Dumarey marks the debut of its new US Subsidiary
Advancing propulsion innovation with cutting-edge technologies on stage
Detroit, 07 April 2025 – The Dumarey Group establishes its footprint in the US market by showcasing its latest propulsion technologies at SAE WCX 2025, taking place in Detroit from April 8th to 10th and proudly introduces Dumarey USA (formerly MAHLE Powertrain LLC), its newly acquired engineering and testing hub in North America. This strategic acquisition strengthens Dumarey Group’s expertise in advanced propulsion systems, reinforcing its commitment to low- and zero-carbon fuel technologies.
With a portfolio of engineering excellence and innovation, Dumarey Group is dedicated to developing solutions that push the boundaries of propulsion technology, delivering high-performance, energy-efficient systems that support a broad range of applications, from passenger vehicles to heavy-duty industrial and marine engines.
SAE WCX 2025 serves as the perfect platform for Dumarey Group to demonstrate its pioneering approach to propulsion, highlighting a portfolio that spans fuel injection systems, electronic control units, and next-generation hydrogen and multi-fuel engines. By combining expertise in mechanical, electronic, and software engineering, the company ensures its solutions meet the stringent performance and regulatory requirements of today’s evolving automotive landscape.
Guido Dumarey, founder and President of Dumarey Group comments: “Introducing our new US subsidiary at SAE WCX in Detroit is truly exciting. We believe this is the winning move to showcase our proven technologies to the world’s leading mobility innovators. This event represents the perfect stage to highlight our expertise, connect with industry leaders, and shape the future of automotive and mobility solutions.”
Dumarey Group is at the forefront of innovation in the large bore engine segment developing cutting-edge technologies for marine, rail, industrial, and power generation applications. The company is dedicated to advancing sustainable fuel solutions, including HVO, methane, methanol, and ammonia, driving the transition to cleaner energy.
At booth #306 in the Advanced Propulsion Pavilion, where Dumarey Group is a proud sponsor, visitors can explore the company’s latest advancements in propulsion and electronic control technologies, designed to meet the evolving demands of the mobility industry.
Showcasing the Future of Propulsion on booth #306
Fuel Injection and Aftertreatment Solutions
Injectors GDI & MPI, RDU, DDU – Featuring the latest high- and low-pressure gasoline injectors, fuel rails, and advanced dosing systems.
Next-Generation Hydrocarbon Injectors (Diesel Dosing Unit) and Liquid-Cooled Heavy-Duty Urea Injectors (RDU) – Developed to address new EU7 emissions regulations, these solutions optimize fuel efficiency and reduce emissions in medium- and heavy-duty applications.
Advanced Control Solutions
Vehicle Control Unit (VCU) – A highly adaptable solution supporting electrified, hybrid, and fuel cell applications for passenger cars, commercial vehicles, and off-highway applications.
Dumarey Electronic Platform – A next-generation propulsion control unit offering maximum flexibility for energy generation and mobility applications, built on over 20 years of expertise.
Hydrogen Engines
Hydrogen V8 6.6L – Port Fuel Injection Engine – Delivering up to 250 kW at 3000 rpm and 850 Nm at 2000-2500 rpm, this zero-carbon powertrain solution enables the efficient reuse of existing engine footprints for a seamless transition to hydrogen-based mobility.
Large Bore Engines’ Solutions
Intake Manifold Assemblies – Designed for methane and methanol applications, integrating advanced injection and combustion strategies.
Optimized Pistons and Camshafts – Featuring compression ratios tailored for different combustion strategies, ensuring high efficiency, low in-cylinder pressure, and improved transient response.
Visit Dumarey Group at booth #306 to explore these cutting-edge propulsion solutions and discover how the company is shaping the future of mobility.
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