55 North is a Copenhagen-based venture capital firm backing quantum technology companies across Europe and globally. The firm is stage-agnostic, investing from seed through growth, and can lead or follow rounds. Its sector focus maps to deep tech, AI and machine learning, enterprise software, hardware and semiconductors, with portfolio examples including IQM Quantum Computers and Kiutra. The firm’s first fund had a €134 million first close in October 2025.