Comparison
SME IPO vs Main Board IPO
Should your company list on the SME platform (BSE SME / NSE Emerge) or go directly for a Main Board IPO? Here is the CA-led comparison for Indian founders weighing the choice.
Side-by-side
Quick comparison.
SME IPO vs Main Board IPO for Indian companies.
| Criterion | SME IPO | Main Board IPO |
|---|---|---|
| Platform | BSE SME, NSE Emerge | BSE Main, NSE Main |
| Min post-issue paid-up capital | ≥ ₹1 crore | ≥ ₹10 crore |
| Max post-issue paid-up capital | Up to ₹25 crore | No upper limit |
| Profitability requirement | Operating profits in 2 of last 3 FYs (simpler) | Net tangible assets ≥ ₹3cr in 3 FYs, ₹15cr PAT avg in 3 of 5 FYs |
| Issue route | Fixed price or Book Building | Book Building (primarily) |
| DRHP filing with | Stock exchange (BSE / NSE) | SEBI |
| Approval timeline | 8–10 weeks (exchange) | 20–24 weeks (SEBI) |
| Minimum subscribers | 50 allottees | 1,000 allottees |
| Underwriting | 100% mandatory | 100% mandatory |
| Market making | Mandatory for 3 years | Not mandatory |
| Total cost (typical) | ₹40 lakh – ₹1.5 crore | ₹2 crore – ₹15 crore+ |
| Best for | Profitable SMEs raising ₹10–50 crore for growth, expansion, working capital | Mature companies raising ₹100 crore+ with broad investor base |
| Migration | Can migrate to Main Board after meeting criteria | N/A |
FAQ
Common questions.
Answers to questions Indian founders ask most often about this choice.
- Should we do an SME IPO or Main Board IPO? — If your issue size is < ₹50 crore and you meet SME eligibility — go SME. It's faster, cheaper, and you can migrate to Ma…
- How long does each take? — SME IPO: 4–6 months kick-off to listing. Main Board: 9–15 months. The difference is SEBI's longer review process and DRH…
- What's the cost difference? — SME IPO: ₹40 lakh – ₹1.5 crore total (merchant banker, legal, auditor, exchange, RTA, market maker). Main Board: ₹2 cror…
- Can SME-listed companies migrate to Main Board? — Yes — after meeting Main Board eligibility (typically paid-up capital ≥ ₹10 crore, market cap thresholds, 2 years on SME…
- Which is better for a profitable startup raising ₹30 crore? — Almost always SME IPO. Lower cost, faster timeline, retail-friendly investor base, plus optionality to migrate to Main B…