Neetu Yoshi secures RDSO prototype approval for Friction Wedge
- Neetu Yoshi Limited received RDSO prototype approval for its Friction Wedge product on September 19, 2026
- The clearance allows the company to commence supplies of the component to Indian Railways
- The Friction Wedge is a critical safety component used in high-speed "Raftar" bogie designs
- This approval adds to the company's existing portfolio of over 25 RDSO-approved railway components

*this image is generated using AI for illustrative purposes only.
Neetu Yoshi Limited received prototype approval from the Research Designs and Standards Organisation (RDSO) for its Friction Wedge product on September 19, 2026. The clearance allows the company to commence supplies to Indian Railways.
The approval covers Item ID 3100430, described as a Friction Wedge with a specified range of coefficient of friction (C.O.F.). The RDSO, under the Ministry of Railways, confirmed the decision as "Prototype Approved" in its communication to the company.
Regulatory Disclosure
Neetu Yoshi Limited filed the disclosure pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. The notice was submitted to the BSE Limited SME Platform by Himanshu Lohia, Managing Director, on September 19, 2026.
| Metric | Details |
|---|---|
| Issuing Authority | RDSO |
| Item ID | 3100430 |
| Item Description | Friction Wedge with specified range of C.O.F. |
| Decision | Prototype Approved |
| Date of Approval | September 19, 2026 |
Strategic Implications
The company characterised the Friction Wedge as a critical safety component used in new-generation, high-speed ("Raftar") bogie designs. Management stated that this is a high-value addition item expected to strengthen the product portfolio.
With this approval, Neetu Yoshi Limited is now eligible to participate in upcoming procurement opportunities within the railway components segment. The company indicated this move would further consolidate its presence in the sector.
Historical Stock Returns for Neetu Yoshi
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +0.55% | -4.02% | +21.78% | +133.86% | +84.95% | +107.94% |
What is the estimated timeline for Neetu Yoshi Limited to secure its first commercial order from Indian Railways following this prototype approval?
How significant is the market share potential for Friction Wedges in the context of Indian Railways' ongoing 'Raftar' high-speed train expansion plans?
Are there any identified competitors currently supplying similar friction wedge components, and how does Neetu Yoshi's pricing or technology compare?

































