Bonfiglioli Transmissions IPO
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Bonfiglioli Transmissions IPO details
Schedule of Bonfiglioli Transmissions
| Issue open date | 15 Oct 2026 |
| Issue close date | 19 Oct 2026 |
| UPI mandate deadline | 19 Oct 2026 (5 PM) |
| Allotment finalization | 21 Oct 2026 |
| Refund initiation | 22 Oct 2026 |
| Share credit | 22 Oct 2026 |
| Listing date | 23 Oct 2026 |
| Mandate end date | 03 Nov 2026 |
| Lock-in end date for anchor investors (50%) | 19 Nov 2026 |
| Lock-in end date for anchor investors (remaining) | 18 Jan 2027 |
Note: The schedule is tentative. The anchor lock-in period ends 30 days after the actual allotment date for 50% of the shares and 90 days after for the remaining portion. The allotment status can be checked on the registrar's website and the exchange website.
About Bonfiglioli Transmissions
Bonfiglioli Transmissions manufactures gearboxes, gear motors, and drive systems for original equipment manufacturers operating across the industry and automation, off-highway mobility, and wind industries. The company produces specific products such as yaw and pitch drives for the wind sector and low- to medium-duty gear motors for industry and automation customers. It operates three separate manufacturing facilities located in Thirumudivakkam, Mannur, and Talegaon to support its production needs. A major portion of its revenue is generated by co-engineering custom products directly with its customers. Furthermore, the business operates under a license agreement with its corporate promoter, granting it the right to manufacture and sell products utilizing the promoter’s proprietary technology, designs, and trademarks. The company distributes its products domestically and exports them to international markets including the United States, Italy, Germany, and China.
Financials of Bonfiglioli Transmissions
Issue size
| Funds Raised in the IPO | Amount (₹ crores) |
| Total issue size | 2533.66 |
| Offer for sale – Proceeds go to the existing investors | 2533.66 |
Strengths
- Diverse gearbox and drive systems portfolio across multiple sectors.
- Strong global export footprint across the US, Europe, and China.
- Deep customer integration via co-engineered products.
- Three established manufacturing facilities in India.
- Strong backing and IP access from Bonfiglioli S.p.A.
Risks
- High dependency on a limited number of suppliers for materials.
- Vulnerable to operational disruptions at manufacturing facilities.
- Heavily reliant on the corporate promoter for IP and technology.
- Revenue is concentrated among a few key OEM customers.
- Long co-engineering cycles risk commercial failure or delays.

