Key Approval Details

  • Issuing Authority: Research Designs and Standards Organisation (RDSO), Ministry of Railways, Government of India
  • Item ID: 3100430
  • Item Description: Friction Wedge with specified range of Coefficient of Friction (C.O.F.)
  • Decision: Prototype Approved
  • Date of Announcement: September 19, 2026
  • Eligibility: Company is now eligible to commence supply of the item to Indian Railways and its associated agencies

Product Significance

The Friction Wedge is a critical safety component used within the bogie suspension system, fitted between the bolster and the side frame to control damping force that governs a wagon's ride behaviour. It is used across several types of bogies, including the "Raftar" bogie (formally designated as CASNUB 22 RFT Bogie) for high-speed freight wagons. The component enhances damping characteristics, improves dynamic stability and speed potential of vehicles, and is relevant for Indian Railways' initiative to move freight faster across the network.

Company Context and Impact

This approval adds to Neetu Yoshi Limited's existing portfolio of more than 25 RDSO-approved railway components. It extends the company's diversification beyond wagon components into coach, track, and locomotive segments. The approval strengthens the company's qualification to participate in upcoming procurement opportunities tied to the modernization and speed-enhancement of Indian Railways' rolling stock. RDSO prototype approval represents a rigorous, product-specific qualification that acts as a significant entry barrier in the railway ecosystem.

Management Commentary

Mr. Himanshu Lohia, Managing Director cum Chief Financial Officer, stated: "This RDSO prototype approval for our Friction Wedge is a welcome addition to a relationship with Indian Railways that we have built over several years. The Friction Wedge is a specialised, safety-critical component, and this approval is a strong endorsement of our engineering and quality processes by the country's apex railway design authority. It also positions us well to supply this item for the 'Raftar' bogie."

Company Background

Neetu Yoshi Limited is a metallurgical engineering firm specializing in customized ferrous products including mild steel, spherical graphite iron, cast iron, and manganese steel, ranging from 0.2 kg to 1,000 kg. The company holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications for quality, environmental, and occupational health & safety management.

Financial Information (FY26 Consolidated)

  • Total Income: ₹101.59 Cr
  • EBITDA: ₹33.87 Cr
  • Net Profit: ₹25.01 Cr