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Mass Transit Component Manufacturer

MW Components supports the development of springs and other components for the fast-growing transit and freight market. With millions of stock and standard parts available for purchase and quote online and nearly unlimited custom manufacturing capabilities, we can help support a wide variety of projects from railcar parts to train and light rail components.

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Transportation and Railroad Parts

Cities and towns with dense populations are investing in train and light rail services to provide efficient mass transit. We help meet this growing demand by working closely with transit and freight manufacturers to deliver important improvements in weight, ride comfort, performance, and reliability.

Better Suspension for a Quiet and Safe Ride

Creating larger, faster, and more complex mass transit and freight systems demand improved suspension products. We are committed to delivering components to your facilities on time every time. Light rail systems require specific springs and assemblies that offer high-speed performance that is safe, quiet, and comfortable. We’ve built and nurtured strong relationships with pioneering transit and freight manufacturers who trust our ability to deliver a strong, light, and reliable system.

Transportation at a Glance




ISO 9001


ITAR Compliant

Standard and Custom Transportation Components

With over 40,000 components in stock and ready to ship along with a full catalog of standard parts, MW can help you get the components you need, when you need them. We offer unique capabilities in producing high-quality, large-diameter springs and other metal parts. This expertise gives us the knowledge and ability to upgrade a transit customer’s entire rail suspension design by reducing weight and improving safety and reliability levels.

Custom Transportation Manufacturing

We work closely with our customers to custom manufacture a wide range of wire forms, assemblies, compression springs, extension springs, torsion springs, and machined parts. Whether you need metal railroad part manufacturing or support for freight systems, mass transit, or light rail, we can help your project move forward.

What We Offer

Reliable Manufacturing Services

With over 30 domestic manufacturing locations, MW offers the latest technology and manufacturing services to deliver the most reliable components for freight and mass transit systems.

  • CAD Modeling
  • Hardening & Tempering
  • Rapid Prototyping
  • Machining
  • Heat Treatments
  • Stress Relief

Quality Materials

MW offers a team of experienced engineers and manufacturing professions that can design and manufacture transportation components, including the oversized components mass transit and freight systems often need – all from the highest quality materials.

  • Copper
  • Elgiloy®
  • Hastelloy®
  • Inconel®
  • Stainless Steel
  • Steel

We're Your Partner for Transportation Components

Our long-term involvement in other markets like construction, agriculture, military, and motorsports has given us the tools to propel the transit and freight industries to new heights. The design and production expertise we’ve developed in these areas helps us develop new transit prototypes using the best materials the world can offer. It also ensures that our customers remain on the cutting edge of the latest technological developments.

Get Custom Transportation Components

Our engineers are here to help you find the best solution for your application. Get in touch today.