GaltTec

Founded in 2022, GaltTec is a private company headquartered in Tartu, Estonia specializing in Hydrogen, Other.

GaltTec is an Estonian deep-tech startup developing micro-tubular solid oxide fuel cells for UAV and off-grid power applications. Founded in 2022 at the University of Tartu, the company specializes in compact, high-efficiency fuel cell systems that operate on hydrogen or ethanol. GaltTec's technology enables up to 5x longer flight endurance compared to lithium batteries, rapid 60-second refueling, and reliable performance across extreme temperatures (-40°C to +50°C). The company has achieved key milestones including securing €1 million in pre-seed funding, joining the NATO DIANA Accelerator program, and conducting the first out-of-lab demonstration in Tokyo in May 2025. GaltTec partnerships include major UAV manufacturers and is supported by NATO, the Estonian Defence Forces, and 2C Ventures.