About Us


The Railway Supply Institute (RSI) is the largest and only trade association that represents the full supply chain for the railroad system. From the smallest parts manufacturer to the largest railcar builders/lessors, RSI represents and advocates for:

  • Locomotive, Freight, and Passenger Railcar Manufacturers
  • Railcar Owners and Lessors
  • Mechanical Systems and Component Suppliers
  • Railway Measurement & Maintenance Systems
  • Communications and Signaling Suppliers

Download our brochure today for more details on the value RSI brings to the industry.

Our Mission

The Railway Supply Institute (RSI) is dedicated to advancing safety, innovation, technology, and sustainability within the freight and passenger railway supplier industry, both in North America and global markets. As a leading voice of the industry, RSI strategically engages in critical and urgent industry matters by leveraging the technical expertise of our members to advocate in the legislative and regulatory arenas, foster education, host impactful events, and facilitate networking opportunities.