A Certified DBE/WBE Company 



Heavy Rail Products

TSS, Inc. has supplied the North American heavy rail and subway markets with passenger car wheels and axles since 1994. We have provided new, OEM designs and aftermarket supply for numerous transit agencies, including AMTRAK, BART, CTA, LA Metro, MARTA, MBTA, Miami Dade, MTA, NICTD, NYCT, WMATA, and more. We can provide wheels and axles to an existing design or create a new design to meet specific needs. We also have designed, tested, and supplied noise dampened wheels with rings and a patented GHH-BONATRANS composite wheel.

Photo of the MBTA Red Line. TSS, Inc. supplies MBTA with 28” Red Line wheels, 28” Blue Line wheels with dampers, and axles.

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