Our Customers
Trusted by North America's leading rail operators and builders
DTP supplies proprietary products to top North American rail and transit operators, as well as railcar builders, on a daily basis. Our partnerships span decades of mission-critical service.
Transit Operators
Keeping passengers moving safely on America's rail networks
Amtrak
Supplying window systems, door components, and interior hardware for Amtrak's national intercity passenger rail network.
Metra
Providing door systems, locks, and replacement windows for Metra's commuter rail fleet serving the Chicago metropolitan area.
NJ Transit
Delivering precision-engineered window assemblies and door hardware for NJ Transit's commuter and light rail operations.
OEMs and Builders
Partnering with the world's premier railcar manufacturers
Alstom
Partnering with Alstom on new-build programs, supplying OEM window systems and specialized transit hardware.
Kawasaki
Manufacturing custom door assemblies and window systems for Kawasaki's North American railcar production.
Talgo
Supplying specialized components for Talgo's distinctive tilting-train technology platforms.
Progress Rail
Providing locomotive and rail components through Progress Rail's integrated supply chain.
Frank Ralphs
Collaborating on heritage and specialty railcar restoration with authentic replacement components.
Become a Partner
Want to work with DTP?
Let's discuss how we can support your fleet.
Get in touch40+
Years Serving Rail
Continuous operation since 1984, building trust through consistent quality and reliability.
100+
Rail Clients
Active partnerships with North America's most recognized rail operators and manufacturers.
100%
North American Focus
Exclusively serving the North American rail and transit market with domestic manufacturing.
Join our roster of industry leaders
Whether you are an operator, OEM, or fleet maintainer - DTP is ready to be your trusted component partner.