A Certified DBE/WBE Company 




Welcome to TSS

Transit Sourcing Services, Incorporated

TSS, Inc. was founded in 1994 as a specialty supplier to the passenger rail transportation industry, and we continue to maintain that focus today. Since 1994, we have supplied wheels, axles, honeycomb products, and more to various agencies throughout the United States and Canada. TSS products are successful in the rail transit market with more than 300,000 wheels and axles supplied over 25 years.

As of February 2019, TSS, Inc. is pleased to announce that we are a Certified Disadvantaged Business Enterprise/Women's Business Enterprise in the state of North Carolina. In addition to providing decades worth of experience and proven service in the rail industry, we are proud to offer DBE content for your DOT-assisted projects. TSS works with each state and transit agency as needed to meet individual requirements for DBE goals on a contract-by-contract basis. We look forward to being your DBE supplier while maintaining the same quality and support since 1994.

Our current markets include:

  • Streetcar
  • Commuter Rail
  • Locomotive
  • Freight
  • Light Rail
  • Heavy Rail

To learn more, please browse our website using the links above. 

For inquiries, please visit our Contact Us page.

Product Spotlight


Our SAB V60 wheel manufactured by GHH is the most popular resilient wheel on the market with more than 60,000 supplied and in operation worldwide. Its leading design offers easy exchange of the wheel tyre and single rubber ring with simple hand tools.

Product Samples

Siemens Denver

Resilient Wheels and Axles

Rough Wheel Finish Machined Axles Axle Packaging
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