Delft Circuits

Delft Circuits is a high-tech company based in Delft, Netherlands, founded in 2016.

The company specializes in quantum hardware solutions, focusing on addressing cabling and connectivity challenges in scaling quantum computers. Their flagship product, the Cri/oFlex® platform, features flexible, high-density wiring that replaces traditional coaxial cables. This technology allows for over 1000 signals per cable while minimizing thermal load, making it ideal for applications in quantum computation, astrophysics, and other cryogenic environments. In addition to their products, Delft Circuits offers custom engineering services, including the design and fabrication of superconducting quantum circuits and cryogenic instrumentation. They have in-house capabilities such as a cleanroom fabrication facility and expertise in microwave design. The company primarily serves the B2B market, targeting quantum engineers, computing companies, and research institutions, and has established a strong customer base with hundreds of I/O modules delivered to nearly 100 clients.