challenges. Key GS3 topic for UPSC."
url: "https://modeldiplomat.com/learn/glossary/idex-innovations-for-defence-excellence"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- iDEX is an Indian Ministry of Defence framework launched in 2018 that funds startups, MSMEs, and innovators to develop defence and aerospace technologies for the armed forces.
- Who administers iDEX and how is it funded?
- How does iDEX differ from DRDO's Technology Development Fund (TDF)?
- What is the Defence India Startup Challenge (DISC)?
- What are the main criticisms of iDEX?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

iDEX is an Indian Ministry of Defence framework launched in 2018 that funds startups, MSMEs, and innovators to develop defence and aerospace technologies for the armed forces.

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In March 2024, Defence Minister Rajnath Singh launched the ADITI scheme under iDEX, offering grants up to ₹25 crore for deep-tech startups working on hypersonics, AI, and quantum technologies for the armed forces.

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