Delft Circuits is a Netherlands-based startup pioneering i/o for advanced technologies. Specializing in manufacturing and the quantum industry, the company was founded in 2016. Delft Circuits offers quantum hardware solutions, including the Cri/oFlex® product line, renowned for its ultra-low thermal conductance and massively scalable cryogenic i/o solution. Moreover, the company provides custom-engineered (superconducting) quantum circuits and cryogenic instrumentation as a service. In September 7, 2023, Delft Circuits secured a significant €6.30M Series A investment from DeepTechXL and HTGF | High-Tech Gruenderfonds. This funding is poised to further propel the company's technological advancements and market penetration.