Startup-specific scheme · DRDO, Ministry of Defence
Technology Development Fund (TDF)
Applications are invited on the TDF portal against DRDO-published topics, each with its own deadline; several close in October 2026. The ceiling is ₹50 crore per project (raised from ₹10 crore in June 2022 — the June 2026 playbook still shows ₹10 crore), covering up to 90% of project cost; industry can partner with academia or other companies in a consortium.
- Amount
- Up to ₹50 crore per project
- Type of support
- Grant
- Best for
- Prototype / PoC, Seed / Early-Stage
- Who can apply
- DPIIT-recognised startups, Early-stage startups, MSMEs
Technology Development Fund (TDF) is a government scheme that gives funding and support to Indian companies and startups to develop defence technologies locally so the country can reduce dependence on imports and strengthen self-reliance.
Who can apply?
- Public limited company, a private limited company, a partnership firm, a limited liability partnership, one-person company, sole proprietorship registered as per applicable Indian laws.
- DPIIT recognised startups that should be incubated at one of the Central/State Government assisted incubators.
- At least 50% of the shares of the startup must be owned and controlled by Indian citizens.
What do you get?
- The funding will be through provision of grants.
- Funding of up to ₹50 crore per project (raised from ₹10 crore in June 2022), covering up to 90% of the project cost.
- Aims to provide financial assistance to startups for prototype development and trials.
How to apply
Application process for the TDF is digitized. Applicants can register on the TDF portal - https://tdf.drdo.gov.in/
Objectives
The TDF Scheme has been established to promote self-reliance in defence technology as a part of the 'Make in India' initiative. The Scheme enlists requirements of Service Headquarters (SHQs) of upgrading products/ systems and futuristic defence technologies as Projects for which eligible stakeholders can apply through their platform.
Key links
- Website tdf.drdo.gov.in
Deadlines, amounts and windows change. Check the official portal before you apply.
Related schemes
- iDEXDefence innovation grants of ₹1.5 crore to ₹25 crore plus incubator support for startups and MSMEs solving military challenges.Between calls
- ADITIGrants up to ₹25 crore (50% of product budget) for startups building strategic defence and aerospace technologies via iDEX challenges.Between calls
- NQMSeed, prototype and scale-up funding for quantum technology startups and R&D routed through NQM Thematic Hubs.Active
- RKVYPre-seed grants up to ₹5 lakh and seed grants up to ₹25 lakh with incubation and mentoring for DPIIT-recognised agri-startups.Open now