iDEX Prime Re-Open (Indian Air Force Challenges) – Upto ₹10 CR
Innovations for Defence Excellence (iDEX) – Ministry of Defence


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Scheme Details In Depth
Up to ₹10 Cr for IAF defense tech innovation
iDEX Prime Re-Open provides non-dilutive grants up to ₹10 crore to startups, MSMEs, and innovators developing mission-critical solutions for the Indian Air Force (IAF). This relaunched challenge under iDEX PRIME focuses on high-value problem statements requiring advanced R&D, prototyping, and testing support.
Key Problem Statements
Tethered Drone ELINT System: Network of five tethered drones along the LoC (50 km spacing) with ELINT payloads for persistent surveillance.
Additional IAF challenges (two total in this re-open) for cutting-edge defense tech like AI, sensors, autonomous systems, and secure comms.
What Winners Receive
Development grant up to ₹10 Cr for prototype development, testing, and validation.
Direct procurement pathway post-success, with iDEX facilitating orders from armed forces/DPSUs.
Mentorship and ecosystem access via iDEX Investor Hub, testing facilities, and defense integration support.
Outreach sessions (e.g., Feb 24, 2026 session for technical details).
Purpose & Impact
iDEX PRIME accelerates Aatmanirbhar Bharat in defense by bridging startups with armed forces needs, with over ₹1,600 Cr in orders placed and ₹2,400 Cr in AoNs issued for 40+ products. It has onboarded thousands of innovators, fostering self-reliance in strategic tech.
Additional Information
Must propose solutions matching specified IAF problem statements (e.g., tethered drone ELINT network).
Demonstrated capability in relevant tech domains (AI, sensors, drones, autonomous systems).
Indian entities only; no age-of-startup limit specified (open to early and established).
Commitment to project milestones, including prototyping, testing, and potential procurement.
No prior financial turnover requirement; focus on technical feasibility and innovation potential.
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