NEOEx Systems, Inc.

NEOEx Systems, Inc. supplies on board liquid hydrogen energy storage and fuel cell power systems for unmanned aerial vehicles, or UAVs. It also offers liquid hydrogen refueling for UAV operators. The corporate headquarters is in Amherst, Ohio.

The company works with UAV makers to integrate its EXTEND energy and power system. The site says this can increase flight duration by a factor of twenty.

The company also offers the LH2Direct liquid hydrogen refueling system. It works with hydrogen suppliers to provide refueling services.

The site says the system scales from small commercial drones under 55 pounds to large personal air vehicles.

The company was founded in 2015 in Amherst, Ohio. It does design, fabrication, assembly, cryogenic systems testing, ground testing, and flight testing at its operations facility at Lorain County Regional Airport in Elyria, Ohio.

The founder is Mark S. Haberbusch, who is also president and chief executive officer. He has 29 years of aerospace engineering experience. He has over 40 technical publications, eight patents, and two R and D 100 awards.

The site lists a December 2025 news item on a contract with the Air Force Research Laboratory. It covers ground support equipment for generating liquid hydrogen for portable transport. The contact page has a form.