Inside India’s Rs 1 trillion plan to take defence prototypes towards production—starting with YETI
IdeaForge’s Project YETI, an autonomous fixed-wing VTOL logistics aircraft, is at TRL 4 with a target to reach TRL 9 within three years, according to its Annual Report 2025-26. The firm received a Letter of Intent for up to ₹151 crore under India’s RDI Scheme. TDB data show 22 RDI projects approved and initial disbursement of ₹50 crore to Eyestem Research.
How this was made

The 30-second read
Why it matters
It provides concrete program mechanics (Cabinet approval date, launch date, up to 50% support, milestone-linked debt terms) and YETI’s current TRL 4 status plus an LOI for up to ₹151 crore in-principle debt financing, while noting no disclosed production order as of Aug 2026.
Market read
For traders, the actionable takeaway is that the article does not disclose any production order or disbursed revenue for YETI, only LOI and TRL/milestone progress under a financing framework.
What to watch
The article stresses that disbursements are milestone-linked and that user trials, clearances, and certification timing can slip, which can delay any revenue visibility.
Background
The piece discusses India’s Rs 1 trillion RDI Scheme and applies it to ideaForge’s Project YETI, an autonomous fixed-wing VTOL logistics platform.
Market effects
Highlights India’s “missing middle” problem for defense deep-tech, where prototype progress attracts public financing but procurement remains uncertain.
Supports the narrative of increased Indian defense-industry funding via RDI, but does not indicate near-term production orders.
Limited direct global read-through since the article centers on India’s domestic defense innovation financing and TRL progression.
Counterpoint
RDI LOI and TRL targets may not translate into orders, so the market may be overpricing the probability of production scale-up.
Key entities
- companyideaForge
Developer of Project YETI; reported TRL 4 with a target to reach TRL 9 within three years and received an LOI for up to ₹151 crore under India’s RDI Scheme.
- programProject YETI
Autonomous fixed-wing VTOL logistics aircraft concept with stated payload-range targets; described as still development-stage with demonstrator milestones.
- government_agencyTechnology Development Board (TDB)
Intermediary that publishes RDI framework details and reported project selection and early disbursement updates.
- government_agencyMinistry of Defence (MoD)
Not reported as having disclosed a production order for YETI as of August 2026.
- government_programResearch, Development and Innovation (RDI) Scheme
Cabinet-approved six-year, Rs 1-lakh-crore financing program intended to fund scale-up from prototype to product, including milestone-linked debt structures.



