Expertise is where we began.

Quality brought us to today.

Innovation carries us forward.

Generations of solution-driven innovation

At Dayton-Phoenix Group, we are proud to be the trusted partner of leading OEMs and manufacturers worldwide.

With decades of expertise, we deliver innovative solutions that meet the highest standards of quality and performance for heavy industry’s critical applications. Our commitment to excellence has earned us a reputation as a preferred supplier, helping our partners achieve greater efficiency, reliability, and success in their industries. Discover how our commitment to innovation, precision engineering, flexibility, and exceptional customer service is driving the future of zero-emission applications.

About us

Solutions to help you excel

Seeking better equipment uptime, increased availability, enhanced productivity, improved fuel savings, or superior braking performance? Our expertise in engineered systems stems from our control over every aspect, from raw materials to processes.

With a focus on your success, we provide the tools and support necessary to overcome operational challenges and achieve outstanding results. Discover how our solutions can transform the way you work.

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Delivering excellence in the most demanding markets

Since 1939, Dayton-Phoenix Group has led the way in innovation, consistently investing in the future to support your success across various industries. Whether you’re in rail, off-highway, or any demanding market, we provide unmatched reliability and efficiency. We’ve long partnered with OEMs and end users, delivering advanced solutions that excel even in the most extreme conditions.

What we do

Powering progress through purposeful engineering.

Built to perform. Engineered to last.

Built to perform. Engineered to last.

From harsh rail environments to the world’s largest haul trucks, our components are trusted for their durability, reliability, and long service life. Every solution is engineered for demanding, real-world conditions.

Driving the shift to electrification

Driving the shift to electrification

Our electrification solutions support the transition to hybrid and battery-electric systems across rail, mining, and off-highway industries. We help reduce emissions, cut fuel costs, and improve operational efficiency.

Customized solutions for complex needs

Customized solutions for complex needs

We don’t sell off-the-shelf. We engineer to spec. Whether you're upgrading an existing fleet or building new systems, our team delivers purpose-built solutions that fit your exact requirements.

Integrated systems, seamless execution

Integrated systems, seamless execution

We go beyond components to deliver fully integrated systems. From design, prototyping, validation, and production, we ensure every solution is ready for real-world performance.

Service you can trust

Supporting your business to ensure maximum availability.

As a leading OEM supplier, Dayton-Phoenix Group provides optimal lifecycle solutions for repairing or replacing essential parts, ensuring efficient and reliable operations.

 

From repair to remanufacturing, we are your premier choice for servicing the components we produce. Additionally, our commitment to quality and timely delivery extends to servicing components from other manufacturers, ensuring seamless support for all your needs.

Trust our decades of experience and innovation to take your operation to the next level.

How we work

Partnering from idea to implementation

We work alongside your team to design and deliver high-performance solutions built for real-world applications in rail, mining, and industrial operations.

Do you have a project we can help with?

  • Partnership-driven from day one

    We start by listening. Every project begins with understanding your goals, challenges, and what success looks like. From there, we collaborate closely to define the right path forward with transparency and trust at the core.

  • Agile enough to move fast

    As a privately held, responsive team, we’re built to act quickly. Whether it's adapting designs or solving problems in real time, we pride ourselves on being accessible, flexible, and easy to work with.

  • Manufacturing power to scale up

    With over 750,000 square feet of vertically integrated manufacturing space across the United States, we have the resources to take ideas from concept to large-scale production and the capacity to meet demanding industry timelines.

  • Built-in support every step of the way

    Our partnership doesn’t stop at delivery. We provide ongoing engineering support, service, and optimization to ensure long-term success. When you work with DPG, you're backed by a team that’s invested in your success.

FAQ

Answers to Your Questions About Industrial Components and Engineering Services

Still Have Questions?

Can’t find the answer you’re looking for? Get in touch with our technical support or customer service team — we’re here to help.

We provide engineered components and systems for rail, mining, construction, agriculture, and marine sectors.