§1Who it is for
- DPIIT-recognised startups
- MSMEs (Indian companies)
- Individual innovators (must register as startup/MSME after selection)
- Research and academic institutions via the individual-innovator category
Useful if
Tech startups/MSMEs with a working idea for a stated Services problem and cash for a 50% match
Do not spend time on it if
Firms needing a guaranteed order or without matching funds
§2Eligibility
- Startups as defined and recognised by DPIIT
- Any Indian company incorporated under the Companies Act 1956/2013, primarily an MSME as defined in the MSME Act 2006
- Individual innovators may apply; after selection they must register as a startup/MSME
- Applicant startup must have majority stake held by Indians
- No turnover cap beyond DPIIT/MSME definitions; civilian-sector firms may apply; JVs/consortia have specific FAQ rules
- No minimum TRL required to apply
§3Benefits
- Grant-in-aid (SPARK grant) up to Rs 1.5 crore for DISC and Open Challenge winners, subject to approved Product Development Budget (PDB)
- iDEX Prime challenges: grant amount Rs 10 crore (as printed on challenge listings)
- No equity taken; IP stays with the iDEX winner, subject to SPARK Grant Agreement
- Product may be procured by the nodal agency (and other agencies) under DAP
§4Norms — pattern of assistance
- Matching contribution by the grantee: at least 50% of the Product Development Budget (cash, past expenditure or in-kind)
- Founder-owned IP counted as in-kind MC capped at 20% of total MC or Rs 25 lakh, whichever is lower (registered valuer needed)
- Grant released in 6 milestones: M0 10%, M1 20%, M2 20%, M3 20%, M4 20%, M5 10%
- Negative list: cost overruns (borne by grantee), land and buildings, new R&D centres, refinancing, entertainment, items outside PDB
- Funds through an exclusive iDEX bank account
- Shortlisting usually within 1–2 months of the call; Open Challenge may take 1–2 months more
§5Documents
The guideline does not list the documents. Ask the portal or bank before you apply — we do not make up lists.
§6How to apply
- 1
Register / log in at idex.gov.in
- 2
Pick an open challenge (DISC problem statement or Open Challenge) and click Apply Now
- 3
Fill application form, focus on technical approach; submit
- 4
Shortlisting → High-Powered Selection Committee (HPSC) → SPARK Grant Agreement
§7Pros and cons
Merits
- Grant, not loan or equity; IP remains with the startup — iDEX FAQ
- Problem statements come directly from the Services/DPSUs, so the buyer is identified — iDEX FAQ
- Track record: 31 procurement contracts worth about Rs 1,567 crore signed with iDEX winners (as of 31 Dec 2024) — iDEX booklet
- Open Challenge allows your own problem definition, rolling intake — iDEX FAQ
Demerits
- You must bring at least 50% of the project budget yourself — iDEX FAQ
- DIO gives no assurance of Minimum Pilot Order Quantity; procurement is the nodal agency's sole prerogative — iDEX FAQ
- Only 31 procurement contracts vs 600+ winners and 400+ grant contracts by Dec 2024 — most winners did not get a production order by then (iDEX booklet)
- Calls open only in windows; on 18 Oct 2026 nothing was accepting applications — iDEX challenges page
→Related schemes
Need help with iDEX DISC / OC?
Eligibility check, DPR and application file — ask us on WhatsApp.
Our interestHelp is our paid service. You can also apply for the scheme yourself.
¶Sources
- iDEX — FAQ
- iDEX — Challenges page (status as on 18 Oct 2026)
- iDEX — home page (news: DISC 14 & ADITI 4 launched 19 Mar 2026)
- iDEX — A Runway for Innovations (booklet, figures as of 31 Dec 2024)
Checked on 18 October 2026. For information only — confirm with the department or bank. Spotted a mistake? Report it.
