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A New Benchmark in Propulsion

Hybrid Marine International

In 2007, Hybrid Marine International (HMI) introduced the world’s first production parallel hybrid system to the marine market. Today, HMI's partnership with Barrus combines specialist hybrid expertise with extensive engineering capability to create powerful, efficient, and highly adaptable propulsion solutions.

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Pioneering Innovation

HMI helped define a new category of propulsion, offering boaters and operators a smarter, more flexible way to power their vessels. Our pioneering spirit continues to drive ongoing innovation and development across the entire product range, ensuring we remain at the forefront of marine technology.

World's First Parallel Hybrid
HMI Parallel Hybrid System
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The Barrus Partnership

Since 2010, Barrus and HMI have worked in close partnership to develop advanced hybrid systems based on Yanmar marine diesel engines. This collaboration integrates Yanmar’s global standard in propulsion with HMI’s unique hybrid architecture for unmatched reliability.

Yanmar Diesel Integration
HMI and Barrus Engineering Collaboration
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Versatile Applications

HMI's hybrid systems are designed for both leisure and commercial applications, providing silent electric cruising for sensitive environments and powerful diesel performance for open water. HMI provide the expertise and support to help transform how your vessel operates.

Leisure & Commercial
HMI Hybrid Propulsion in Action