
Industrials · NSE / BSE
Bonfiglioli Transmissions Ltd is a leading technology-driven company in India providing mechanical and electro-mechanical power transmission and industrial drive solutions, designing and manufacturing high-precision, mission-critical gearboxes and drive systems for diverse industries; its product portfolio includes low, medium, and heavy-duty gear motors and gearboxes with torque capacities from 13 Nm to 1,400 kNm, Helical, bevel, planetary, and worm gearboxes, electric motors, variable frequency drives, servo motors, and precision drives for robotics and automation. The company serves three main segments—Industry and Automation Solutions, Off-Highway Mobility, and Wind Industry—and is among the largest gearbox and drive manufacturers in India for OEMs and end-users. It operates three manufacturing facilities in Tamil Nadu (Thirumudivakkam and Mannur) and Maharashtra (Talegaon), producing over 330,000 gear motors and gearboxes in FY24, and provides after-sales support through in-house service engineers across 13 sales offices, including the three manufacturing sites. In the nine months ended September 30, 2025, the company served more than 1,000 customers, including top OEMs such as ElectroMech Material Handling Systems, GMM Pfaudler, Milltec Machinery, Terex India, and Ammann India
Price Band
₹558 – ₹586
Issue Size
₹2534 Cr
Lot Size
25 shares
GMP
+11.3%
Est. Listing
₹652
at current GMP
Subscribed
46.06x
overall
Open
15 Oct 2026
Close
19 Oct 2026
Allotment
21 Oct 2026
Refund
22 Oct 2026
Demat Credit
23 Oct 2026
Listing
23 Oct 2026
Last updated: 23 Oct 2026
Current Premium
Issue Price (Upper)
₹586
Band: ₹558 – ₹586
Estimated Listing Price
₹652
Upper price + GMP
Lot Size
25 shares
Min investment ₹14,650
Estimated Profit / Lot
₹1,650
25 × ₹66
Grey Market Premium trend
—
▼ 120 today
Updated 9 days ago
| Date | GMP (₹) | GMP % | Est. Listing |
|---|---|---|---|
| 7 Apr 2026 | — | 0.0% | ₹586 |
| 10 Oct 2026 | +₹120 | 20.5% | ₹120 |
| 11 Oct 2026 | +₹163 | 27.8% | ₹163 |
| 12 Oct 2026 | +₹144 | 24.6% | ₹730 |
| 13 Oct 2026 | +₹173 | 29.5% | ₹759 |
| 14 Oct 2026 | +₹181 | 30.9% | ₹767 |
| 15 Oct 2026 | +₹151 | 25.8% | ₹737 |
| 16 Oct 2026 | +₹127 | 21.7% | ₹713 |
| 17 Oct 2026 | +₹132 | 22.5% | ₹718 |
| 18 Oct 2026 | +₹130 | 22.2% | ₹716 |
| 19 Oct 2026 | +₹127 | 21.7% | ₹713 |
| 20 Oct 2026 | +₹137 | 23.4% | ₹723 |
| 21 Oct 2026 | +₹132 | 22.5% | ₹718 |
| 22 Oct 2026 | +₹66 | 11.3% | ₹652 |
| 23 Oct 2026 | +₹66 | 11.3% | ₹652 |
GMP is unofficial market data. Not a guarantee of listing performance.
Bonfiglioli Transmissions Limited is bringing an initial public offering (IPO) in the Industrials sector with an aggregate issue size of ₹2,533.66 Crores. The shares are offered at a price band of ₹558 to ₹586 per equity share on NSE and BSE. Currently, grey market participants and retail investors are watching the bidding trend, premium movement, and anchor book demand with keen interest.
Prospective investors can apply in the retail quota with a minimum of 1 lot comprising 25 shares (approx. ₹14,650 minimum investment). High net-worth individuals (HNI/NII) can bid in the sHNI (₹2 Lakh to ₹10 Lakh) or bHNI (above ₹10 Lakh) categories for enhanced quota allocation.
Allotment reconciliation will be managed by Link Intime India Private Limited. Eligible allottees will receive credit of equity shares into their Demat accounts by 2026-10-23, while un-allotted funds or UPI block mandates will be released on 2026-10-22.
The latest grey market premium for Bonfiglioli Transmissions Limited IPO is ₹66, which indicates an expected listing price of ₹652.
Kostak rate is the profit amount an investor earns by selling their entire IPO application in the grey market before allotment is finalized.
No. GMP is an unofficial indicator discovered between dealers outside of SEBI-regulated exchanges. Actual listing price is determined by demand-supply discovery on NSE/BSE during the pre-open auction.