Use Cases

Build the fabric your training cluster demands.

Training clusters push reach, power, and density to the edge at once. The interconnect has to keep pace with the GPUs — across the rack, across the aisle, and across the fabric.

Infraeo engineers the right mix of copper and optics around your architecture, power budget, and deployment requirements.

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SPINESwitch tier 2OPTICSLeaf ↔ spineLEAFSwitch tier 1COPPERIn-rack NIC ↔ leafGPU SERVERSCompute endpointsRACK 1Leaf 1GPU server 01NICGPU server 02NICGPU server 03NICRACK 2Leaf 2GPU server 04NICGPU server 05NICGPU server 06NICRACK 3Leaf 3GPU server 07NICGPU server 08NICGPU server 09NICRACK 4Leaf 4GPU server 10NICGPU server 11NICGPU server 12NICSpine 1Spine 2Spine 3
Copper — in-rack and short reachOptics — longer reach and density

The interconnect equation changes at scale.

As AI clusters grow, the links between GPUs, switches, and racks become an increasingly important part of the architecture.

Every connection brings a different set of tradeoffs:

  • ReachHow far does the signal need to travel?
  • PowerHow much of your infrastructure power budget should the fabric consume?
  • DensityHow do you move more data without making the system harder to build, route, and service?
  • InteroperabilityWill the interconnect work reliably across the hardware and silicon in the architecture?

The answer isn't always copper. It isn't always optics.

It's the right medium for every reach.

Copper where it wins. Optics where it counts.

We design across the full copper-to-optical spectrum — scale-up inside the rack, scale-out and scale-across the fabric.

Scale-upInside the rack

Connect GPUs and components within the rack with the right balance of reach, power, density, and cost.

Scale-outBetween racks

Connect racks and systems as distance increases and optical connectivity becomes part of the architecture.

Scale-acrossAcross the broader fabric

Build connectivity across the broader fabric with the interoperability and reach the architecture requires.

The goal is simple: give every link what it needs — and nothing it doesn't.

We know what your cluster needs.

Our engineers work at the system level — not just at the component level. We bring a proven portfolio of interconnects to the design, understand how the pieces need to work together, and help identify the right fit for the architecture.

When a standard solution doesn't meet the requirement, our engineering team can develop and qualify a custom design.

A PAM4 eye diagram captured on an oscilloscope with decision feedback equalisation applied, showing three open eyes.
A switch command line showing a PRBS31 test running on two lanes at 53.125 Gbps, both locked, with bit error rates below 2E-15.
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Built for where training is going.

As fabrics move toward 1.6T and beyond, today's decisions determine how much of the architecture you can carry forward.

Infraeo helps you design for the current build while keeping the next generation in view.

1.6T today. 3.2T on the roadmap.

Relevant Infraeo technologies

Proof that reaches beyond the spec sheet.

9m 800G AEC

  • World's first multi-mode LPOUnder 5W · Mass production.
  • Complex low-latency copperEngineered and manufactured for inference at scale.

World-record reach.

Built for repeatability.

Don't design around the cable. Design around the cluster.

Bring your reach, power, density, and deployment requirements.

We'll bring the architecture.

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