OTB Ventures is a pan-European deep tech venture capital firm investing at seed and Series A in startups that pioneer transformative technologies across AI and Novel Computing, SpaceTech, and Robotics and Physical AI. With a deliberate focus on dual-use technologies, OTB backs founders building the critical infrastructure of Europe's technological future. Founded in 2017 and managing approximately €500 million across funds, OTB operates from offices in Warsaw, Luxembourg, and Amsterdam.