SIDBI-iDEX Seed Fund 2026 – ₹1.5 Cr Equity for Defence & DeepTech Startups

The SIDBI-iDEX Seed Fund 2026 is a strategic initiative to strengthen India's defence and aerospace capabilities by backing innovative DeepTech startups. It bridges the funding gap for early-stage companies that have already validated their potential through the iDEX challenge. By providing equity or equity-linked investment and incubation support via PIEDS, the fund helps startups move from concept to market-ready solutions. This program contributes to national security and self-reliance by nurturing disruptive technologies in critical sectors. Targeted at companies with a clear vision, it offers resources to navigate product development, testing, and market entry in defence and aerospace. The collaboration between SIDBI, iDEX, and PIEDS is poised to accelerate the growth of Indian innovators.

• Equity/equity-linked investment up to ₹1.5 Crore
• Focus on Defence, Aerospace & DeepTech
• Requires prior iDEX grant
• Incubation with PIEDS
• Support for prototyping and product development

To apply, your startup must be a DPIIT-recognized Indian Private Limited company. You must have been incorporated at least one year before the application date. Additionally, you should have received a prior iDEX grant or be an iDEX challenge winner. You must be willing to incubate with PIEDS. Startups referred by iDEX are also eligible for consideration.

SIDBI-iDEX Seed Fund 2026 – ₹1.5 Cr Equity for Defence & DeepTech Startups is open to startups at any stage. It is open to startups registered anywhere in India.

The most recent application window for SIDBI-iDEX Seed Fund 2026 – ₹1.5 Cr Equity for Defence & DeepTech Startups closed on 31 Jul 2026. Many programmes run repeat cohorts, so it is worth checking the official site for the next round.

Selected startups receive equity or equity-linked investment of up to ₹1.5 Crore. This capital supports prototyping, product development, and field trials. Beyond funding, the program includes incubation with PIEDS, offering strategic guidance and operational support. Startups also gain go-to-market assistance, mentorship from industry experts, and networking opportunities to accelerate growth and impact within India's defence ecosystem.

SIDBI-iDEX Seed Fund 2026 – ₹1.5 Cr Equity for Defence & DeepTech Startups is offered by PIEDS, an academic institution. It is delivered directly by PIEDS as a equity. You can verify current details and timelines on the provider's official website before applying.

Applications undergo a thorough screening by PIEDS and iDEX to verify eligibility, especially DPIIT recognition, incorporation age, and prior iDEX grant status. Shortlisted startups may be asked for additional documentation or to participate in presentation rounds. Final selection is based on the innovation's potential, alignment with defence and aerospace needs, and the startup's commitment to incubation with PIEDS.

Before you apply to SIDBI-iDEX Seed Fund 2026 – ₹1.5 Cr Equity for Defence & DeepTech Startups, 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.

SIDBI-iDEX Seed Fund 2026 – ₹1.5 Cr Equity for Defence & DeepTech Startups is best suited for startups in India seeking an equity investment of ₹1.5Cr. If that describes your startup, review the eligibility criteria above before applying.