GaltTec is an Estonian deep-technology company whose core business is the development and marketing of fuel cells and their materials. GaltTec's fuel cells are based on novel patented ceramic microtubes, revolutionising the market for portable energy sources in defence, aerospace and civil applications. The company was created in 2022 to commercialise the founders' long-standing research. GaltTec is the only Estonian company to have completed NATO's DIANA accelerator programme, and started in ESA's BIC space orbit in summer 2024. GaltTec is located in the largest incubation centre in South Estonia, in Tartu Science Park.
