iDEX Prime Re Open — Frequently Asked Questions
Answers to the questions founders most often ask about iDEX Prime Re Open — who qualifies, the funding amount, required documents and how the application works.
Frequently asked questions
What is the iDEX Prime Re-Open program?
The iDEX Prime Re-Open program is a high-value defence innovation challenge managed by the Defence Innovation Organisation (DIO) under the Ministry of Defence. It seeks advanced deep-tech solutions for two specific problem statements issued by the Indian Air Force.
What kind of funding is available through this program?
The program offers grant support of up to ₹10 crore to selected innovators for the development and demonstration of advanced prototype systems.
Does the iDEX Prime Re-Open program take equity?
No, as it provides grant funding, the iDEX Prime Re-Open program is non-dilutive and does not take an equity stake from participating startups or innovators.
Who is eligible to apply for iDEX Prime Re-Open?
The program is open to MSMEs, startups, and individual innovators in India who can address the specified deep-tech defence challenges set by the Indian Air Force.
What are the specific challenges addressed by this program?
There are two primary challenges: developing a UAS-based Electronic Support Measures (ESM) system for SIGINT operations in difficult terrains, and creating an inflatable or modular all-weather sun shelter for fighter aircraft and helicopters.
Is DPIIT or MSME registration required to apply?
The program explicitly mentions eligibility for MSMEs and startups, implying that relevant registrations would be beneficial or required for these entity types. Individual innovators are also eligible to apply.
What is the application deadline for iDEX Prime Re-Open?
The deadline for submitting proposals for the iDEX Prime Re-Open program is March 9, 2026.
How can I apply for the iDEX Prime Re-Open program?
Applicants must submit their detailed proposals through the official iDEX portal, specifically within the iDEX Prime Re-Open category. The proposal should cover technical architecture, feasibility, deployment plan, and alignment with IAF requirements.
What is the main objective of the program?
The program's main objective is to foster the development of strategic indigenous defence technologies with significant operational impact, thereby strengthening India's defence innovation ecosystem and supporting national security priorities.
How much funding does iDEX Prime Re Open provide?
iDEX Prime Re Open provides ₹10Cr (up to) as competition. Always confirm the exact amount and any conditions on the official site, as figures can change between cohorts.
Who offers iDEX Prime Re Open?
iDEX Prime Re Open is offered by Defence Innovation Organisation, a government body. It is provided as non-dilutive funding.