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Different by Design.


Zepher Flight Labs (a Heven AeroTech company) is pioneering the future of autonomous aerial systems—quiet, long-endurance, and built to adapt. Our hydrogen-powered VTOL drones combine modular design with precision engineering to meet the evolving demands of logistics, defense, and beyond. Designed for scalability and mission flexibility, we’re redefining what’s possible in unmanned flight.

Hydrogen-powered VTOL drone with modular payload system, silent operation, and precision vertical takeoff
By focusing on manufacturability and lifecycle sustainment, we’ve created a modular, open architecture for rapid deployment, rapid refueling, rapid configuration changes, and rapid repair. 
Learn more about Z1 VTOL sUAS

Scalable Since Inception.

innovating next-gen hydrogen drones

Zepher Flight is filling a unique void in the industry, focusing on both innovation and scale

Modular

Reliable

Manufacturable

Zepher Flight Labs is proud to be a part of something bigger. As a part of Heven AeroTech - a global leader in hydrogen-powered autonomous aerial systems - we’re shaping the future of aerospace innovation.

Designed for the End User.

We're pushing the envelope of what's possible by keeping our approach client and team focused. We prioritize collaboration to advance innovations in aerial autonomy and hydrogen as an alternative tactical fuel.

Get to Know Z1 VTOL sUAS

Get to Know Our Team