propulsion system development

Eternium Aerospace is a developer and manufacturer of long-range transatlantic all-electric aircraft, focused on sustainable zero-emission aviation. The company has developed a patented superconductive 900kW class motor, a liquid H2 fuel closed Brayton turbine power system, a blended wing body design, and AI-powered predictive maintenance systems. Its aircraft targets a 9540 mile range, 0.8 Mach, 30,000 ft ceiling, and 15,000 lb max payload, with roles including collaborative combat aircraft, autonomous firefighting, and autonomous cargo.

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aircraft designelectric motor developmentenergy systems technologyholistic engineering