• Partnership established to develop and scale production of ATL-105, a novel recombinant version of alpha-1 antitrypsin • Lead indication is non-CF bronchiectasis; ATL-105 targets disease drivers through a broad multimodal mechanism of action Martinsried, Germany and Vilnius, Lithuania, July 15, 2025 - AATec Medical GmbH ("AATec"), a biotech company developing a multi-product platform for the treatment of respiratory diseases, and Northway Biotech ("Northway Biotech" or "NBT"), a global Contract Development and Manufacturing Organization (CDMO), today announced a partnership for manufacturing process development and analytical development of AATec’s lead product candidate, ATL-105, a proprietary, inhaled therapy based on recombinant alpha-1 antitrypsin (AAT) for non-cystic fibrosis bronchiectasis (NCFB).