Since 1939, Dayton-Phoenix Group has been at the heart of heavy industry designing, engineering, and manufacturing electrical and mechanical solutions that keep railroads, mining operations, and off-highway equipment running at peak performance. Born from a proud tradition of American innovation in the heartland, we’ve spent generations solving the toughest challenges in the harshest industries.
Through decades of transformation, we’ve built a legacy of trust with OEMs and operators across North America and now, we’re expanding that reach across the globe. Today, as industries embrace cleaner, smarter systems, DPG leads the charge with cutting-edge electrification and hybrid solutions that reduce emissions, increase efficiency, and extend equipment life.
We’re not just keeping up… we’re building what’s next.
DELCO (Dayton Engineering Laboratories Company) is founded by Charles Kettering and Edward Deeds.
DELCO introduces the battery ignition system and self-starter for the 1910 Cadillac.
GM acquires DELCO, further investing in electrical innovation.
DELCO provides locomotive components to GM’s new rail division, laying the foundation for what would become Dayton-Phoenix Group.
DPG is formed to carry forward a legacy of American manufacturing and engineering excellence.
DPG supplies its first HVAC system to GE Transportation (now Wabtec), launching a new product line.
DPG acquires Prime Manufacturing to strengthen mechanical and HVAC product lines and expand into HVAC service.
DPG acquires Dynamic, a leader in resistor systems.
DPG becomes a full system integrator with its first dynamic brake module.
With the acquisition of Paron Industries assets, DPG adds fan technology to its growing portfolio.
DPG begins serving the global mining industry partnering with CAT, Komatsu, Liebherr, and mine sites worldwide.
An F4 tornado hits DPG’s Dayton, OH facility on Memorial Day, devastating the site and disrupting operations.
DPG reopens in a new state-of-the-art facility, built on grit, resilience, and a commitment to its people
DPG enters the electrification and hybrid solutions space supporting rail and mining industries in their transition to cleaner, smarter operations.
DPG launches VOLT, a breakthrough battery-electric locomotive solution, solidifying its global presence and reaffirming its role as a leader in sustainable transportation technology.
At Dayton-Phoenix Group, our purpose is clear: to serve our community by creating jobs, supporting our team, and building products that matter.
We don’t just manufacture components… we manufacture trust, reliability, and long-term value for industries that keep the world moving.
Dayton-Phoenix Group was built in the heart of America and we’re proud to keep it that way. From our headquarters in Dayton, Ohio to our manufacturing and service centers across the America, we uphold the values of quality, craftsmanship, and commitment that define American manufacturing.
But innovation knows no borders. To push the boundaries of what’s possible, we collaborate with engineering partners in Australia and the United Kingdom, bringing together global expertise to accelerate electrification, hybridization, and high-performance solutions for heavy industry. Together, we’re building smarter systems, stronger products, and a more sustainable future… at home and around the world.
Count on our experience and innovation for reliable service. We’re dedicated to keeping your operations running smoothly with our commitment to excellence.
Download the latest brochures, technical documents, and product guides to stay informed and make the most of our cutting-edge solutions. We are here to help.
Explore how Dayton-Phoenix Group delivers specialized solutions across rail, mining, off-highway, and more to meet the unique demands of each industry.
© Dayton-Phoenix Group, Inc. 2024
