Direct attach copper cables (DACs) for 10 to 400 Gbit/s

Our 400, 200, 100, 50, 40, 25 and 10 Gbit/s high speed interconnects for data centers

LEONI’s industry-leading high speed cable technology enables us to provide superior high speed interconnects up to 400 Gbit/s for data center applications.

With inhouse design capabilities for circuit boards, connectors and bulk cables, we harmonise the entire transmission channel. Our global footprint  and state-of-the art RF labs assure high quality output worldwide.

Our offering includes a wide range of standard and customised products with multiple design options.

  • LEONI DACs for 400 and 200 Gbit/s

  • LEONI DACs for 100, 50, 25 Gbit/s

LEONI interconnects are the key to unlock your data center's limitations

Superior signal-integrity

LEONI achieves best in class SI perfomance through harmonisation of unique ParaLink® bulk cables and inhouse designed state-of-the –art  PCBs.

The key to industry leading data transmission up to 400 Gbit/s and beyond.

Increased link length

Unique LEONIzell® skin-foam-skin dielectric technology allows for cable designs with larger wire gauge sizes.

The key to cost efficient energy and cable management.

Industry leading quality

Comprehensive in-line process control and automated manufacturing ensures product stability at frequencies up to 56 GHz and beyond.

The key to reliable and sustainable solutions.


High speed DAC cables and loopbacks

High speed DAC cables and loopbacks

for 10 to 400 G applications



We are looking forward to hearing from you. Please contact us for further information.

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