Design targets: 1,500 HP for takeoff; approximately 300 HP combined for cruise.

Design targets: 2,000-pound payload over 1,000 nautical miles.

BARTOW, Fla., Nov. 6, 2026 /PRNewswire/ -- Maxwell Aircraft today announced the M1 Hybrid. Power when you need it – Efficiency when you want it. A patent-pending hybrid-drive amphibious aircraft designed to deliver a breakthrough combination of payload, range, and operational flexibility for cargo and passenger transportation.

Designed for demanding missions where airports may be unavailable, the M1 Hybrid is being developed in a cargo configuration designated M1-HC, with a five-foot-wide cargo door. The M1-HC is designed to carry a 2,000-pound payload over 1,000 nautical miles on the same flight, combining high-power electric assistance for takeoff and climb with efficient Jet A-fueled compression-ignition engines for cruise.

"Our goal with the M1 Hybrid Cargo was to rethink what an amphibious aircraft can do," said David Dillon, CEO of Maxwell Aircraft. "By combining the tremendous power of electric propulsion where it delivers the greatest benefit with the range and energy density of Jet A for cruise, we saw we could give operators an aircraft that carries more, travels farther, and reaches destinations inaccessible to conventional landplanes. The M1-HC is designed to be a practical working aircraft—not just a technology demonstration."

At the heart of the M1 Hybrid Cargo is a mechanically coupled hybrid-drive architecture designed to match propulsion technology to each phase of flight.

Conventional aircraft must carry engines sized for takeoff even though they use only a fraction of that power in cruise. Maxwell's hybrid architecture is designed to overcome that compromise, combining short bursts of electric power with exceptionally efficient fuel-powered cruising.

The patent-pending mechanically coupled hybrid drive combines powerful electric motors with high-efficiency compression-ignition engines with design targets of up to 1,500 horsepower for takeoff and initial climb and approximately 300 horsepower combined during cruise (150 horsepower per engine). Limiting electric boost primarily to these high-power phases reduces the amount of battery capacity—and battery weight—the aircraft must carry.

During cruise, the M1 relies on high-efficiency, compound-turbocharged, direct-injection compression-ignition engines operating on widely available Jet A fuel. The combination is designed to provide the energy density required for long-range operations while retaining the performance advantages of electric propulsion.

Built for Water, Land, and Real-World Operations
The M1 Hybrid Cargo's carbon-fiber and Kevlar airframe is based on the composite Gweduck, itself a fifth-generation evolution of the renowned Grumman seaplane design.

Advanced composite construction eliminates the corrosion concerns traditionally associated with metal aircraft operating in marine environments while reducing weight and contributing to greater operating efficiency.

The aircraft is being designed around the practical requirements of cargo and logistics operators. A five-foot cargo door enables efficient loading and unloading of palletized freight, while the amphibious configuration provides access to both unimproved runways and waterways.

This flexibility could make the M1 Hybrid Cargo particularly well suited for missions involving remote communities, island operations, logistics, disaster response, government agencies, and defense organizations.

The M1 Hybrid Cargo is available under experimental aircraft regulations, including commercial use for government purposes. Other applications include government operations and defense missions worldwide.

About Maxwell Aircraft
Maxwell Aircraft is an aviation technology company developing high-performance hybrid-electric amphibious aircraft for cargo, commercial, government, and defense applications. The company is focused on combining advanced propulsion, composite aircraft construction, and proven amphibious-aircraft design principles to expand where aircraft can operate while improving efficiency and mission capability.

Media Contact
Michael Tienken
426449@email4pr.com
612-801-6987
www.maxwellaircraft.com

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SOURCE Maxwell Aircraft